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Quanta Services is a leading specialty contractor serving customers across the utility, telecom, oil and gas, and renewable energy markets. The company operates through two segments: electric and underground utility. Through a combination of organic growth and a disciplined acquisition strategy, Quanta has grown into the largest provider of electric transmission and distribution contracting services in the US.

VINCI is a global concessions, energy, and construction group operating transport infrastructure, engineering, contracting, and facilities businesses. The organization serves B2B, B2G customers and counterparties through the operating assets, products, or financial capabilities described in the cited transaction materials. Its principal economics are Services, while its competitive position depends on sector expertise, asset quality, customer relationships, execution, and disciplined capital allocation. The business was founded in 1899 and is headquartered in Nanterre. The Cegelec exchange expanded VINCI’s energy-services operations and made Qatari Diar a substantial shareholder. The profile reflects the legal or operating business at the transaction date, including its historical identity where a subsequent listing, merger, privatization, disposal, or reorganization changed its name or ownership.

CRH is a global building materials group headquartered in Dublin, Ireland and New York, which moved its primary stock listing to the New York Stock Exchange in June 2023. It was formed on 20 October 1970 through the merger of Cement Limited and Roadstone Limited and listed on the Irish Stock Exchange in 1973. It operates through CRH Americas, covering materials and building solutions across 48 US states and 7 Canadian provinces, and CRH International, with operations in Europe, Australia and the Philippines, from about 3,961 locations in 28 countries. For 2025 it reported revenue of US$37.4 billion and net income of US$3.75 billion with about 83,000 employees, and it earns revenue from aggregates, cement, asphalt, ready-mixed concrete and building products. Its acquisitions include the EUR 6.5 billion Lafarge and Holcim assets in 2015, which included Tarmac in the UK, and Ash Grove Cement for US$3.5 billion in 2018. Jim Mintern is chief executive.

Larsen & Toubro Ltd is a technology, engineering, manufacturing, and financial services conglomerate operating globally. It enters into contracts to construct various facilities, develop solutions for offshore and onshore hydrocarbon projects, serve power plants, build ships, and perform other engineering projects. Its integrated capabilities help customers throughout the entire value chain, from design to delivering a project. The company's operating segments are: Infrastructure projects, Energy projects, Hi-Tech Manufacturing, IT & Technology services, Financial services, Development projects, and other segments. A majority of its revenue is generated from the Infrastructure projects segment. Geographically, the group generates maximum revenue from its operations in India.

Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electrical services, the majority is from the Mechanical services segment.

Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). In 2024, Martin Marietta sold 191 million tons of aggregates. Martin Marietta's most important markets include Texas, North Carolina, Colorado, California, and Georgia, accounting for most of its sales. The company also uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin’s magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

Ferrovial is a global transportation infrastructure investor, developer, and operator, with a strong presence in North American toll roads. In recent years, it shifted its portfolio toward North America and India, and lowered its exposure to Europe (including selling its stake in Heathrow Airport). The jewels in its crown include its stake in the 99-year lease to operate the Highway 407 ETR toll road in Toronto and its concession to develop and operate New Terminal One at JFK until 2060.

Samsung C&T is a South Korean construction, trading and consumer-business group headquartered in Seoul and listed on the Korea Exchange, and it is often regarded as the de facto holding company of the Samsung group because of its large stakes in other Samsung affiliates. It is organised into Engineering & Construction, Trading & Investment, Fashion and Resort groups, plus a biopharmaceutical business built around its stake in contract manufacturer Samsung Biologics. The construction group is an engineering, procurement and construction contractor known for skyscrapers such as the Burj Khalifa, the Petronas Towers, Merdeka 118 and Taipei 101; the trading group handles international trade in industrial goods; the fashion group sells apparel brands such as Bean Pole; and the resort group runs the Everland and Caribbean Bay theme parks, golf courses and the Samsung Welstory food service business. In 2025 the company reported revenue of KRW 40.742 trillion and operating profit of KRW 3.293 trillion, with construction contributing KRW 14.1 trillion and trading KRW 14.6 trillion, and it employs more than 17,000 people. Samsung C&T was founded in 1938 by Lee Byung-chul as the first Samsung company, was designated Korea's first general trading company in 1975, merged with Samsung Construction in 1995 and combined with Cheil Industries in September 2015.

Vulcan Materials is the largest producer of construction aggregates in the US. The company produced around 228 million tons of aggregates in 2025 and has 16.6 billion tons of proven and probable reserves, equivalent to roughly 83 years of supply at current production levels. Over the past several years, Vulcan has increasingly focused its portfolio on aggregates while reducing its exposure to downstream businesses such as ready-mix concrete and asphalt. The company operates across 23 US states, with additional operations in Mexico.

EMCOR Group Inc is a specialty contractor in the United States and a provider of electrical and mechanical construction and facilities services, building services, and industrial services. Its services are provided to a broad range of commercial, technology, manufacturing, industrial, healthcare, utility, and institutional customers through approximately 100 operating subsidiaries. The company's operating subsidiaries are organized into reportable segments: United States mechanical construction and facilities services, which derives key revenue; United States electrical construction and facilities services; United States building services; United States industrial services; and United Kingdom building services. Geographically, its key revenue is derived from the United States.

Hochtief AG develops and constructs building and infrastructure projects. It works on complex projects in transportation, energy, urban infrastructure, and mining markets. It expands transportation networks with roads, bridges, and tunnels, or designs and constructs office buildings, hospitals, and power plants. The company leans on expertise and technical know-how in developing, financing, building, and operating in designated business areas. Also, it will partner with external groups to work on specific components of a project. Its regional divisions are Americas, Asia Pacific, and Europe. The Americas and the Asia Pacific account for the majority of sales and are where the company's assets are located.

Epiroc is a global manufacturer of niche equipment and services used by mining and infrastructure customers. The company’s products include hard rock drilling equipment and excavation technologies for underground and surface mining, as well as servicing and spare parts. Approximately 69% of group sales are from the aftermarket, which includes services and the sale of spare parts and consumables. Epiroc was spun out of Atlas Copco and listed as a stand-alone company on Nasdaq Stockholm in 2018.

China State Construction Engineering Corp Ltd is a construction and real estate conglomerate. The company conducts its operations through five segments: Housing Construction segment, Infrastructure Construction and Investment segment, Real Estate Development and Investment segment, Design & Survey segment, and Others segment. It derives the majority of its revenue from the Housing Construction segment. The company's services include product technology research and development, survey and design, real estate development, engineering contracting, equipment manufacturing, asset operation, and property management.

ACS Actividades de Construccion y Servicios SA completes construction and service activities for infrastructure and energy projects. In addition to infrastructure-related developments, the company constructs buildings and projects related to the mining sector. It has four operating segments: construction (majority of total revenue), Concessions, Services (which offers comprehensive maintenance services for buildings, public places and organisations) and corporate. Its services revolve around industrial engineering and operating energy, industrial, and mobility infrastructures. Additional sales are generated from aftermarket services and contracts to perform upkeep on existing structures. Approximately half of total revenue derives from the Americas.

Sany Heavy Industry Co Ltd is a construction machinery manufacturer in China. Its products range from concrete and crane machinery to excavators, road construction, piling machinery, and others. The company operates its businesses through seven segments: Concrete Machinery, Excavator Machinery, Hoisting Machinery, Piling Machinery, Road Machinery, Financial Services, and Others. It generates the majority of its revenue from the Excavator Machinery segment, which engages in research, development, manufacture, and sale of excavator machinery products.

China Tower Corp Ltd is a telecommunications tower infrastructure service provider. The Company is principally engaged in the construction, maintenance, and operation of base station ancillary facilities such as telecommunications towers, public network coverage in high-speed railways and subways, and large-scale indoor Distributed Antenna Systems (DAS). The business of the company includes Tower business; DAS business; Smart Tower business and Energy business. The Group’s revenue is generated from the Three TSPs.

Bouygues is a family-controlled French conglomerate that comprises a disparate range of assets: construction businesses, a TV network, and a telecom network. It is one of the largest construction companies in France and Europe, with over EUR 45 billion in revenue across the four engineering, procurement, and construction businesses under its ownership, as well as one of the four telecom operators in France.

APi Group Corp operates in two segments: Safety Services segment includes providing safety services in North America, Asia Pacific, and Europe, focusing on end-to-end integrated occupancy systems (fire protection solutions, Heating, Ventilation, and Air Conditioning and entry systems), including design, installation, inspection, and service of these integrated systems. These services are provided in commercial, education, healthcare, high tech, industrial, and special-hazard settings. Specialty Services segment includes providing a variety of infrastructure services and specialized industrial plant services, which include maintenance and repair of critical infrastructure such as underground electric, gas, water, sewer, and telecommunications infrastructure.

Jacobs Solutions is a global provider of engineering, design, procurement, construction, and maintenance services as well as cyber engineering and security solutions. The firm serves industrial, commercial, and government clients in a wide variety of sectors, including water, transportation, healthcare, technology, and chemicals. Jacobs Solutions employs approximately 60,000 workers. The company generated $12 billion in revenue in fiscal 2025.

WSP Global Inc provides a professional services consulting firm offering technical expertise and advice to clients in the Transportation & Infrastructure, Earth & Environment, Property & Buildings, and Power & Energy sectors. The company also offers specialized services in project and program delivery and advisory services. The firm operates through four reportable segments namely, Canada, Americas ( United States and Latin America), EMEIA (Europe, Middle East, India and Africa), and APAC (Asia Pacific, comprising Australia, New Zealand and Asia).

MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. Its primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure. MasTec reports its results under five segments: communications; clean energy and infrastructure; pipeline infrastructure; power delivery; and other.

China Railway Group Ltd is a construction conglomerate company. The company's operating segment includes Infrastructure construction; Survey, design and consulting services; Engineering equipment and component manufacturing; Property development, and Other businesses. It generates maximum revenue from the Infrastructure construction segment. The Infrastructure construction segment includes the construction of railways, highways, bridges, tunnels, metropolitan railways (including subways and light railways), buildings, irrigation works, hydroelectricity projects, ports, docks, airports, and other municipal works.

Cemex SAB de CV is a ready-mix concrete company that mainly engaged in activities that are oriented to the construction industry, mainly through the production, marketing, sale, and distribution of cement, ready-mix concrete, aggregates, urbanization solutions, and other construction materials and also provide related services and reliable construction-related services to customers and communities and maintain business relationships in more than 60 countries throughout the world. The company operates in different parts of the world, with operations in Mexico, the United States, the EMEA region and the SCA&C region.

CG Power & Industrial Solutions Ltd is an India-based company engaged in providing products, services, and solutions to utilities, industries, and consumers for the management and application of sustainable electrical energy. It has two reportable business segments: Industrial Systems, which derives key revenue, and Power Systems. The Power Systems segment includes products and services from ultra-high-voltage, high voltage, medium voltage and low voltage like transformer, switchgear, and turnkey projects; and the Industrial Systems segment, includes rotating machines of power and ratings, automated AC, DC, and frequency drives and control systems like electric motors, alternators, drives, traction electronics, and SCADA. Geographically, it derives key revenue from the domestic market.

Kajima Corp provides civil engineering and project management for multiple industries. It works in multiple phases, from planning and development to maintenance and renovation. The company constructs skyscrapers, power plants, office buildings, and other large structures. It enters into contracts to complete construction work at the designated site and add the necessary improvements. The company has five reportable segments: civil engineering, building business, real estate development, and other domestic subsidiaries, and overseas subsidiaries. The company utilizes research and development for all segments and allows engineers to receive training and enhance expertise through various programs. Japan accounts for the majority of the total revenue.

STRABAG SE is a European-based technology group for construction services, a leader in innovation and financial strength. Its activities span all areas of the construction industry and cover the entire construction value chain. It has four operating segments: North and West; South and East; International and Special divisions; and Other. It builds large transportation infrastructure, plants, commercial and industrial facilities, and other large structures related to industrial development. The company generates revenue in Germany, Austria, the Rest of Europe, and the Rest of world of which majority of revenue comes from Germany.

Sterling Infrastructure Inc operates through subsidiaries within three segments: E-Infrastructure, Transportation, and Building Solutions in the United States, mainly across the Southern, Northeastern, Mid-Atlantic, and Rocky Mountain regions and the Pacific Islands. E-Infrastructure Solutions generates maximum revenue and provides site development and mission-critical electrical services for data centers, manufacturing, distribution centers, warehousing, and power generation. Transportation Solutions includes infrastructure and rehabilitation projects for highways, airports, ports, rail, and storm drainage systems. Building Solutions includes residential and commercial concrete foundations, parking structures, plumbing services, and surveys for new single-family residential builds.

Acciona SA is an engineering and construction firm providing sustainable solutions for infrastructure and renewable energy projects across the world. It works in various phases, from design and construction to operations and maintenance. The company operates two business divisions energy and infrastructure. The infrastructure division encompasses construction, water treatment, industrial, and service business lines. Energy developments focus on renewable technologies and revolve around wind, solar, hydro, and biomass. The company has a presence on five continents and utilizes an organizational structure to ensure availability.

China Communications Construction Co Ltd is a engineering and construction company providing construction solutions and services. The company's segment includes Construction; Design; Dredging and others. It generates maximum revenue from the Construction segment. The Construction segment includes infrastructure construction of ports, roads, bridges and railways, municipal and environmental engineering, and others.

Obayashi Corp is a Japan-based company mainly engaged in construction and real estate business. The company operates through five segments. The Domestic Architecture segment undertakes construction work in Japan, while the Domestic Civil Engineering segment handles civil engineering projects within the country. The Overseas Architecture and Overseas Civil Engineering segments are involved in construction and civil engineering projects abroad. The Real Estate segment focuses on development activities, including real estate sales, leasing, and residential land development. The Others segment is engaged in PFI projects, renewable energy, rug business, and financial services. It generates the majority of its revenue from the Domestic Architecture segment.

China Railway Construction Corp Ltd operates as an infrastructure construction firm. It largely derives contracting revenue. It builds railways, highways and municipal works, such as subways and light rail systems. The company also engages in survey and design, manufacturing, logistics, and property development. It operates the following business segments: Construction, Planning & Design, manufacturing and Real Estate; and Other Business Operations. The firm's revenue gets dominated by the Construction segment that engages in the construction of infrastructure such as railways, highways, metropolitan railways, and real estate projects.

Power Construction Corporation of China Ltd is engaged in engineering contracting, power investment and operation, equipment manufacturing and leasing, and real estate development.

Samsung Heavy Industries Co Ltd is a South Korean-based shipbuilding and construction company. The company has two reportable segments: Shipbuilding Offshore and Energy Infrastructure Solution. The Shipbuilding Offshore segment derives revenue from LNG ships, container ships, FLNG and related products, serving mainly overseas ship owners. The Energy Infrastructure Solution segment is involved in civil engineering, architecture and related infrastructure products, with the majority of customers including construction companies. It generates the majority of its revenue from the Shipbuilding Offshore segment.

Doosan Corp. is a South Korean company engaged in heavy industries, machinery manufacturing and others through its subsidiaries. The company generates the majority of its revenue from three subsidies: Doosan Infracore, or DI; Doosan Heavy Industries & Construction, or DHC; and Doosan Engineering & Construction, or DEC. DI, which is partially owned by Doosan Corp., is engaged in manufacturing and selling of internal combustion engines, construction machinery, and others. DHC, another company partially owned by Doosan Corp., is engaged in supplying generating units, casting, forging, and other businesses. DEC, whose majority stake is owned by Doosan Corp., is engaged in apartment building constructions. The company generates most of its sales from Asia, the U.S., and Europe.

Skanska AB is one of the world's construction and project development companies. It develops properties and structures in the Nordic region, North America, and elsewhere. The company uses its skills and expertise to develop highways, bridges, mass transit, houses, and logistic centers. Skanska operates in business segments: construction, that derives majority of total revenue, residential development, Investment Properties, and commercial property development. Geographically, the company derives majority of revenue from Sweden, it also has its presence in UK, USA, Norway and Others.

Eiffage is a leading French infrastructure concessions operator and construction business. It operates four business lines: construction, infrastructure, energy, and concessions. Its concession assets include 2,635 kilometers of toll roads (88% of which belong to APRR and AREA), two airports, and numerous public/private partnerships in France. The concessions segment accounts for 16% of group revenue but generates 66% of group adjusted EBIT. Eiffage’s contracting division currently benefits from a record backlog, providing good visibility on sales growth and margin expansion.

IES Holdings Inc owns and manages subsidiaries that design and installs integrated electrical and technology systems and provide infrastructure products and services. It has four business segments; Communications, Residential, Infrastructure Solutions, and Commercial & Industrial. The majority of the revenue for the company is generated from its Residential segment in which the company provides electrical installation services for single-family housing and multi-family apartment complexes, as well as heating, ventilation, and air conditioning (HVAC) and plumbing installation services. This segment also provides services for installing residential solar power, both for new construction and existing residences.

Saipem SpA specializes in engineering and construction of projects for the energy and infrastructure sectors, offshore and onshore. The company operates through Asset-Based Services, Offshore Drilling, and Energy Carriers segments. Key revenue is generated from Asset-Based Services, which includes the Offshore Engineering & Construction and Offshore Wind activities. The Energy Carriers segment includes the Onshore Engineering & Construction, Sustainable Infrastructures, and Robotics & Industrialized Solutions activities. Its revenue by geographical segment includes Italy, Rest of Europe, CSI, Rest of Asia, etc.

Based in Montreal, AtkinsRéalis is a fully integrated professional services and project management firm that offers a wide range of services, including financing, consulting, engineering and construction, procurement, and operations and maintenance. The firm serves clients in the infrastructure, nuclear, and engineering design and project management industries. Additionally, it owns infrastructure projects through its capital segment. AtkinsRéalis generated approximately CAD 11 billion in sales in 2025.

Enka Insaat Ve Sanayi AS provides a full range of design, engineering, construction, and project management services in various sectors. It creates power plants, production facilities, transportation systems, and other construction projects. If needed, the company will engineer and fabricate structures for installation and modularization. Enka Insaat Ve Sanayi has four operating segments: construction contracts; rental, trade and manufacturing; and energy (the majority of total revenue). Additional revenue is generated from aftermarket support and services, and the company utilizes a mix of traditional engineering disciplines to produce results. The company derives the majority of its revenue from Turkey, but the company does operate in various European nations.

Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. it has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.

Shimizu Corp is a Japan-based company mainly engaged in the construction business. The company operates through Construction, Investment and Development, Road Paving, and Others. It generates the majority of its revenue from the Construction segment. The Construction segment consolidates branches and headquarters engaged in construction activities.

SPIE SA is a European provider of multi-technical services in electrical, mechanical, and HVAC engineering and communication systems as well as specialized energy-related services. It helps its customers design, build, operate and maintain facilities that are energy-efficient and environmentally friendly. The group structures its activities around operating segments: France, North-Western Europe, Germany, Central Europe, and Global Services Energy. The majority of its revenue is derived from the France segment. It has a geographic presence in Europe, Africa, North, America, Asia-Pacific and Middle East.

Hyundai Engineering & Construction Co Ltd works in the construction industry, and has completed civil, building, plant, and energy projects. It constructs buildings, structures, and infrastructure primarily geared toward transportation, power stations, gas facilities, and real estate. The company operates four business segments: building works, civil works, plant works/electrical works, and other. Procuring materials and delivering timely performance to develop large, complex structures are focuses of the business. The company has a strong sales presence in its home country of Korea, but it derives the majority of its sales from international projects in Asia, Africa, and other regions.

Stantec Inc is a sustainable engineering, architecture, and environmental consulting company. It offers services through the following business operating units; Environmental Services, Infrastructure, Water, Buildings, and Energy & Resources. Maximum revenue is derived from its Infrastructure business unit, which is engaged in evaluating, planning, and designing infrastructure solutions for transportation, community development, and urban spaces. The company's reportable segments are the United States, which derives maximum revenue, Canada, and Global. These segments provide consulting in engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics services in the area of infrastructure and facilities.

Dycom Industries Inc is a provider of specialty contracting services to the telecommunications infrastructure and utility industries throughout the United States. Its operating companies supply telecommunications providers with a comprehensive portfolio of specialty services, including program management; planning; engineering and design; aerial, underground, and wireless construction; maintenance; and fulfillment services and provide underground facility locating services for various utilities, including telecommunications providers, and others. It also provides a range of construction, maintenance, and installation services, including the placement and splicing of fiber, copper, and coaxial cables. It provides services throughout the United States.

Aecom is one of the largest global providers of advisory, design, and engineering services. It serves a broad spectrum of end markets including water, transportation, and environment. Based in Dallas, Aecom employs 51,000. The company generated $16.1 billion in sales in fiscal 2025.

Arcosa Inc is a manufacturer and producer of infrastructure-related products and solutions in the U.S. It operates in three segments: Construction Products, Engineered Structures, and Transportation Products. Maximum revenue is generated from the Construction Products segment, which produces aggregates, specialty materials, asphalt, and construction support gear. The Engineered Structures segment mainly manufactures and sells steel and concrete structures for infrastructure businesses, including utility structures for electricity transmission and distribution, structural wind towers, traffic and lighting structures, and telecommunication structures; and the Transportation Products segment builds inland barges, fiberglass covers, winches, marine hardware, and other industrial equipment.