May 2026
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Largest Construction & Engineering Public Companies in Australia
Benchmark revenue and EBITDA valuation multiples for public comps like
Downer EDI, NRW Holdings, Monadelphous, Lendlease and SRG Global.
 | Downer conducts construction and maintenance in the transport, technology and communications, utilities, rail, and defense segments. The future of Downer is focused on urban services, with mining and higher-risk construction businesses exited. Downer has strong relationships with local and state governments that outsource operational and management activities, ensuring a relatively consistent stream of recurring contract work. The transport segment contributes the majority of earnings. | $6 | +28% | $4B | $4B | 0.5x | 8.2x | ||
| NRW Holdings Ltd is a provider of diversified contract services to the resources and infrastructure sectors. The company's operating segment includes Civil; Mining and Minerals, Energy & Technologies. It generates maximum revenue from the Mining segment. The Mining business specialises in mine management, contract mining, load and haul, dragline operations, drill and blast, coal handling prep plants, maintenance services, and the fabrication of water and service vehicles. | $5 | +174% | $3B | $3B | 1.1x | 10.5x | ||
| Monadelphous is an engineering company providing construction, maintenance, and industrial services to the mining, energy, and infrastructure sectors. The engineering construction division provides electrical, mechanical, instrumentation, and piping services to the mining and energy sector. The maintenance and industrial services division specializes in the operation and management of mechanical and electrical maintenance services at infrastructure and resource facilities. | $21 | +75% | $2B | $2B | 1.3x | 16.7x | ||
| Lendlease has three segments: investments, development, and construction. Lendlease operates locally and overseas across all three segments. However, in the future, its development and construction businesses will be solely in Australia, while the investment management platform will maintain exposure to international real estate assets. Historically, the investments segment contributed about one-third of group EBITDA, development around half, and construction the remaining. The group is targeting an earnings mix between investments/development/construction of 50%/35%/15% post the current restructure, shifting more weights to the defensive and higher margin investments segment. Sales proceeds from asset divestments will primarily be used to repay debt and buy back securities. | $2 | -47% | $2B | $4B | 0.7x | 6.5x | ||
| SRG Global Ltd is a diversified infrastructure services company. The company's operating segment includes Engineering and Construction consists of supplying integrated products and services to customers involved in the construction of complex infrastructure; and Maintenance and Industrial Services consists of supplying integrated services to customers across the entire asset life cycle. Services provided span multiple sectors, including oil and gas, energy, infrastructure, offshore, mining, power generation, water treatment plants, commissioning, decommissioning, shutdowns, and civil works. The group generates the majority of its revenue from the Maintenance and Industrial Services segment. | $2 | +111% | $1B | $1B | 1.5x | 17.0x | ||
| Perenti Ltd is an exploration and production drilling company offering various mining services. It provides underground hard-rock and surface mining services, drilling services, and other services to the mining industry, including equipment rental and parts manufacturing, logistics and supply chain solutions, and technology and consulting solutions. The group's reportable segments are: Contract Mining, Drilling Services, Mining and Technology Services, and Corporate. The majority of its revenue is generated from the Contract Mining segment, which provides Underground and Surface contract mining and technical services in Australia, Africa, and North America. Geographically, it generates maximum revenue from Australia. | $1 | +33% | $1B | $2B | 0.7x | 3.5x | ||
| Macmahon Holdings Ltd is an Australian company providing mining services to clients throughout Australia, Southeast Asia, and South Africa. Its cend-to-end mining services encompass mine development and materials delivery through to engineering, civil construction, on-site mining services, rehabilitation, site remediation, training and equipment maintenance, and refurbishment services. Its segments are Surface Mining, Underground Mining, International Mining, and Civil Infrastructure. It provides a complete set of mining services which includes surface and underground mining, civil and rehabilitation services, equipment maintenance, rentals and management. | $1 | +195% | $1B | $1B | 0.8x | 5.6x | ||
| MAAS Group Holdings Ltd is an industrial service and real estate business with exposure across the property, civil, infrastructure, renewable energy, and mining sectors. The company's operating segments include Construction Materials; Residential Real Estate; Civil, Construction and Hire; Commercial Real Estate; Manufacturing; and Others. It generates maximum revenue from the Construction Materials segment which provides various services like supply of quarry materials to construction projects, mobile crushing and screening for quarries, civil works and mining, geotechnical services, asphalt services, and quarry excavation services. Geographically, the company's customers are located across Australia, Vietnam, Indonesia, Mongolia, Papua New Guinea, and New Zealand. | $4 | +23% | $1B | $2B | 2.4x | 11.9x | ||
| GenusPlus Group Ltd is a power and communications infrastructure and services provider operating across Australia. The company designs, builds, and maintains electrical transmission and distribution networks, substations, and battery systems. It also specialises in delivering integrated, efficient, and scalable communication network solutions, including network design, and fixed and wireless infrastructure supported by real-time network management expertise and capability. The group’s operating segments are: infrastructure, services, and energy and engineering. The majority of its revenue is generated from the infrastructure segment. | $7 | +191% | $1B | $1B | 2.2x | 24.7x | ||
| Tasmea Ltd is a skilled services group. It provides specialist maintenance services, including essential shutdown, programmed maintenance, emergency breakdown, and sustaining capital upgrade services to asset and infrastructure owners of fixed plant operating in essential Australian industries. Tasmea operates across the following four segments: Electrical services, Mechanical services, Civil services, and Water and Fluid services. Maximum revenue is generated from its Electrical services segment, which operates as a remote area specialist services provider in industrial and commercial electrical and instrumentation services, maintenance and compliance of electrical assets, and indigenous trade services. | $4 | +111% | $1B | $1B | 3.1x | 19.2x | ||
| Service Stream Ltd is engaged in the provision of telecommunications and network services. Its segments are Telecommunications, Transport, and Utilities. The Telecommunications segment provides a range of operations, maintenance, installation, design, and construction services to the owners of fixed-line and wireless telecommunication networks in Australia. Transport provides long-term operational support and maintenance services to public and private road and tunnel asset owners. The utilities segment provides operations, maintenance, design, and construction services, specialist metering, new energy, and inspection services to gas, water, and electricity network owners, among others. It generates revenue from the Telecommunications segment. | $2 | +19% | $947M | $948M | 0.6x | 9.2x | ||
| Southern Cross Electrical Engineering Ltd engages in the provision of electrical, instrumentation, communication, and maintenance services. It serves various sectors such as commercial developments; public infrastructure and defence; resources-mining, oil and gas; industrial, utilities and energy; telecommunications and data centres. The company provides its services through the three key segments of SCEE, Heyday, and Trivantage. Geographically, it derives a majority of revenue from Australia. | $3 | +133% | $794M | $758M | 1.3x | 18.5x | ||
| GR Engineering Services Ltd provides process engineering, detailed engineering design, process control, and automation design and construction services to the mining and mineral processing industry. In addition, it also provides operations, maintenance, engineering, and advisory services to the energy sector. The company has been a part of several projects, including the Mungari Future Growth Project, Kathleen Valley Lithium Backfill Project, and the Woodlawn Restart Project, among others. It operates in two segments: Mineral Processing and Oil and Gas. Key revenue is derived from the Mineral processing segment, which includes Engineering, Procurement, and Construction (EPC) contracts of mineral projects. Geographically, the group derives maximum revenue from its business in Australia. | $4 | +78% | $604M | $548M | 1.6x | 13.8x | ||
| Civmec Ltd is an investment holding company. Its business activities include civil construction, fabrication, precast concrete, SMP (Structural, Mechanical, and Piping Erection), insulation, maintenance, and plant hire. The company's operating segment includes Energy, Resources, Infrastructure, Marine, and Defence. It generates maximum revenue from the Resources segment. Geographically, it derives a majority of its revenue from Australia. | $1 | +56% | $600M | $626M | 1.1x | 10.6x | ||
| Duratec Ltd is an investment holding company. The company's operating segment includes Defence; Mining and Industrial; Building and Facades, Energy, and Others. It generates maximum revenue from the Defence segment. The company's services include Asset Protection; Building Refurbishment; Infrastructure Upgrades; Recladding; Durability Engineering; Specialist Access Systems; and Construction and Spatial Integration. The company operates in several sectors that have different business cycles and are geographically spread across all States and Territories in Australia. | $2 | +72% | $475M | $455M | 1.1x | 13.2x | ||
| SHAPE Australia Corp Ltd is a specialist building contractor and construction manager, focused on commercial fit-out and refurbishments, with select capabilities in the new build. | $6 | +135% | $459M | $391M | 0.6x | 18.6x | ||
| Symal Group Ltd is a diversified services provider, uniting contracting, plant and equipment, materials supply, and recycling and resource recovery. Its businesses deliver end-to-end services across resilient end markets, including infrastructure, power and renewables, data centres, utilities, defence, and building and facilities. The firm segment comprises Contracting Services, Plant and Equipment, and Other. The majority of revenue comes from the Plant and Equipment segment, which includes activities of the group that consist of internal and external provision of construction crews, including supervision and project management support, as well as wet or dry plant hire, in a variety of sectors, including energy, subdivisions, council contracts, and utility services. | $2 | +53% | $441M | $470M | 0.7x | 7.2x | ||
| Lycopodium Ltd is an engineering and project management consultancy company. The company's operating segment includes Resources which consist of engineering and related services provided to the extractive mining industry; the Industrial Process segment consists of engineering and related services provided to manufacturing and renewable energy facilities throughout Australia and Southeast Asia; and the Rail Infrastructure segment consists of asset management, engineering, architectural, and project delivery services to a wide range of public and private clients across Australia. It generates the majority of its revenue from the Resources segment. | $9 | +19% | $364M | $319M | 1.3x | 6.6x | ||
| Vysarn Ltd provides water and environmental services in Western Australia. It operates hydrogeological drilling, test pumping, reinjection water services, water consultancy and waste water businesses. The company has four reportable segments: Industrial, Technology, Advisory and Other. The company generates the majority of its revenue from the Industrial segment which includes hydrogeological drilling. | $1 | +82% | $287M | $278M | 3.6x | 18.3x | ||
| MLG Oz Ltd is a Kalgoorlie-based integrated mining services and resource asset management company. It supports ore processing facilities across gold, iron ore, and base metals in Western Australia and the Northern Territory. The company offers comprehensive mine site and supply chain solutions throughout the project lifecycle under a single contractual framework, including civil and construction, crushing and screening, bulk haulage and site services, and supply of mining and construction materials. Its expertise covers gold, iron ore, nickel, and base metals sectors, with key activities in bulk haulage, civil mining, construction aggregates, and crushing and screening. | $1 | +17% | $88M | $140M | 0.4x | 3.3x | ||
| Saunders International Ltd is a multidisciplinary Australian company providing engineering, construction, and industrial asset services. It is involved in delivering liquid storage and transfer, structural, mechanical and piping (SMP), industrial automation and electrical, civil infrastructure, and industrial asset services to organisations across Australia and the Pacific region. These activities are performed across the key markets of Defence and Government, Water, Energy and Resources and Industrials. The group operates in one reporting segment, being the provision of design, construction, fabrication, shutdown, maintenance, and industrial automation services to organisations of steel storage tanks and concrete bridges. | $1 | +10% | $84M | $79M | 0.5x | 13.2x | ||
| ALFABS AUSTRALIA Ltd is a company that provides a design-to-delivery solution for its clients across heavy steel fabrication, construction, and maintenance services, mining equipment, protective coatings, and transport. Its reportable segments are Mining, Engineering, and Other. The Mining segment is engaged in the manufacture, repair, overhaul, servicing, and hire of underground mining and ancillary equipment, together with sales of mining-related consumables and spare parts. The Engineering segment, which derives maximum revenue for the company, is involved in heavy steel fabrication, site installation works, and site-based maintenance; and the Other segment represents head office and ancillary businesses, including protective coatings and transport. | $0 | -14% | $62M | $92M | 1.4x | 4.7x | ||
| AusGroup Ltd is an investment holding company. The firm has five reportable segments namely Projects, Access Services, Fabrication and manufacturing, Maintenance Services and Port and Marine Services. Projects segment provides construction services including design, structural, mechanical, piping, painting, insulation and fireproofing. Access services include scaffolding, engineering and design, labor supply and stock control, logistics, transportation and rope services. Fabrication provides turnkey solutions to the oil and gas sector. Maintenance services provide preventative and breakdown maintenance shut down services and sustaining capital works. Marine provides support services to the offshore oil and gas industry. Maintenance services contribute most to the total revenue of the firm. | $0 | -- | $22M | $80M | 0.5x | (6.0x) | ||
| Median | $2 | +64% | $794M | $758M | 1.1x | 10.6x |
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