April 2026
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Largest Industrial Parts Public Companies in the UK
Benchmark revenue and EBITDA valuation multiples for public comps like
IMI plc, Spirax Group, Rotork, Senior plc and Avingtrans.
 | IMI PLC is engaged in designing, building, and servicing engineered products in fluid and motion control applications It develops technologies centered around valves and actuators to improve processes. It focuses on five market sectors: Process Automation, Industrial Automation, Life Science and Fluid Control, Climate Control, and Transport. Solutions can help with power generation in nuclear power plants, fuel delivery, or provide heating and cooling systems to various buildings. Customers work in energy, transportation, infrastructure, and other industrial sectors. It operates a service network to provide maintenance and repairs. Geographic Revenue based on Europe, the Americas, Asia Pacific, and the Middle East and Africa. | $37 | +40% | $9B | $10B | 3.1x | 12.7x | ||
| Spirax is a global manufacturer of a wide range of applications for industrial and commercial steam systems, electric thermal solutions and peristaltic pumps used across multiple industries. The group operates across three segments and has over 110,000 direct customers across 130 countries. Approximately 85% of group sales are generated from recurring maintenance and small improvements to existing customer systems. Spirax has 1,700 product lines and 2,100 sales and service engineers, who account for 25% of employees. | $96 | +26% | $7B | $8B | 3.5x | 15.0x | ||
| Rotork PLC is a U.K.-based company that designs and manufactures actuators and other industrial components for various markets. The company's operating segments include oil and gas; water and power; and chemical, process, and industrial. Nearly half of Rotork’s revenue is derived from its oil and gas segment. The company's product categories consist of electric, process control, and fluid actuators, gearboxes and valve accessories, and pneumatic valves. | $4 | +2% | $3B | $3B | 3.2x | 12.3x | ||
| Senior PLC produces technology components and systems for original equipment manufacturers in aerospace, defense, land vehicles, and energy markets. It is divided into two divisions: Aerospace and Flexonics. Aerospace technology provides products and systems for demanding applications in aerospace & defense and adjacent markets, its products include fluid conveyance, and thermal management components. Flexonics provides technology products and systems for demanding applications in land vehicles, power & energy, and adjacent markets, its products include petrochemicals, renewable energy, and a variety of other industrial applications. The company has revenue from its Aerospace Segment. Operations are located in North America and Europe, majority of revenue from USA. | $4 | +71% | $2B | $2B | 1.7x | 14.5x | ||
| Avingtrans PLC is principally engaged in the provision of engineered components, systems, and services to the energy, medical, and infrastructure industries in various countries. The company is organised into two segments: Energy-AES and Medical-MII. Energy-AES designs, manufactures, and services performance-critical electric motors and pumps for the energy industry, as both an OEM supplier and a trusted through life support partner. This segment also offers products like gas compressors, pressure vessels, blast doors, and containers. Medical-MII segment designs and manufactures equipment for the medical, science, and research communities. The majority of its revenue is generated from the Energy-AES segment. Geographically, it derives key revenue from the United Kingdom.. | $9 | +57% | $290M | $313M | 1.5x | 14.0x | ||
| Trifast PLC is engaged in the engineering, manufacturing, and distribution of industrial fastenings and category C components to industrial and retail customers. It serves Electronics, Automotive, Domestic appliances, Distributors, General Industrial, and other sectors. The company's product offerings include screws and bolts, nuts, fasteners, washers, seals, tooling, and driver bits among others. Its geographical segments include the UK and Ireland, Europe, North America, and Asia. It derives a majority of its revenue from the Europe segment, which represents the revenue generated from its business in Sweden, Hungary, Holland, Italy, Germany, and Spain. | $1 | -7% | $115M | $167M | 0.5x | 5.5x | ||
| Median | $6 | +33% | $3B | $3B | 2.4x | 13.3x |
Financial data powered by FactSet and Morningstar. Valuation multiples as of current fiscal year. For more data, start your free trial here.
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