World Top 100 Engineering Services Companies List by Market Cap as of August 2026

Construction and Infrastructure company with headquarters is in Beijing, China.

SPIRAX-SARCO ENGINEERING is Industrial Engineering Company with headquarters is in UK.

The Group comprises two world-leading businesses:

• Spirax Sarco for steam and electrical thermal energy solutions
• Watson-Marlow for niche peristaltic pumps and associated fluid path technologies.​​​​​​​​​​​​​​​​​​​​​​​​

SPIRAX-SARCO ENGINEERING annual revenue generated for period ending Dec-2021 was 1,344 million GBP.

Split of Group by Revenue for period ending dec-2021:

Provides construction and engineering services to Petrochemical industries. Headquarters is in China.

It is China state owned company and provides Energy infrastructure and engineering services. They develop infrastructure related to power generation plants, oil and gas companies infrastructure, electricity transmission. It also operates power plants. Headquarters is in China.

Colas SA is a Construction and Infrastructure company and works on laying roads, railway tracks and it is Transport Infrastructure company. It has three main business segments they are roads, materials and railways. It consolidated annual revenue totaled 13.7 billion euros and having 57,000 employees as per 2019. The company undertakes about 72,000 projects every year via a network of 800 construction units and 3,000 material production and recycling sites in some fifty countries worldwide on five continents. The headquarters is in France.

Parent company of Colas SA is Bouygues.

CSSC OFFSHORE & MARINE ENGINEERING (GROUP) COMPANY is a Shipbuilding Company specialized in offshore & marine engineering including marine defense equipment's, marine transport equipment's and ocean research and development equipment's. The headquarters is in China.