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

MIRAIT Holdings Corporation is a telecommunications engineering work, electrical work, civil engineering work and construction work as well as exercise management control of subsidiaries and Group companies engaged in the aforementioned businesses in addition to undertaking ancillary businesses. The company annual net income is 15,014 million JPY as on 2021. The headquarters is in Japan.

SHAANXI YANCHANG PETROLEUM CHEMICAL ENGINEERING is a petrochemical engineering construction, building engineering construction and electromechanical engineering construction company with the Second Grade general contractor for municipal public engineering construction and First Grade discipline contractor for steel structure, water prevention, corrosive prevention and insulation and fire control facilities. The headquarters is in China.

Kepco Plant Service & Engineering provides maintenance and technical support for power plants and renewable energy businesses. The company annual revenue is 1,380,553 million KRW and annual net income is 98,680 million KRW for year ending December 2021. The headquarters is in South Korea.