Fastflow Group

Avove

This company provides design and construction services for water, wastewater and power infrastructure to utility providers across the United Kingdom.

Octavius Infrastructure

This company provides civil engineering and construction services for rail and highways networks to public bodies and private sector organisations.

Energy Assets Group

Energy Assets Group provides multi-utility metering, data services, and network infrastructure to industrial, commercial, and residential energy suppliers and developers across Great Britain.

National Gas

This company operates gas transmission infrastructure and metering services for power stations, major industries, and millions of homes and businesses across Great Britain.

Volker Stevin

This company provides civil engineering and infrastructure services, including maritime, flood risk management, and energy projects, for public and private sector clients.

BAM Nuttall Limited

This civil engineering company provides infrastructure design, construction, and maintenance services for public and private sector clients in transport, energy, and water industries.

Amey

This company provides engineering, consultancy, and infrastructure support services for public and private sector clients in transport, utilities, and complex facilities.

Serwent

This company provides water and wastewater infrastructure maintenance services, including pipe relining and emptying, for public and private sector clients across the Nordic region.