L4A

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.

Avove

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

Infrakraft

This company provides infrastructure development services, specializing in the construction and maintenance of railway systems, roads and tunnels for public and private sectors.

Techinfra

This company develops and maintains pipeline and cable networks for utility providers, disposal firms and industrial organisations to support the energy transition.

Octavius Infrastructure

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

United Living

This company provides infrastructure maintenance, social housing construction and property services to utility operators, local authorities and housing associations across the United Kingdom.

Amey

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

Amber Infrastructure Group

The company provides investment and asset management services for infrastructure projects to public and private sector clients.