Phenna Group has successfully acquired STM Environmental, enhancing its Infrastructure division with specialized environmental consulting services.

Information on the Target

Phenna Group, headquartered in Nottingham, UK, aims to invest in and partner with niche, independent companies specializing in Testing, Inspection, Certification, and Compliance (TICC) across various sectors. By providing top-tier testing and assurance services, they ensure peace of mind for their customers. This acquisition of STM Environmental marks Phenna Group's second major transaction in 2025, enhancing both service and geographical reach within its Infrastructure division.

Founded in 2004 and located in Twickenham, London, STM Environmental offers a wide range of environmental consulting services to public and private sectors. Their core focus includes geo-environmental services and flood risk & drainage solutions, supplemented by the development of environmental data management systems tailored for Local Authorities. With a client portfolio exceeding 2,000 private sector clients and 100 Local Authorities, STM Environmental has proven instrumental in helping them meet their objectives.

Industry Overview in the UK

The environmental consulting industry in the United Kingdom is experiencing significant growth driven by increasing regulatory requirements and a heightened awareness of sustainability.