Welcome to ADI Utilities

We are a multi-utilities contractor operating across the UK, from Scotland to Southampton. We specialise in infrastructure maintenance and utility services, delivering compliant, efficient and safe projects on time, every time. Our team has built a strong reputation for quality and reliability, working with major contractors such as Kier, Balfour Beatty and TRIIO.

We offer a full range of utility services including new gas connections, utility replacements, meter installations and alterations, backfilling and reinstatement. We also install external buried gas outlet pipework through to the building entry point, including reinforcements and diversions, all completed with minimal disruption to local communities.

Delivering complete fibre network solutions. We design, construct and implement long-haul and metropolitan fibre networks, fibre to the premises, and business connectivity. Our work includes CCTV fibre interconnects, civil engineering, cable installation and power delivery. We are experienced with all types of fibre, including single mode, non-zero dispersion shifted and multimode.

ADI Utilities delivers expert cable installation services for renewable and solar farm projects across the UK. We support developers and energy providers with the full design and installation of high-voltage and low-voltage cabling, ensuring safe, efficient connections from generation sites to the grid.

Our loyal and highly skilled workforce brings extensive experience to every project. We carry out mains and service repairs, replacements, new installations and civil works, supporting both domestic and commercial clients. From excavation and gas infill to full pipeline installations, our team delivers with professionalism and precision.

We are dedicated to delivering high-quality service with a strong focus on teamwork, customer satisfaction and sustainability. We consistently go above and beyond to meet client expectations while maintaining full compliance with environmental and industry standards.