Gridworx is a leading supplier of network build and maintenance services to the Power and Telecommunications sectors in the UK and Ireland. We were established in 2011 to meet the resource requirements of our sister company Defusion Utilities to service the power sector.

Since incorporation, we have expanded successfully and have established a proven track record of effectively delivering diverse projects and services to a broad customer base on a traditional contract basis and through full partnering agreements.


Our Power division have highly experienced staff deployed through the UK and Ireland on Distribution and Transmission networks. Our service offering encompasses survey, build and refurbishment of underground and overhead power lines, both low voltage and high voltage up to 400kV.


On telecoms we specialise in the design-build and maintenance of Fibre and Copper communication infrastructure in the core and access networks. Our key strength is our ability to provide full turnkey design and build solutions to our customers including civils infrastructure build, cabling, jointing, splicing, poling route build.

We are recognised for our outstanding client service, the quality of our work and our commitment to Health & Safety. These strengths have helped us to build trusted relationships with key clients across the utilities sector.

Our management team have years of experience in the markets we serve. This has enable us to develop a fully integrated management system that provides an accurate measuring tool for continuous improvement on Health & Safety, Quality and Environmental compliance across all of our operations ensuring all regulatory and business standards are monitored throughout the business.

Gridworx is certified in ISO 9001 (Quality Management), ISO 14001 (Environmental Management) and OHSAS 45001 (Health and Safety Management), and hold SMAS Worksafe certification. These accreditations actively support Gridworx’s drive to provide quality, safety, and reliability in delivering all of its services.

Gridworx’s Health, Safety, Environment and Quality capabilities are Achilles UVDB verified and we are a member of Achilles UVDB Community.