McFadden Utilities is a family-run utility contractor established in 1980, based in Welwyn Garden City, Hertfordshire. We provide civil engineering, groundworks, water infrastructure, and road surfacing across Hertfordshire, London, Surrey, Essex, Cambridgeshire, and Berkshire. Services include water main installation and repair, self-lay water connections (WIRS accredited), reinstatement works, tarmac surfacing, leak detection, metering, and no-dig trenchless technology. We work with water companies, developers, civils contractors, telecoms providers, and local authorities. 24/7 emergency crews for burst mains and urgent water network repairs. ISO triple certified. Constructionline Gold. Achilles UVDB Audited.