Gas Construction Services

Welchcivils have complete GIRS accreditation and exceed the highest industry delivery standards for New Connections work up to 7Bar (intermediate pressure). We , design and build gas networks from a point of connection agreed with the incumbent Gas Transporter (GT).

Estimation –

Welchcivils will need a site plan and an accommodation schedule in order to offer you with a no-obligation, fixed-price estimate proposal for your gas connection work.

Flexible Design -

Following the acceptance of a proposal, the Welchcivils in-house Gas design departments get a formal handover. Our engineers can design gas networks from the Connected System Exit Point (CSEP) to the metre points at your development, as well as design and install pressure reduction systems.

Dedicated Account Manager. -

In order to keep your deadlines and minimise interruption on site, coordination between teams is critical. Our connection project managers have worked with and around other teams as well as managed multi-utility projects. They'll coordinate our site work with other on-site personnel to ensure that everything goes according to plan and on time.

Gas Construction for Your Business

Welchcivils specialises in providing high-quality solutions to the gas industry. At every stage of your project, our services are adapted to your requirements. We utilise our own teams of gas craftsmen to connect to existing mains gas networks around the United Kingdom. With the GT’s consent, we can also carry out reinforcement and diversion work.

Our Values

Welchcivils is a forward-thinking civil engineering and construction company that completes high-quality projects safely, on schedule, and on budget. Welchcivils is dedicated to its customers. We have developed, and continue to grow, a robust client base around the country, thanks to the experience and proactive approach of our highly qualified Management Staff, Engineers, and Skilled Workforce.


Active Experts


Happy Clients

Designing and Building Utility Network Connections Across The UK

  • Gas
  • Water
  • Electrical
  • Fibre

Welchcivils is a prominent Multi-Utility Connections Provider for new residential, industrial, and commercial projects in the United Kingdom. From the initial customer inquiry to design, construction, energization, and network adoption, our committed teams of skilled and competent engineers oversee projects. We take great pride in delivering high-quality, turnkey solutions on time and on budget for a wide range of utility connection needs.

We provide the proper technical and commercial solution to meet both the project and the budget, working closely with developers, house builders, and consultants, as well as the Network Operators who will adopt the networks and connections that we build.

Welchcivils has considerable expertise installing gas and electricity connections in a variety of market categories, including residential, commercial, and industrial projects, as well as renewable energy connections. Water and fibre connections are now available; keep an eye on our news articles and social media channels for updates as we roll out these services.

We are one of just a few Connection Providers completely recognised by the National Lloyds Registration Scheme for NERS and GIRS. NERS enables us to safely design and construct new HV and LV electrical utility connections, distribution networks, and substations by delivering projects up to 66kV. With complete approval from GIRS, we design, construct, and commission new routine and non-routine gas connections.


Our design engineer teams

Our design engineer teams are capable of designing electricity, gas, and water networks from existing network connection points to metre locations at your development, as well as project management of reinforcements and diversions. We are continuously on the lookout for the best design options and can assist in future-proofing the new network in preparation for future expansion and construction phases.