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C&M Kiernan Pipelines Construction Ltd
Gas Mains

We are commercial gas infrastructure specialists, delivering fully
certified gas utility installation services for major commercial and
industrial developments across the UK.

get in touch
Gas Mains

We are commercial gas infrastructure specialists, delivering fully certified gas utility installation services for major commercial and industrial developments across the UK.

get in touch
C&M Kiernan Pipelines Construction Ltd

Specialist Commercial Gas Supply,
Meters & Mains Installation

Specialist Commercial Gas Supply, Meters and Mains Installation

From large-scale new builds to complex upgrades and diversions, our expert teams design, install, test, and commission gas mains with absolute safety and compliance.

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Gas Mains installation

Our Gas Mains Services

We provide end-to-end gas mains installation for commercial construction projects, supporting most major projects. Services include:

  • MDPE gas pipe installation (external mains)
  • Steel gas pipework (threaded/welded internal pipework)
  • Secondary meters and pressure-reducing stations
  • Live gas main connections via hot tapping, under pressure drilling and bagging off
  • Testing and commissioning to IGEM UP1/1A standards
  • Reinstatement and full civils as required

All installations are handled in-house by our EUSR & Gas Safe registered operatives and tested to meet regulatory and client-specific requirements.

Gas Mains Services Installation
Gas Pipework Installation
industrial gas pipework

Industrial Gas Pipework Installation

As experienced industrial gas pipework contractors, we specialise in delivering robust, high-capacity gas infrastructure for manufacturing sites, logistics parks, energy centres, and other complex builds. Our capabilities include:

  • Low and Medium-pressure gas main installation for industrial sites
  • Large-diameter welded steel pipework
  • Live connections and bypass systems
  • Compliance with all IGEM guidelines

We’re trusted by major contractors to deliver resilient, future-proof gas supply utilities that integrate seamlessly with site-wide systems.

gas pipework Installation

Techniques That Minimise Disruption

We use modern methods to reduce excavation, speed up delivery, and avoid service interruptions. This includes:

  • Open cut and top cutting
  • Impact moling
  • Directional drilling
  • Dead/live insertion
  • Squeeze-offs and bag stopping
  • Hot tapping on live steel and MDPE mains (1/2″ to 12″)

Why Choose Us for Commercial Gas Supply Infrastructure?

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EUSR & Gas
Safe-certified teams

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Full-service delivery from excavation to installation

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Proven on complex,
multi-trade sites

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Responsive,
UK-wide service

Ready to Connect…
Your Development?

Let’s talk about your commercial gas mains installation.

Contact us now to discuss your project.

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