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National Gas Metering engineer in orange PPE and white hard hat working near bright yellow gas infrastructure.

Our Services

Metering Asset Management

Our accredited gas industry engineers take care of millions of residential and industrial meters, providing repair, maintenance and replacement services to keep meters operating safely and reliably at all times.

Two engineers in orange safety gear operating control panels indoors.

We are proud to be the UK’s largest traditional meter asset manager, with unmatched expertise in all aspects of gas metering. Accurate, reliable metering data is crucial for households to manage their energy budgets, and for businesses to budget, control, monitor and report their energy consumption and emissions effectively.

Managing your complete gas installation

We go beyond just the meter itself to look after every component of your gas installation. From design to maintenance, we handle the complete metering module, including:

  • Valves
  • Regulators
  • Slam-shuts
  • Bypass pipework
  • Rig and flexible pipework, flanges, and connections
  • Meter housing
  • Paints and lubricants for maintenance
  • Convertors
  • Flow computers
  • Isolation relay/barriers (Chatterbox devices)
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Automated Meter Reading

Our Automated Meter Reading (AMR) devices make it easy to monitor gas consumption and costs. Designed to fit most existing equipment, our AMR devices allow you to keep track of your gas usage remotely, providing you with accurate, up-to-date information whenever you need it. This means you can control costs, monitor consumption and implement energy-saving measures with confidence.

Building trust through our service promise

We pride ourselves on delivering world-class customer service from our experienced technical engineers, who support all clients, regardless of portfolio size. Our Customer Services Centre is available seven days a week (Monday to Friday: 08:00-20:00; Saturday, Sunday & Bank Holidays: 09:00-17:00). We also offer a self-service web portal where customers can access all our services. Our engineers are located across mainland Great Britain, providing national coverage.

We build trust with our customers through transparent pricing, clear service level agreements, lifetime product guarantees and a proven track record of exceeding service expectations.

To find out more, contact us now.

Our Services

Inside National Gas Metering

Exterior view of a large industrial facility with extensive pipework and towers.

Gas connections and infrastructure

We connect new industrial estates, business parks, distribution centres, and other developments to gas supplies.

Two engineers in orange PPE and white hard hats inspecting outdoor equipment.

Industrial and commercial metering

Our specialists have the expertise to help your business meet complex gas infrastructure requirements.

Hydrogen pipeline marked "H₂" in an outdoor industrial setting.

hydrogen solutions by ngm

We are leading the way, developing innovative solutions to handle the unique properties of hydrogen gas.

Row of traditional red-brick terraced houses on a quiet residential street under a blue sky.

Residential metering

We are one of the largest providers of residential metering in the UK.

Contact us

Reach out to us about your next project

Customer services

Ask us for help with all your metering queries

Latest news from across National Gas Metering

NGM Latest news

Helping homeless dogs sleep easier – our donation to Birmingham Dogs Home

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We’re proud to be named one of the Top 100 Employers for Women in the UK!

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Strengthening partnerships: E.on next account managers visit Pavilion Drive and Tyseley Energy Park

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Contract delivery team lends a hand at Hope House Children’s Hospice

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Case studies

Case study

Gas fired power station upgrade in Birmingham utilising pioneering Modbus innovation

A 100-megawatt operating gas-fired power station required modernisation, with its outdated orifice-plate metering, supported by old, maintenance-heavy legacy equipment.

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Case study

Completion of gas upgrade for a large North Wales factory

This site in North Wales required an increase in gas capacity and larger metering supply to provide 15,000kW due to undertaking a large factory extension.

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Case study

National Gas Metering develop world’s first hydrogen powered commercial kitchen

National Gas Metering’s hydrogen solutions by ngm have developed the world’s first working industrial kitchen powered entirely by hydrogen at Tyseley Energy Park.

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