Engineering Tomorrow’s Infrastructure

Market Leaders in the Water, Environmental and Civil Engineering Industries

A Leader in High Quality Design and Construction Services

In the Water, Environmental and Civil Engineering Industries

Over 40 Years Experience in the Industry

Adding Value For Our Customers

Engineering Tomorrow’s Infrastructure

Coffey Northumbrian limited is a joint venture company between the long-established family-owned Coffey Group and UK Utility Northumbrian Water Group. The Coffey Northumbrian Ltd joint venture brings together water industry leaders with complementary skills and experience to offer a multi-disciplinary service to the water industry.

Coffey Northumbrian limited pride ourselves on our ability and experience in the design, construction and operation of water and wastewater infrastructure both treatment and network facilities. Coffey Northumbrian limited have a proud history of delivering projects on time, safely and within budget for our clients.


We Design, Build and Operate Water and Wastewater treatment infrastructure throughout Ireland and the UK.

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Civil Engineering

Coffey Northumbrian Ltd. is a large civil engineering and public works contractor in Ireland and the UK.

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Operation and Maintenance

Coffey Northumbrian Ltd. has extensive experience operating and maintaining Water and Waste infrastructure throughout Ireland and the UK

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Coffey Northumbrian Ltd. has a long history in the Energy Sector through its Parent Organisations.

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Our Values

  • Our People
  • Health, Safety, and the Environment
  • Innovation
  • Integrity
  • Quality
  • Corporate Social Responsibility
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