Members Directory

Members with the stakeholder group 'Tier 1 Contractors'

Company Name

Nature of Business


Solution integrator and IT Services

Balfour Beatty Utility Solutions Ltd

Balfour Beatty Utility Solutions is a specialist business within the global Balfour Beatty Group, creating the vital utility infrastructure essential to modern life.


One of the largest privately owned civil engineering and infrastructure specialists with over 40 years' experience working UK-wide across the water, transport, built environment and energy sectors.


Byzak is a leading UK contractor with the capability to cover a range of multi-disciplinary design, engineering and construction projects.

Byzak Entec

Contract partner with Yorkshire Water on AMP5 on the medium treatment stream.

Costain Limited

A leading UK construction company with a significant number of water contracts within the water industry.

Future Industrial Services

Industrial & Environmental Services, Hazardous Waste Collection & Treatment and Recovery, Decontamination,

GallifordTry Water

GallifordTry are a market leader in the provision of construction services to the UK wastewater sector. Bringing many innovative solutions to the technological challenges of the waste and wastewater arenas and with experience of the planning issues, remediation challenges, treatment processes, construction execution and operation.

Glan Agua

Glan Agua provide project solutions for the water and wastewater industry including design, construction, commissioning, operation & maintenance.

J Murphy & Sons Ltd

The Murphy Group are one of the most recognised names in the building and civil engineering industry.


Jacobs leads the global professional services sector delivering solutions for a more connected, sustainable world. We provide end-to-end solutions for clients’ most complex projects using predictive analytics, artificial intelligence and automation, digital twin technology, IoT smart sensors, geospatial visualisation, and advanced delivery processes and tools for consulting, planning, architecture, design, engineering, and implementation, and long-term operation of facilities and infrastructure.

JN Bentley Ltd

JN Bentley is a tier one contractor for water companies across the UK. We work principally via our joint venture Mott MacDonald Bentley.

Lumsden & Carroll Civil Engineering

Lumsden & Carroll Civil Engineering is one of the largest "home grown" contractors in Northern England.

Mace Limited

Mace is an investment, construction, consultancy and FM business. Our water services are part of the Infrastructure consultancy division.

Morgan Sindall

Morgan Sindall is the construction and regeneration group.

Morrison Utility Services

Morrison Utility Services is a leading service provider within the electricity, gas, telecommunications and water sectors.


nmcn's scope includes design and project management of MEICA and turnkey works in the Water, Power, Rail, Defence and Industrial sectors. In addition to contracting services, Nomenca offer a range of high quality waste water and water treatment products and systems consisting of both standard, modular designs and client specific systems.

Peter Duffy Limited

Design and build clean and waste water schemes - small to large multi-million projects, from UK water companies to the power industry.

Seymour Civil Engineering Contractors Ltd

Seymour Civil Engineering Ltd is one of the North East's leading civil engineering contractors.


Simoco meets the communications needs of organisations throughout the world. We work where communications are critical to operational success

Wood plc

Wood provide consultancy, engineering and project management services to the oil & gas, clean energy, environment and infrastructure markets.

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