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Take a deep dive into your next career move
in the water industry

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Make a difference with
water

As a leader in delivering sustainable infrastructure, we are committed to working with our clients to improve the UK’s water security, supply and quality, while protecting the environment for future generations.

At Kier, we are entering an exciting phase of growth, transforming the future of water infrastructure and we want you to be a part of it!

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Water companies

The next asset in management period (AMP) cycle began in April 2025, and Kier's Natural Resources, Nuclear and Networks division has secured positions on frameworks and alliances with leading water companies across the UK including:

Anglian Water

East Anglia

Help shape the future of water infrastructure in the East of England.

Kier will continue its partnership with Anglian Water as part of the Integrated Operational Solutions (IOS) alliance during AMP8. This alliance supports Anglian Water's largest-ever investment programme worth £11bn. It focuses on improving water quality, securing supply and delivering environmental enhancements.

Key facts about Anglian Water:

Serves 7 million customers
Manages over 112,000 km of water mains
Supplies 1.2 billion litres of water daily

Severn Trent

East and West Midlands

Join us in delivering one of the UK's most ambitious water programmes!

Kier will deliver critical projects as part of Severn Trent's £12bn AMP8 plan. This includes upgrades to treatment works, storm overflow improvements and resilience projects.

Key facts about Severn Trent:

Serves 8 million customers
Manages 93,000 km of water and sewer pipes
Supplies 2 billion litres of water daily

South West Water

Devon, Cornwall and parts of Dorset, Somerset and Bournemouth Water

Help shape deliver sustainable water solutions for the South West.

Kier will support South West Water's ambitious £3bn AMP8 investment programme which focuses on water security, environmental improvements and network resilience.

Key facts about South West Water:

Serves 1.8 million customers
Manages over 18,000km of water mains
Supplies 540 million litres of water daily

Southern Water

Kent, Sussex, Hampshire and the Isle of Wight

Help shape the future of water infrastructure in the South East.

Kier will deliver projects under Southern Water's £3.1bn Strategic Development Partnership Framework during AMP8. These include early-stage design and construction for nitrogen reduction and UV disinfection schemes which will support environmental protection and future growth.

Key facts about Southern Water:

Serves 4.6 million customers
Maintains 39,000km of water and sewer pipes
Supplies 535 million litres of water daily

Thames Water

Greater London, Thames Valley and surrounding areas

Help shape the future of water infrastructure in the UK's largest water region.

Kier will deliver projects as part of Thames Water's ambitious AMP8 programme. This includes a record investment of over £20bn between 2025 and 2030. The programme will focus on environmental improvements, resilience upgrades and major capital works to secure water supplies and reduce pollution.

Key facts about Thames Water:

Serves 15 million customers
Maintains over 100,000km of water and sewer pipes
Supplies 2.6 billion litres of water daily

United Utilities

North West England

Help shape the future of water infrastructure in the North West!

Kier will deliver critical projects as part of United Utilities' specialist framework during AMP8. This significant investment will deliver cleaner rivers and improved water quality. It will contribute to environmental sustainability and community wellbeing.

Key facts about United Utilities:

Serves 7 million customers
Manages 42,000km of water pipes
Supplies 1.8 billion litres of water daily

Wessex Water

South West England

Join us in delivering vital upgrades across Wessex Water's network!

Kier will deliver projects under Wessex Water's Capital Delivery Partner framework during AMP8. These support major upgrades to water and wastewater assets across the region.

Key facts about Wessex Water:

Serves 2.8 million customers
Maintains 35,000km of water and sewer pipes
Supplies 280 million litres of water daily

Yorkshire Water

Yorkshire and the Humber

Be a part of the most significant environmental investment in Yorkshire Water's history!

Kier will deliver complex, non-infrastructure projects under Yorkshire Water's £850m framework, supporting its £8.3bn AMP8 programme.

Key facts about Yorkshire Water:

Serves 5.7 million customers
Maintains 62,000km of water and sewer pipes
Supplies 1.3 billion litres of water daily

Find a vacancy near you

Can't find what you're looking for? Your journey with Kier doesn't have to end here though! Register for our water talent pool here.

Our project portfolio

At Kier, we deliver a wide range of essential water and infrastructure projects that directly improve water security, supply and quality while protecting the environment. Here are some of the key types of work we undertake, with examples of our achievements.

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Building and updating treatment works

We enhance and expand water and wastewater treatment facilities to ensure safe and reliable water supply.

Example: The Alderney Water Treatment Works project improved purification processes to meet increasing demand.

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Installing pipelines

We develop critical pipeline networks to support efficient water and wastewater distribution.

Example: The Farringdon to Blunsdon Pipeline project boosted water connectivity across the region.

Constructing storm tanks

We deliver stormwater management solutions to mitigate flooding and manage excess rainfall.

Example: Our work with Severn Trent on storm tanks has increase flood resilience in key areas.

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Water resilience

We ensure the ongoing reliability and resilience of water systems through comprehensive repair, maintenance and infrastructure services.

Example: New infrastructure, such as the Blackpool Pit Raw Water Pumping Station for South West Water, has improved water supply resilience.

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Installing water meters

We promote sustainable water use by implementing advanced metering solutions.

Example: Our collaboration with Anglian Water has resulted in the widespread installation of smart water meters across East Anglia.

Expanding sewage treatment capacity

We modernise and enhance sewage treatment works to meet growing demand and regulatory standards.

Example: At Mogden Sewage Treatment Works, we worked with Thames Water to expand capacity and improve treatment efficiency.

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A career with purpose
and progression

Whether you're starting out or looking for your next challenge, Kier offers clear pathways for growth and development in the water industry.
Water is essential to daily life, and we need people to help deliver and maintain vital infrastructure through innovation, expertise, and commitment. A career in water offers the opportunity to make a real impact—ensuring communities have access to clean water and safely managing wastewater and sewage to protect the environment. At Kier, we invest in your future with tailored training, mentorship, and hands-on experience on industry-leading projects. Join us and play a key role in shaping the UK's water infrastructure while building a rewarding career.