Construction Assurance Engineer - Reading, Berkshire

Company: Thames Water

Location: Reading

Posted: May 4th, 2026

Construction Assurance Engineer - Reading, Berkshire, RG1 8DB

Contract: PermanentSalary: Competitive salary: £40,000 – £60,000 per annumWe have an exciting opportunity for you…

We have an exciting opportunity for you to play a key role in the development and modernisation of Clean Water Infrastructure across the Thames Valley and surrounding areas.

At Thames Water, we know that diverse teams build better outcomes. As a Construction Assurance Engineer, you’ll help deliver life’s essential services while protecting our environment — and you’ll be supported to grow, learn and thrive in a role that genuinely makes a difference.

If you care about high‑quality engineering, sustainability and leaving a positive legacy, we’d love to hear from you.

What you’ll be doing as a Construction Assurance Engineer
You’ll play an integral role in construction assurance across wastewater projects, working collaboratively with project teams and contractors to support safe, compliant and successful delivery.

Key responsibilities include:Hybrid – Thames Valley Based

This is a hybrid role, with regular site presence across the Thames Valley.A full UK driving licence and access to a car are required.

£4,500 annual car allowance is provided.

We recognise the importance of balancing work and life commitments and offer flexibility wherever possible.

What you should bring to the role
If you have many — but not necessarily all — of the following, we encourage you to apply:What’s in it for you?

This is a great opportunity to build your career within a supportive, inclusive project environment — working alongside experienced professionals who value collaboration, development and doing the right thing.Find out more about our benefits and perks (Please note different T&Cs apply if on secondment)

Who are we?

We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come.
Learn more about our purpose and values

Working at Thames Water

Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.

If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.

Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more.

We’re committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments, whether that’s extra time, accessible formats, or anything else just let us know, we’re here to help and support.

When a crisis happens, we all rally around to support our customers. As part of Team
Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. It’s also a great opportunity to learn more about our business and meet colleagues.

Disclaimer: due to the high volume of applications we receive, we may close the advert earlier than the advertised date, so we encourage you to apply as soon as possible to avoid disappointment.
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