Job Details

Lead Estimator

Lead Estimator

📍 Reading
£60,000 per annum
£60000/annum
Industry: Engineering
Posted: 09-09-2026
Company: Pertemps Thames Water
Type: Permanent
Reference: 225588650

Job Description:

This is a fantastic opportunity for someone who is looking to get into a really niche team at Thames Water. You will be using the water industry-specific engineering estimating system (Benchmark) package as your main source of cost information, but also as part of the role expected to develop bottom-up estimates from various data sources.

This Estimating function will enable the development of a project cost from an agreed scope, for optioneering/budget setting approval. It will also be used for benchmarking contractors’ actual costs in value-for-money statements as part of the end-to-end business process.

What you’ll be doing as a Lead Estimator Base Location: Reading - Hybrid
Working Pattern or hours: 36 Hours

What you should bring to the role
To thrive in this role, the essential criteria you’ll need are: What’s in it for you? 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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