Principal Quantity Surveyor

Thames Water Utilities Limited; Peacehaven, South Heighton; On-site; GBP 76,000 - 86,000; Full time

Benefits offered by this job

Pension scheme

Private medical

Annual leave 26 days

Cycle to Work

Life assurance

Job summary

Thames Water seeks a Principal Quantity Surveyor to lead a dedicated team of quantity surveyors delivering major projects in AMP8. You will oversee a contractor programme value up to £200m per annum and provide essential commercial support across contracts.

The role requires a degree in quantity surveying, strong leadership, and experience in pre- and post-contract duties, with a focus on cost control and governance. Hybrid working at Reading and Maple Lodge.

Qualifications

• Degree or master's in quantity surveying or equivalent.
• Background in civil engineering sectors such as transportation, nuclear, utilities or similar.

Responsibilities

• Provide commercial assurance for major projects and programmes contracts.
• Give contractual advice and guidance to delivery teams.
• Manage cost against budget and report on risks and contingencies.
• Develop and manage team members and progression toward chartership.
• Challenge project tenders and ensure timely payments per contract terms.
• Support procurement and assist in tender document preparation.
• Maintain financial governance and contract governance inputs.
• Resolve claims in collaboration with stakeholders.

Skills

Leadership

Contract negotiations

Stakeholder management

Civil engineering background

Cost control

Communication

Self-motivated

Education

Degree or MSc in Quantity Surveying

Job description

Hybrid - Clearwater Court - RG1 8DB, Hybrid - Maple Lodge (STW) - WD3 9SQ

Job title Principal Quantity Surveyor Ref 43969 Division Finance & Commercial Location Hybrid - Clearwater Court - RG1 8DB, Hybrid - Maple Lodge (STW) - WD3 9SQ Contract type Permanent Full/Part-time Full-time Salary Competitive salary from £76,000 to £86,000 per annum, depending on experience. Job grade C Closing date 07/09/2026

We are thrilled to offer a Principal Quantity Surveyor an extraordinary opportunity to lead a dedicated team of Quantity Surveyors essential to supporting the successful delivery of Major Projects and Programmes in AMP8 at Thames Water. You will oversee a contractor programme value of up to £200m per annum in AMP8, playing a vital role in helping us deliver life’s essential service to Customers.

What you’ll be doing as a Principal Quantity Surveyor

• Providing Commercial Assurance of Major Projects and Programmes Contracts.
• Providing Contractual advice and guidance to the delivery teams.
• Ensure cost management against the budget, highlighting commercial challenges early, including managing and reporting on contingency/risk.
• Management and development of Team Members, including their progression towards chartership.
• Accountable for ensuring that the team carries out the following:
  • Challenging and agreeing on Project Tenders.
  • Ensuring that payments are made on time and in accordance with the Contract.
  • Assessing the Quantum of Change and/or Extension of Time.
  • Data Collection of Projects.
  • Auditing and agreeing on Project Accounts.
• Ensuring that appropriate processes are in place and monitored for your Delivery Area to ensure that Contractual Compliance is maintained, and act as the first point of escalation should any non-performance be identified and corrective actions implemented as necessary.
• Supporting procurement by ensuring Suppliers and Contractors are engaged under the most appropriate terms and conditions.
• Provide commercial support during the procurement of the contracts, including assisting in preparing tender documents.
• Ensure we always maintain financial governance and provide expert input to financial and contract governance proposals.
• Advising and supporting the management and optimisation of budgets and spending on the portfolio of Projects.
• Supporting the Principal and Managing Quantity Surveyor with the resolution of Claims as necessary.

Base Location: Reading – Hybrid. Maple Lodge – 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:

• Hold a degree or a master’s in quantity surveying or equivalent.
• Have a background in working in the civil engineering sector, such as transportation, nuclear, utilities or similar fields.
• Be competent in line managing a small team and developing them to success.
• Experience in both pre & post contract quantity surveying duties.
• Strong Communication and negotiation skills are crucial, as well as the ability to bring numerous stakeholders together to bring opportunities to fruition.
• Self-starter, resilient and tenacious under pressure.

What’s in it for you?

You will be a part of a highly professional Quantity Surveying team empowered to make decisions and responsible for all commercial aspects of their contracts.

• Competitive salary from £76,000 to £86,000 per annum, depending on experience.
• Annual Leave- 26 days holiday per year, increasing to 30 with the length of service. (plus bank holidays)
• Performance-related pay plan directly linked to company performance measures and targets.
• Generous Pension Scheme through AON.
• Private Medical Health Care.
• Access to lots of benefits to help you take care of you and your family’s health and wellbeing, and your finances – from annual health MOTs and access to physiotherapy and counselling, to Cycle to Work schemes, shopping vouchers and life assurance.

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.

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's 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.