Job Description
Estimator
Location: Peterborough/ Hybrid
Who are we?
Here within the @one Alliance we are a totally collaborative organisation made up of our eight partner companies (Anglian Water, Balfour Beatty, Barhale, Binnies, MMB, MWH Treatment, Skanska and SWECO) and our extended supply chain, delivering over half of Anglian Water’s capital investment programme.
Water and the natural environment are the foundation of life, society, and our economy. The East of England is home to unique rivers, wetlands, and coastlines—but it is also one of the most water-stressed regions in the UK. With one of the most ambitious capital investment programmes in the industry, we are delivering resilient water supplies, enabling sustainable growth, tackling climate change, and protecting the natural environment.
The Opportunity
We are looking for an Estimator to support the successful delivery of projects across the region, either within our Central Estimating Team or embedded in a Business Unit.
You’ll work across a diverse portfolio including, Water & Water Recycling Treatment Plants, Pipelines and Pumping Stations & Reservoirs and Network Storage.
You’ll play an important role in preparing cost estimates, supporting project teams, and contributing to continuous improvement within the alliance.
What You’ll Be Doing
Estimating & Project Support
Prepare CAPEX estimates at all project stages—from early optioneering through to detailed design and target cost development
Work with multi-disciplinary teams to understand and quantify project scope
Engage with suppliers and subcontractors to gather cost information
Use estimating software and MS Excel to produce accurate estimates
Systems & Improvement
Learn and apply @one Alliance estimating systems and processes
Support improvements by identifying best practice and efficiencies
Cost Modelling & Innovation
Help develop cost models for repeatable project elements
Work with digital tools, including 3D models, to understand scope
Cost Base & Data Management
Maintain and update cost databases and quotation libraries
Identify discrepancies between market rates and internal cost data
Liaise with Procurement for early engagement and cost validation
Commercial & Cost Capture
Collaborate with delivery teams to ensure smooth handover of estimates
Structure estimates to align with Anglian Water cost capture requirements
Health, Safety & Wellbeing
Promote a strong “Safer Every Day” culture
Follow all H&S policies and procedures
Actively contribute to continuous improvement and a zero-accident environment
About You
Qualifications & Experience
This role is ideal for someone with estimating experience who is ready to develop their career further.
Degree in Engineering, Quantity Surveying, or equivalent experience
Experience in construction, infrastructure, utilities, or similar sectors (desirable)
Exposure to estimating software and contractor/subcontractor environments (desirable)
Understanding of civil, mechanical, electrical, or process engineering disciplines
Key Skills
Strong numerical and analytical skills
Excellent communication and teamwork abilities
Motivated, proactive, and eager to learn
Able to manage workload and meet deadlines
Confident using MS Office (especially Excel)
Why Join @one Alliance?
Be part of a major infrastructure programme shaping the region’s future
Gain exposure to large-scale, multidisciplinary projects
Work in a collaborative and supportive environment
Develop your career with opportunities to grow into senior roles
The Anglian Water @one Alliance. Eight partners, endless opportunities.