Estimator

MWH Treatment; Peterborough; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

MWH Treatment seeks an Estimator to join the Anglian Water region with hybrid working. You will prepare CAPEX estimates across all project stages and support project teams with cost validation and continuous improvement.

You will engage suppliers, use estimating software and Excel, and help develop cost models for repeatable elements within water infrastructure projects.

Qualifications

• Degree in Engineering, Quantity Surveying, or equivalent experience.
• Experience in construction, infrastructure, utilities, or similar sectors.
• Exposure to estimating software and contractor/subcontractor environments.
• Understanding of civil, mechanical, electrical, or process engineering disciplines.

Responsibilities

• Prepare CAPEX estimates at all project stages—from optioneering to detailed design and target cost.
• 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.
• Structure estimates to align with Anglian Water cost capture requirements.
• Liaise with Procurement for early engagement and cost validation.

Skills

Numerical skills

Analytical skills

Communication

Teamwork

Time management

Excel

Education

Engineering degree

Quantity Surveying degree

Tools

Estimating software

MS Excel

Job description

We are looking to strengthen our Estimating team with an Estimator based in the Anglian Water region with hybrid working available.

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

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)