Lead Estimator - M&T

Bouygues Travaux Publics; Greater London; On-site; GBP 70,000 - 120,000; Full time

Job summary

Bouygues Travaux Publics is leading the estimating function for the Civil Works Alliance on Sizewell C, driving cost planning and pricing strategies for a multi-skill team.

The role focuses on detailed costing, software oversight, and stakeholder engagement to support a major low-carbon energy project with a long-term delivery horizon.

Qualifications

• Infrastructure or main contractor experience, ideally within civil engineering.
• Commercial or operational background.
• Proficiency in Excel and similar software applications.
• Excellent client-facing and communication skills.

Responsibilities

• Lead and develop a multi-skill level estimating team (Senior Estimator, Estimator, Assistant Estimator), mentoring junior members and fostering a collaborative, high-performing culture.
• Develop cost planning and pricing strategies for Alliance Services and Plant & Logistics in accordance with SZC policies, procedures, and the client's estimating framework.
• Prepare and review detailed costing documentation, including analysis of drawings, specifications, materials, labour, and equipment requirements.
• Oversee estimating software utilisation across the team, managing estimates within Candy Estimating Software and Cost X Quantification Software.
• Interrogate design options and identify value solutions, applying sound estimating principles to assess project attractiveness and viability.
• Manage stakeholder relationships across planning, procurement, and supply chain partners to develop methodologies and understand project requirements.
• Present, negotiate, and justify pricing decisions to senior leaders and external partners, demonstrating transparency and commercial acumen.
• Record assumptions, risks, and opportunities, developing robust risk evaluations from a pricing and budgetary perspective.
• Track and manage changes to estimates and budgets as project inputs mature and evolve.

Skills

Excel proficiency

Client-facing communication

Stakeholder management

Pricing development

Cross-functional collaboration

Tools

Candy Estimating Software

Cost X Quantification Software

RIB Cost X Estimating Software

Job description

Specialized in civil engineering and engineering structures, Bouygues Travaux Publics is one of the world leaders in the fields of land use planning and sustainable infrastructure construction. Bouygues Travaux Publics is committed to diversity and is open to all talents.

ESTIMATING LEAD - CIVIL WORKS ALLIANCE

As part of the CWA (Civil Works Alliance) we will support the building for Sizewell C

Sizewell C will be a 3.2-gigawatt power station generating low-carbon electricity for around 6 million homes and will play a key role in our energy future, supplying reliable, clean electricity for at least 60 years.

What You Will Do

In This Role, You Will

• Lead and develop a multi-skill level estimating team (Senior Estimator, Estimator, Assistant Estimator), mentoring junior members and fostering a collaborative, high-performing culture
• Develop cost planning and pricing strategies for Alliance Services and Plant & Logistics in accordance with SZC policies, procedures, and the client's estimating framework
• Prepare and review detailed costing documentation, including analysis of drawings, specifications, materials, labour, and equipment requirements
• Oversee estimating software utilisation across the team, managing estimates within Candy Estimating Software and Cost X Quantification Software
• Interrogate design options and identify value solutions, applying sound estimating principles to assess project attractiveness and viability
• Manage stakeholder relationships across planning, procurement, and supply chain partners to develop methodologies and understand project requirements
• Present, negotiate, and justify pricing decisions to senior leaders and external partners, demonstrating transparency and commercial acumen
• Record assumptions, risks, and opportunities, developing robust risk evaluations from a pricing and budgetary perspective
• Track and manage changes to estimates and budgets as project inputs mature and evolve

What We Are Looking For

Essential Requirements

Experience & Background

• Infrastructure or Main Contractor experience, ideally within civil engineering
• Commercial or operational background considered
• Proficiency in Excel and similar software applications
• Excellent client-facing and communication skills

Technical Competencies

• Proven ability to undertake estimates in accordance with project policies and procedures
• Capability to produce various estimating documentation that can be assured both internally and externally
• Strong capability in stakeholder management and cross-functional collaboration
• Experience in labour, plant, material, and subcontract pricing development

Desirable Requirements

• Experienced background using Candy Estimating Software
• Experienced background using RIB Cost X Quantification & Estimating Software
• Knowledge of AACE principles of Estimating Class and associated maturity frameworks
• Chartered by a relevant industry-recognised body (e.g., ICE, CICES, RICS, CIOB)
• Mobile and flexible approach to working

Behavioural Competencies

• Humility – You recognise the value brought from different cultures and experiences, remain open to others' points of view, and are willing to debate and compromise constructively.
• Positivity – You positively challenge poor quality and performance, identify solutions collaboratively, and encourage others to bring forward new ideas.
• Respect – You value the rules and environment we operate in, give and receive feedback with respect, and embrace new people and ideas.
• Solidarity – You operate as 'One Team', working closely together, empowering colleagues, and sharing responsibility for delivering project outcomes.
• Clarity – You communicate clearly and consistently, promote collaboration, make decisions quickly, and drive simplification at all levels.

What We Will Offer You

The CWA is a single delivery organization made up of the client (Sizewell C) and three parent companies - Balfour Beatty, Bouygues, and Laing O'Rourke - which offers industry-leading packages including market-leading salaries, generous annual leave entitlements, pension scheme, and other flexible benefits.

About Us

The Civil Works Alliance represents a unique opportunity to be part of a 'once in a generation' project delivering clean energy to around 6 million homes for the next 60 years.

The Civil Works Alliance is an extended delivery enterprise bringing together Sizewell C and three internationally-renowned construction companies: Balfour Beatty, Bouygues Travaux Publics, and Laing O'Rourke. We are more than just an alliance—we are a single delivery organisation, combining years of learning and experience from major complex infrastructure programmes worldwide.

Our project is built on a foundation of collaboration, innovation, and operational excellence. If you're looking for a role where your expertise will directly impact one of the UK's most strategically important infrastructure projects, this is the opportunity for you.

Diversity & Inclusion

The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds—especially those from under‑represented communities. Our project is built on five core values: Humility, Positivity, Respect, Solidarity, and Clarity. By joining us, you'll be encouraged to bring your whole self to work, speak up, and share your ideas.

We encourage applications from all suitably qualified candidates regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.

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