Estimator - Electrical DC. ELECTRICAL ESTIMATOR - SES - DATA CENTRE & ADVANCE MANAUFACTURING PROJECTS SES Engineering Services are looking for a Senior Electrical Estimator to join our SES Technology team, focussing high profile Data Centre & Advance Manufacturing projects. If you are passionate about Construction and are looking for an opportunity to challenge the norm, bring fresh new ideas and elevate yourself within the industry then join us and help to create tomorrow together. This is a great opportunity to progress your career as part of a talented, diverse, and supportive team.
Job Purpose To lead the electrical estimating function, ensuring accurate and competitive pricing of electrical systems including power distribution, UPS, generators, and containment. The role supports bid submissions and project planning, contributing to the successful delivery of high-resilience, mission-critical environments.
Key Responsibilities
ESTIMATING & COSTING
Prepare detailed cost estimates for electrical systems including LV/HV distribution, UPS systems, standby generators, containment, and lighting.
Quantify materials, labour, equipment, and subcontractor costs.
Evaluate supplier and subcontractor quotations for compliance with technical and commercial requirements. I.e. fire & security systems, lightning & earthing protection.
Develop cost breakdowns and summaries for tender submissions, including lifecycle cost considerations.
TENDERING & BID MANAGEMENT
Attend site visits and pre-bid meetings to assess project scope, constraints, and risk factors.
Collaborate with design, commercial, and delivery teams to develop bid strategies aligned with client expectations.
Prepare and submit compliant tender documentation, ensuring alignment with client bid management software, and other relevant standards.
TECHNICAL & COMMERCIAL REVIEW
Interpret electrical specifications, drawings, and performance criteria.
Identify value engineering opportunities and alternative solutions to enhance efficiency and reduce cost.
Ensure estimates reflect redundancy, scalability, and energy efficiency requirements typical of data centre builds.
COLLABORATION & COMMUNICATION
Liaise with internal stakeholders including MEP engineers, BIM coordinators, and procurement teams.
Maintain strong relationships with specialist suppliers and subcontractors in the key sectors.
Support post-tender negotiations and project handovers with clear documentation and rationale.
REPORTING & DOCUMENTATION
Maintain accurate records of estimates, assumptions, and pricing sources.
Update cost databases with data centre-specific benchmarks and market trends.
Provide reporting to senior management on bid performance, win/loss analysis, and market competitiveness.
What We Offer
Competitive salary & profit share scheme
Flexible working
Car Allowance / Company Car (subject to Role/Grade)
Travel covered to any of our sites (subject to HMRC advisory rates)
Extensive corporate benefits including, Private Medical, Pension 6%employers' contribution, Health and Wellness programme, 26 days holidays +
Senior Electrical Estimator - Data Centre & Manufacturing in London employer: SES
SES Ltd is an exceptional employer, offering a dynamic work culture that prioritises collaboration and innovation in the heart of London. With a strong focus on employee development, you will have access to clear progression pathways and the opportunity to work on prestigious projects that enhance your skills and career. Our commitment to diversity and support ensures that every team member can thrive and contribute meaningfully to our success.
