We’re looking for an experienced and detail-driven Mechanical Estimator to join our Estimating Team within the Specialist Services division. This role will support a range of exciting and complex projects across multiple business units including Nuclear, Electrical & Instrumentation (E&I), Cleanrooms, and Infrastructure.
As part of a collaborative and high-performing team, you’ll be responsible for preparing accurate, competitive cost proposals for industrial and commercial projects. You’ll work closely with clients, subcontractors, and internal stakeholders to ensure our submissions are technically sound, commercially viable, and aligned with project goals.

ABOUT US

Dalkia is a leading technical and energy services company in the UK. We are committed to building quality relationships to drive long term value for our clients. Backed by EDF, Britain’s biggest generator of low carbon electricity, we leverage the strength of our Group, without losing the personability of a smaller business. We’re a people-first culture.
Our strength lies in the diversity and expertise of our people. We prioritise safety in everything we do, taking a proactive approach that ensures the health, safety and wellbeing of everyone we interact with.
Dalkia Engineering: Partnering with our customers, we co-create, design and deliver energy-efficient mechanical, electrical and public health solutions faster, safer and better than ever before.
Job Type: Full-time
Pay: £2.00-£10.00 per year

Application question(s):

• What are your salary expectations?

Work authorisation:

• United Kingdom (required)

Work Location: Hybrid remote in Bolton BL6 4S

• Proven experience in preparing mechanical estimates and tender submissions for industrial or commercial building services projects.
• Ability to interpret mechanical drawings, specifications, and client requirements to develop accurate scopes and cost plans.
• Skilled in carrying out quantity take-offs for mechanical systems, including HVAC, pipework, plant, and associated equipment.
• Strong commercial awareness and ability to identify and mitigate risk within estimates.
• Proficient in the use of estimating software and Microsoft Office (Excel, Word).
• Experience sourcing and analysing supplier and subcontractor quotations against technical specifications.
• Confident in attending client meetings and engaging with stakeholders to clarify scope and technical details.
• Capable of preparing tender documentation, including cost breakdowns, summaries, and supporting schedules.
• Familiarity with project planning and the development of outline programmes.
• Willingness to travel for site visits across the UK as required.