Mechanical Estimator

Company: DataX Connect
Apply for the Mechanical Estimator
Location: London
Job Description:

Mechanical Estimator. Mission Critical / Data Centres

Location: Central London

Salary: Competitive + package + bonus

Type: Permanent, Full-Time

A leading international mechanical contractor specialising in mission critical and technically complex projects is seeking a Mechanical Estimator to join its growing London operation. The business delivers high-value data centre, life sciences and industrial projects across the UK and Europe, with strong expertise in mechanical installations, HVAC, piping, prefabrication and BIM-led delivery.

This is an excellent opportunity for an experienced estimator looking to work on major hyperscale and mission critical developments in a fast-growing sector.

The Role

You will be responsible for preparing accurate and competitive mechanical estimates for large-scale data centre projects across pre-construction and tender stages.

Key responsibilities include:

  • Preparing detailed mechanical cost estimates and tender submissions
  • Reviewing drawings, specifications and technical documentation
  • Producing take-offs for HVAC, pipework, public health and associated mechanical packages
  • Obtaining and evaluating subcontractor and supplier quotations
  • Working closely with project managers, design teams and commercial teams
  • Identifying value engineering opportunities and commercial risks
  • Supporting bid strategy and client presentations where required
  • Maintaining strong relationships with suppliers and subcontractors
  • Assisting with budgeting and cost planning throughout project development

Requirements

  • Proven experience as a Mechanical Estimator within MEP, building services or mission critical construction
  • Previous exposure to data centre, pharmaceutical, industrial or large commercial projects preferred
  • Strong understanding of HVAC, mechanical pipework and building services systems
  • Experience with estimating software and Microsoft Excel
  • Ability to interpret technical drawings and specifications
  • Excellent commercial awareness and attention to detail
  • Strong communication and stakeholder management skills
  • Relevant mechanical or building services qualification advantageous

What’s on Offer

  • Opportunity to work on landmark data centre developments across the UK and Europe
  • Strong pipeline of secured mission critical projects
  • Collaborative and technically advanced delivery environment
  • Exposure to BIM, modularisation and off-site fabrication methodologies
  • Career progression within a rapidly expanding international contractor
  • Competitive salary, travel allowance and bonus structure

For a confidential discussion or further information, please apply with your updated CV.

Posted: May 25th, 2026