Senior Mechanical Estimator

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Overview

An established and growing MEP contractor is seeking a Senior Mechanical Estimator to join its pre-construction team in Central London. The business operates across a diverse portfolio of projects including major infrastructure, commercial developments, rail and technically complex MEP schemes, with project values ranging from £1m to £100m+.

This role offers the opportunity to take ownership of high-value tenders, work closely with senior leadership, and play a key role in securing major projects across London and the South East.

Key Responsibilities

  • Lead the preparation of detailed mechanical cost estimates from first principles for large-scale MEP projects
  • Review tender documentation, drawings and specifications, identifying risks, gaps and opportunities
  • Manage the full tender process including enquiry packages, supply chain engagement and bid submissions
  • Analyse and level subcontractor and supplier quotations to ensure compliance and commercial accuracy
  • Develop value engineering solutions and alternative proposals to enhance competitiveness
  • Collaborate with design, commercial and delivery teams to ensure buildable and cost-effective solutions
  • Produce tender clarifications, assumptions and risk registers
  • Attend and contribute to client meetings, bid reviews and post-tender negotiations
  • Support junior estimators and contribute to continuous improvement within the pre-construction function

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Company: GH Engage Limited
Apply for the Senior Mechanical Estimator
Location: London
Job Description:

Overview

An established and growing MEP contractor is seeking a Senior Mechanical Estimator to join its pre-construction team in Central London. The business operates across a diverse portfolio of projects including major infrastructure, commercial developments, rail and technically complex MEP schemes, with project values ranging from £1m to £100m+.

This role offers the opportunity to take ownership of high-value tenders, work closely with senior leadership, and play a key role in securing major projects across London and the South East.

Key Responsibilities

  • Lead the preparation of detailed mechanical cost estimates from first principles for large-scale MEP projects
  • Review tender documentation, drawings and specifications, identifying risks, gaps and opportunities
  • Manage the full tender process including enquiry packages, supply chain engagement and bid submissions
  • Analyse and level subcontractor and supplier quotations to ensure compliance and commercial accuracy
  • Develop value engineering solutions and alternative proposals to enhance competitiveness
  • Collaborate with design, commercial and delivery teams to ensure buildable and cost-effective solutions
  • Produce tender clarifications, assumptions and risk registers
  • Attend and contribute to client meetings, bid reviews and post-tender negotiations
  • Support junior estimators and contribute to continuous improvement within the pre-construction function

#J-18808-Ljbffr…

Posted: May 2nd, 2026