Assistant Estimator

Posted 12/05/2026 by OCS Recruitment Ltd

Quick apply
Location:
London
Salary/Rate:
£40,000 - £45,000/annum

The Company
Our client is a highly regarded specialist subcontractor operating across groundworks, RC frames, basements, infrastructure, rail, and aviation projects throughout London and the South East.

Due to continued growth and a strong pipeline of secured work, they are now seeking an ambitious Assistant Estimator to join their pre-construction team.

The Role
This is an excellent opportunity for someone looking to move into estimating from either a Quantity Surveying or Site Engineering background. The company is open to considering:

  • An Assistant Quantity Surveyor looking to transition into pre-construction and estimating
  • A Site Engineer or Setting Out Engineer looking to move off site into an office-based role

Working alongside experienced senior estimators and pre-construction professionals, you will gain exposure to tendering and pricing major groundwork, RC frame, and civil engineering packages across London.

Key Responsibilities

  • Assisting with the preparation of competitive tender submissions
  • Reviewing drawings, specifications, and tender documentation
  • Measuring quantities and assisting with take-offs
  • Obtaining and analysing subcontractor and supplier quotations
  • Supporting cost planning and pricing exercises
  • Assisting with value engineering and commercial reviews
  • Liaising with clients, suppliers, subcontractors, and internal teams
  • Supporting bid submissions and tender presentations
  • Maintaining accurate estimating records and documentation

Requirements

  • Previous experience within the construction industry
  • Background as either:
    • Assistant Quantity Surveyor, OR
    • Site Engineer / Setting Out Engineer
  • Strong interest in pre-construction and estimating
  • Good understanding of construction methodologies
  • Excellent numerical and analytical skills
  • Strong communication and organisational abilities
  • Proficient in Microsoft Excel and construction-related software
  • Experience within groundworks, RC frame, civils, or concrete structures would be highly advantageous
  • Ambitious and eager to progress within a growing business

What’s on Offer

  • Opportunity to join one of London’s leading specialist subcontractors
  • Clear pathway into estimating and pre-construction
  • Ongoing mentoring, training, and career development
  • Exposure to major flagship construction projects
  • Competitive salary and benefits package
  • Supportive and collaborative team environment
  • Long-term progression opportunities within a growing business

If you are looking to transition into estimating and build a long-term career within pre-construction, this is an excellent opportunity to join a respected contractor with a strong reputation and exciting pipeline of work.

Type:
Permanent
Contract Length:
N/A
Job Reference:
DOAEST
Job ID:
225100406

Remember: You should never send money to a prospective employer or disclose any financial information. Should you encounter any job listings requesting payments or financial details, please reach out to us immediately. For further guidance, visit jobsaware.co.uk.

Register & Quick Apply

Passwords must contain at least six characters

By registering with CV-Library you agree to our Privacy Policy and Terms & Conditions

Create new Job Alert

Create a new Job Alert to make sure you see the best new jobs first!

Your search has been saved and has been added to your Job Alerts