Job Description

Hybrid Quantity Surveyor / Estimator

MJM Industrial Ltd

Colnbrook / Heathrow & project sites
50,000 - 70,000 (DOE)
Permanent | Full Time

Role Purpose

MJM Industrial is seeking a hands-on Hybrid Quantity Surveyor / Estimator to support both pre-contract tendering and post-contract commercial delivery across a diverse portfolio of electrical, mechanical, civils, metalwork, refurbishment and maintenance projects.

The role is central to MJM's commercial success, requiring someone who can price work accurately, win work competitively, and control cost and margin throughout delivery under NEC4 contracts, primarily Options A and E.

This is a practical, delivery-focused role suited to a commercially minded individual who thrives in a fast-paced SME environment and is comfortable owning work from enquiry through final account.

Key Responsibilities

Pre-Contract / Estimating

Prepare accurate and competitive estimates for projects ranging from 500k to 2m+ Carry out take-offs and measurements from drawings, specifications, schedules and site visits Price works across multiple disciplines including:
-Electrical & Mechanical Engineering

-Small civils and enabling works

-Fabricated metalwork (non-machining)

-Refurbishment and maintenance works

Develop client quotations aligned to MJM's commercial and margin targets Obtain, assess and negotiate subcontractor and supplier quotations Identify commercial risks, assumptions and opportunities within tender submissions Attend site visits, pre-bid meetings and client meetings, including within the Heathrow estate Manage multiple tender enquiries simultaneously, ensuring speed, accuracy and consistency Maintain and develop MJM's cost database, rate libraries and estimating templates Support continuous improvement of estimating processes and systems

Post-Contract / Quantity Surveying

Provide commercial support to Project Managers and Directors during delivery

Administer contracts under NEC4 (primarily Options A & E), including:

-Early Warnings

-Compensation Events

-Change management

Prepare and submit applications for payment

Assess subcontractor applications and manage payments and final accounts

Track and control project costs, maintaining CVRs and forecasts

Manage variations, compensation events and commercial correspondence

Support negotiation and agreement of final accounts

Monitor and report on project profitability, cash flow and risk

Maintain accurate commercial records in line with MJM's ISO 9001 Quality Management System

Stakeholder & Team Support

Work closely with:

Project Managers

Engineers

Site Teams

Directors

Clients and supply chain partners

Provide timely commercial updates and insights to support sales, delivery and margin growth.

Maintain a professional, client-focused approach, particularly in live operational environments such as Heathrow.

Contribute positively to team culture with a can-do, solution-focused attitude.

Key Skills & Experience

Essential

Minimum 5 years' experience in a QS, Estimator or hybrid commercial role

Proven experience preparing estimates and managing costs on live projects

Strong working knowledge of NEC4 contracts, especially Options A and E

Experience working on M&E, construction, civils, refurbishment or maintenance projects

Ability to read and interpret drawings, specifications and contract documents

Strong commercial and numerical skills with high attention to detail

Proficient in Microsoft Excel, Word and estimating/cost management tools

Ability to manage multiple projects and tenders concurrently

Confident communicator with clients, subcontractors and internal teams

Self-motivated and able to work autonomously within a small team

Desirable

Heathrow or airport environment experience (airside or landside)

Familiarity with framework or term maintenance contracts

Experience working in an SME or specialist contractor environment

Knowledge of electrical or mechanical services pricing

Progression toward RICS or equivalent professional qualification

Measures of Success (KPIs)

Accuracy and consistency of estimates Tender turnaround times Contribution to winning work and margin protection Profitability and cost control of delivered projects Quality of commercial reporting and documentation Client satisfaction and repeat business Effective support to Project Managers and Directors

What We Value at MJM

A positive, energetic and driven mindset Commercial awareness and accountability Adaptability and resilience in a live operational environment Clear communication at all levels Strong work ethic and pride in delivering quality outcomes A collaborative, teamfirst approach

Why Join MJM Industrial

Varied and interesting work across the Heathrow estate and beyond Exposure to electrical, mechanical, civils, fabrication and refurbishment projects Real responsibility and influence in a growing, respected business Opportunity to shape commercial processes and grow with the company Supportive, professional team environment
Job Types: Full-time, Permanent

Pay: 50,000.00-70,000.00 per year

Benefits:

On-site parking
Work Location: In person