Mechanical Project Manager

Mechanical Project Manager - Commercial, Aviation & Data Centres Location: Slough area Rate: £450-£500 per day (Outside IR35) Contract: 18 Months Start Date: January 2027 Sector: M&E / Building Services The Opportunity…

Outside IR35 Construction
Pay rate £450 – £500/day
Contract type Contract
Posted 20 October 2026

Trusted. Transparent. Built for contractors. Thousands of UK contractors find their next contract on ContractorUK.

View all construction & property jobs ›

About this contract

Mechanical Project Manager - Commercial, Aviation & Data Centres

Location: Slough area
Rate: £450-£500 per day (Outside IR35)
Contract: 18 Months
Start Date: January 2027
Sector: M&E / Building Services

The Opportunity

We are recruiting on behalf of an established M&E contractor looking to appoint an experienced Mechanical Project Manager for an 18-month contract commencing in January 2027 in the Slough area.

Our client delivers major building services projects across the commercial, aviation and data centre sectors, with a strong pipeline of technically demanding work.

This is an excellent opportunity for a Mechanical Project Manager seeking a long-term contract, offering £450-£500 per day Outside IR35 and the opportunity to work on high-profile projects.

The Role

As Mechanical Project Manager, you will take responsibility for the delivery of mechanical building services packages, managing projects from planning and coordination through installation, testing, commissioning and final handover.

You will work closely with the client, design consultants, site teams and specialist subcontractors to ensure mechanical works are delivered safely, on programme, within budget and to the required quality standards.

The role requires strong technical knowledge, commercial awareness and the ability to manage complex mechanical packages in demanding project environments.

Key Responsibilities

Manage the delivery of mechanical packages across commercial, aviation and data centre projects

Lead Mechanical Site Managers, Supervisors and specialist subcontractors

Oversee HVAC, pipework, ventilation, chilled water systems, plant rooms and associated mechanical services

Manage project programmes, milestones and short-term lookaheads

Coordinate mechanical design development, drawings and technical information

Manage technical submissions, RFIs and design queries

Oversee procurement of mechanical plant, equipment, materials and long-lead items

Coordinate mechanical services with electrical, public health and other project packages

Monitor project progress, quality and commercial performance

Attend client, consultant, design team and subcontractor meetings

Manage variations, change control and commercial matters alongside the QS team

Ensure mechanical installations comply with specifications, relevant standards and project requirements

Oversee QA documentation, inspections and quality control

Manage pressure testing, flushing, commissioning, snagging and final handover

Ensure all works are delivered in accordance with Health & Safety requirements

Requirements

We're looking for an experienced Mechanical Project Manager with a strong background in M&E / Building Services contracting.

Ideally, you will have:

Proven experience as a Mechanical Project Manager within an M&E contractor

Strong technical knowledge of mechanical building services installations

Experience managing substantial mechanical packages and specialist subcontractors

Commercial fit-out, aviation or data centre project experience would be highly advantageous

Strong understanding of HVAC, pipework, ventilation, chilled water systems and mechanical plant

Experience managing projects from planning and coordination through to commissioning and handover

Strong understanding of mechanical design coordination, technical submissions and RFIs

Experience managing programme, procurement and project delivery

Good commercial awareness and understanding of variations and cost control

Excellent client-facing and stakeholder management skills

Relevant Mechanical Engineering or Building Services qualification

SMSTS or equivalent preferred

What's on Offer

£450-£500 per day

Outside IR35

18-month contract

January 2027 start

Slough area

Established M&E contractor

Projects across commercial, aviation and data centre sectors

Long-term contract and exposure to technically complex projects

Opportunity to work with an experienced project delivery team

Apply

If you're an experienced Mechanical Project Manager looking for a long-term contract commencing in January 2027, with experience in commercial, aviation or data centre projects, we'd be keen to hear from you.

Apply now or get in touch for a confidential discussion

Apply for this job

You'll complete your application on CV-Library, our jobs partner.

← More construction & property jobs

Set up for this contract

ContractorUK partners
Markel Direct IR35 and contractor insurance

Most agencies and clients ask for professional indemnity and public liability before you start.

Get your quote →
SG Accounting Contractor accountants

Outside IR35 means working through your own limited company, so an accountant who knows contracting matters.

Find out more → Also: Caroola · Dolan Accountancy · Compare all accountants

Get new Construction contracts by email

One email when new matches appear. Unsubscribe with one click.

Prefer to be found? Upload your CV to CV-Library — free