M&E QS / Commercial Manager

Job Title: Part-Time QS / Commercial Manager (M&E) Job Type: Freelance Location: Sittingbourne, Kent (office-based) Contract Type: Part-Time (3 days per week or flexible hours across the week) Pay: £350 - £400 per day (Depending on experience) About the Company Our client is a well-established and growing M&E contractor based in Kent, delivering mechanical and electrical packages across a range of commercial, residential, and fit-out projects. Due to continued growth and a strong pipeline of work, they are looking to appoint an experienced Quantity Surveyor / Commercial Manager to support and take ownership of the commercial function on a part-time basis. The Role This is a flexible, part-time opportunity for an experienced QS or Commercial Manager to take full ownership of the commercial performance across multiple M&E projects. The role is office-based in Sittingbourne, with flexibility around how the working pattern is structured — either 3 full days per week or hours spread across the week to suit both the business and the individual. You will play a key role in managing project profitability, commercial risk, and financial performance across a busy portfolio of work. Key Responsibilities * Managing the commercial performance of multiple M&E projects from pre-construction through to final account * Preparing and managing cost plans, budgets, and financial forecasts * Subcontractor procurement, negotiation, and account management * Producing valuations and applications for payment * Managing variations, including pricing, submission, and agreement * Monitoring project costs and producing regular financial reports * Supporting project teams with commercial advice and risk management * Ensuring projects are delivered profitably and within agreed budgets * Final account preparation and agreement with clients and subcontractors Requirements * Proven experience as a Quantity Surveyor or Commercial Manager within the M&E / Building Services sector * Strong understanding of mechanical and electrical packages * Previous experience working for an M&E contractor is essential * Ability to manage multiple projects independently * Strong commercial acumen and negotiation skills * Familiarity with standard forms of contract (JCT / NEC) * Strong communication and stakeholder management skills What’s on Offer * Flexible working arrangement (3 days per week or equivalent hours spread across the week) * Office-based role in Sittingbourne, Kent * Long-term opportunity with a growing M&E contractor * Full ownership of the commercial function * Opportunity to directly impact project profitability and business growth