Commercial Manager / Senior Quantity Surveyor Derby (Hybrid) Up to £80,000 + 10% Bonus + Company Car/Allowance Own the Commercial Function. Shape the Future. A well-established and growing Fire & Security contractor is seeking a commercially astute Senior Quantity Surveyor ready to step up or an experienced Commercial Manager looking for a role with genuine ownership and autonomy. This is a standalone position with full responsibility for the commercial performance of a busy portfolio of Fire & Security installation projects. You’ll work closely with Project Managers and M&E contractors to ensure contracts are robust, projects remain commercially on track, and revenue is recovered efficiently. We are replacing a long-standing team member due to retirement and are ideally looking for someone to start in April/May to allow a full handover and introduction to systems and live projects. ⚠️ Strong NEC3 contract knowledge is essential (non-negotiable). The Role You’ll oversee the full commercial lifecycle across multiple M&E installation projects covering fire alarm, intruder, and detection systems. Key duties include: Reviewing and managing NEC3 contracts, identifying risks and opportunities Monitoring early warning notices, variations, and change control Managing valuations, applications for payment, and final accounts Working closely with Project Managers to track progress and cash position Identifying and recovering revenue to maintain strong cash flow Managing commercial relationships with M&E subcontractors and partners Supporting negotiations and resolving commercial challenges Liaising with in-house legal teams on contractual matters when required This is a busy role suited to someone comfortable working independently, making decisions, and taking full ownership. What We’re Looking For Strong Quantity Surveying / Commercial background within M&E, Fire & Security, or construction installations ✅ Essential: Proven NEC3 contract knowledge and application Experience managing valuations, CVRs, variations, and final accounts Comfortable operating in a standalone commercial role Strong financial awareness and commercial judgement Confident communicator able to engage with PMs, subcontractors, and senior stakeholders Salary & Benefits Basic salary up to £80,000 (DOE) 10% bonus potential Company car or car allowance 23 days holiday + bank holidays (rising with service) Pension scheme Life assurance (3x salary) Employee discounts & wellbeing support Ongoing development within a growing group Call Daryl Richardson (phone number removed) or email me at SER-IN