Job Title: Commercial Manager Location: Based in London office, with regular site visits. Hybrid working available. Working Hours: Full-time, Monday-Friday Salary: Competitive - dependent on experience (Car allowance included) About the Role We are looking for a Commercial Manager to join a growing, family-owned Building Management Systems (BMS) business. This role is pivotal to supporting ongoing growth by bridging the gap between technical delivery, commercial risk, and client relationships. What You'll Be Doing Assisting in growing the business by managing commercial processes and performance Overseeing contracts, purchase orders, and subcontractor agreements Working closely with the Project Director and cross-functional teams Managing commercial and contractual risk to ensure projects are profitable and delivered on time Supporting a wide range of BMS projects-from small works (~£5k) to large-scale upgrades (up to £3.5m) Acting as the key link between technical delivery teams, clients, and the financial/commercial side of the business Why Apply? Join a family-owned business with a supportive, close-knit culture Be part of a company growing organically-£8m revenue last year, aiming for £12m in 3-5 years Work on a diverse range of projects with autonomy and input into strategic decisions Collaborate closely with senior leadership and make a direct impact Enjoy regular social events and a strong team spirit Essential Skills & Experience Quantity Surveying background or strong commercial management experience Proven experience managing contracts and subcontractor agreements Strong financial skills, including budget and margin management Ideally from a BMS or engineering/construction background Comfortable working both site-based and in London/Egham offices Excellent stakeholder management and communication skills