We are seeking an experienced Design Manager (Mechanical) to lead and manage the delivery of mechanical design across a range of Building Services projects. You will work collaboratively with our Commercial, Production and Engineering teams during both pre‑construction and construction phases to ensure designs are safe, technically robust, compliant, and aligned with project objectives. Value of the packages on these projects will range from £10m - £50m This role suits someone with strong mechanical design management experience who enjoys multidisciplinary collaboration and taking accountability for high‑quality delivery. What you'll be doing You will: * Lead, coordinate and manage all mechanical design activities, from tendering through to project completion. * Manage internal and external design resources to ensure high‑quality, cost‑effective and compliant mechanical solutions. * Collaborate closely with Commercial and Production teams to support value engineering, buildability reviews, and technical risk management. * Review, challenge and approve mechanical designs to ensure compliance with project specifications, legislation and technical standards. * Oversee mechanical design deliverables and ensure alignment with project programmes and information requirements. * Chair and participate in design reviews, coordination meetings and multidisciplinary interface ...