Critical Infrastructure Project Estimator Location: Manchester Sector: Data Centres / Critical Infrastructure / MandE Hays are supporting a well-established and award-winning technical services contractor delivering complex MandE projects across the UK. With continued growth, a strong pipeline of secured work, and ambitious expansion plans, they are now seeking a Critical Infrastructure Project Estimator to join their expanding team. This is an excellent opportunity to join a specialist contractor operating at the forefront of data centre and mission-critical infrastructure delivery. The Role Working within the Critical Infrastructures Division, you will play a key role in securing new business by providing robust, accurate, and commercially sound estimates for complex MandE projects.You will be responsible for pricing major elements including: Electrical systems and critical power infrastructureMain items of plantMechanical, electrical and fabric subcontract packagesLong-lead and specialist equipment This role requires strong technical understanding, commercial awareness, and the ability to identify both risks and opportunities within tender documentation. Key Responsibilities Issuing subcontract and material enquiriesAttending site visits and liaising with clients and supply chain partnersReviewing and scrutinising drawings and specificationsCarrying out detailed take-offsRisk and opportunity identificationReviewing subcontractor submissions for technical complianceContr