1st Step Solutions are supporting a M&E Contractor who have an opportunity for a Mechanical Estimator on a permanent basis based in Northampton. Key Responsibilities * Prepare detailed mechanical estimates for M&E projects, typically valued between £500k and £20m * Analyse tender documentation, specifications, and drawings to build accurate cost models * Collaborate with internal design, pre-construction, and operational teams to evaluate solutions * Source accurate costs from suppliers and subcontractors through clear, timely communication * Attend pre-tender and post-tender meetings with clients, consultants, and supply chain partners * Assist with design and build tenders, early contractor involvement, and value engineering options * Clearly present estimates, assumptions, clarifications, and risks for internal and external review * Maintain and update estimating databases, benchmark data, and pricing tools * Work collaboratively across multi-disciplinary teams to support bids and secure new business. Skills & Attributes * Highly numerate and detail-oriented, with strong commercial awareness * Analytical thinker with a proactive, solution-driven approach * Strong communication skills and ability to engage with clients and design teams * Team player with the ability to manage deadlines and work under pressure * Confident presenting information and assumptions to both technical and non-technical audiences. Qualifications & Experience * Demonstrable experience in mechanical estimating within building services or MEP contracting * HNC/HND or degree in Mechanical Engineering, Building Services Engineering, or equivalent * Good knowledge of UK mechanical building services standards, products, and techniques * Familiarity with estimation software * Competence in interpreting mechanical drawings and technical specifications * Understanding of HVAC systems, public health services, plant rooms, and associated infrastructure * Awareness of CDM regulations, Building Regulations, and relevant CIBSE guidance