This key role forms part of the pre-contract and work-winning team, responsible for producing accurate, technically sound, and commercially robust cost estimates for a wide range of electrical works including refurbishments, upgrades, and installation projects within water management and industrial environments. You ll play a vital part in supporting the company s strategy to expand its in-house electrical delivery capability and strengthen its position within the utilities market. Key Responsibilities Prepare detailed and accurate cost estimates for electrical installation and refurbishment works, including labour, materials, plant, and subcontract elements. Review and interpret tender documentation, drawings, and technical specifications to determine project requirements. Carry out cable sizing, voltage drop, and protection calculations to support pricing and design assumptions. Work closely with mechanical and electrical engineering teams to ensure alignment with installation methods and delivery programmes. Source and evaluate third-party quotations for MCCs, PLCs, and specialist control equipment. Contribute to clear and persuasive proposal submissions, including technical write-ups, risk registers, and commercial summaries. Identify cost-saving and value engineering opportunities through structured analysis. Provide full project handovers and ongoing support to delivery teams following contract award. Maintain strong relationships with clients, suppliers, and subcontra