We are seeking an experienced Senior Estimation Engineer with specialist knowledge of Rockwool and PIR sandwich panel systems, standing seam systems to prepare accurate cost estimates, review tender documents, coordinate with sales and technical teams, and support project bidding. The role combines insulation and building envelope expertise with quantity take-off, cost estimating and tender preparation, working with sales, design, procurement and delivery teams to produce accurate, compliant and competitive estimates for new-build, refurbishment and insulation retrofit projects across commercial, industrial and infrastructure sectors.