Are you an Estimator from the construction world with a passion for delivering high-profile infrastructure projects? Principal People are supporting the search for an experienced professional to join a thriving organisation at the heart of the UK's growing transmission sector. If you thrive on the challenge of preparing competitive, high-quality tender proposals and have a keen eye for detail, this role could be your next big move. From wood pole lines to steel tower lines reaching incredibly high voltage, this organisation is shaping the future of energy transmission. With an exciting pipeline of new build and refurbishment projects, they need a forward-thinking estimator to work closely with operational teams, suppliers, and contractors. Your day-to-day will involve analysing project documents, breaking down costs, assessing risks and negotiating pricing strategies. Site visits will be part of the process, giving you firsthand insight into the challenges and opportunities of each project. Collaboration is key—you'll work alongside senior management, procurement teams, and delivery specialists to develop robust, winning bids. The ideal candidate brings experience in overhead power lines, civil engineering, or underground cables, with a strong technical background in transmission infrastructure. A relevant degree or equivalent industry experience is desirable, along with expertise in cost estimation and financial negotiations. You should be confident working with spreadsheets and commercial estimating software, but most importantly, you should have a strategic mindset and a talent for bringing competitive tenders to life. This role offers flexibility, competitive compensation, and the opportunity to work on some of the UK's most critical energy projects. If you're ready to take on a rewarding challenge and contribute to the future of transmission infrastructure, apply today. ADZN1_UKTJ