We’re looking for a detail-oriented Electrical Estimator to support the delivery of high-voltage (HV) projects ranging from 11kV to 132kV substations and cabling works. You’ll work alongside experienced engineers and project managers to develop accurate and competitive financial forecasts, helping ensure projects are delivered on time and within budget. Key Responsibilities Lead tendering activities for HV projects up to 132kV. Prepare supplier and subcontractor RFQs and scopes of work. Develop cost estimates and project programmes using MS Project. Collaborate with internal teams, clients, and suppliers to gather data and quotations. Monitor market trends and material costs to support accurate estimating. Assist in identifying project risks and support mitigation planning. Maintain accurate records of estimates, submissions, and correspondence. Ensure compliance with UK building regulations and internal standards. What We’re Looking For Experience in HV electrical estimating, particularly substations and cabling. Effective communication and stakeholder engagement abilities. Ability to prioritise tasks and meet deadlines in a fast-paced environment. Awareness of UK building regulations and health & safety practices. Driven by values, powered by inclusion. At OCU, our values guide everything we do: integrity, collaboration, respect, innovation and one company united. They shape how we work with our clients, communities, and each other. We believe that inclusion is more than a principle — it’s the foundation of our success. By embracing equity and ensuring that every individual has the opportunity to thrive, we create a workplace where diverse perspectives are valued, and everyone feels they belong. Together, we build stronger teams, deliver better outcomes, and grow in ways that reflect the communities we serve. If you want to be part of a culture where values matter and inclusion is at the heart of everything we do apply now and help us shape the future together. If you are invited to progress in the recruitment process, will you require any reasonable adjustments to support you? Please let us know so we can ensure the process is accessible and fair for you. Any information you share will be treated confidentially and will only be used to support you during the recruitment process.