Bid Writer/Estimator

Estimator / Bid Writer

About the Role

We are seeking an experienced and detail-driven Estimator / Bid Writer to support the growth of our electrical networks division. This role focuses on identifying and securing new opportunities across DNOs, IDNOs, ICPs, and Private Network operators, with a strong emphasis on electrical distribution systems and substation works. You will play a key role in developing compliant, competitive, and compelling bids that drive business success.

Key Responsibilities

• Estimating & Costing
• Prepare accurate and competitive estimates for substation installation, cable works, switchgear, protection, and related electrical projects.
• Analyse drawings, specifications, and technical documentation to develop robust pricing.
• Obtain and evaluate supplier / subcontractor quotations to support tender submissions.
• Produce detailed BOQs, cost breakdowns, and pricing schedules.
• Bid Writing & Proposal Development
• Lead the preparation of tender documents, PQQs, ITTs, and full bid submissions.
• Write clear, persuasive technical and commercial content tailored to each client’s requirements.
• Ensure all tenders are compliant, well-structured, and submitted on time.
• Coordinate with engineering, delivery, and commercial teams to gather necessary information and ensure alignment.
• Collaboration & Stakeholder Engagement
• Work closely with engineering teams to clarify scope, assess buildability, and identify value-engineering opportunities.
• Liaise with project managers to ensure operational input into tender methodologies and programme considerations.
• Support contract handover, ensuring accurate transfer of tender details to project teams.
• Continuous Improvement
• Track bid outcomes, win/loss analysis, and market pricing trends to improve future tender success.
• Maintain accurate records of all tenders, submissions, and correspondence.

About You

• Proven experience as an Estimator, Bid Writer or similar role within the Rail, electrical, utilities, energy, or HV/LV networks sector.
• Strong understanding of DNO, IDNO, ICP and Private Network environments.
• Technical knowledge of HV/LV distribution, substations, switchgear, cabling, and protection systems.
• Ability to interpret engineering drawings, specifications, and tender documentation.
• Strong financial/commercial acumen with excellent attention to detail.
• Excellent written communication skills, with the ability to produce persuasive and compliant bid content.
• Strong organisational skills with the ability to manage multiple tenders simultaneously.
• Proficient in Microsoft Office and familiar with estimating or bid-management software.
• A proactive and collaborative approach to work.

We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.