Power Estimating Assistant – Substations & Cables

OCU Group; Colden Common; On-site; GBP 36,000 - 48,000; Full time

Job summary

OCU Group is seeking an Overhead Lines Assistant Estimator to support the development of accurate cost estimates for major electrical infrastructure projects, from 11kV to 132kV substations and related underground cabling. This office-based role in the South West offers exposure to design-and-build projects within a leading UK power contractor.

You will work with experienced estimators, engineers and project managers, developing cost build-ups, tender documentation and risk assessments, while

Qualifications

• Experience in estimating, commercial, engineering, construction, or project support.
• Excellent numerical and analytical skills with attention to detail.
• Strong written and verbal communication.
• Excellent organisational skills and ability to manage priorities.
• Proficient in Excel and MS Office.
• Willingness to learn and develop professionally.
• Able to work well in a collaborative team.

Responsibilities

• Support the preparation of cost estimates for substation, underground cable, and electrical infrastructure projects.
• Review drawings, specifications, schedules, and tender documents to assist with pricing.
• Obtain and evaluate quotations from suppliers and subcontractors.
• Assist in developing cost build-ups, estimate summaries, and tender submission documentation.
• Collaborate with engineering, design, commercial and operations teams to gather project data.
• Identify project risks, opportunities and value engineering options during estimating.
• Maintain estimating records, cost databases and historical project information.
• Support tender submissions and participate in bid reviews and commercial evaluations.

Skills

Numerical skills

Analytical skills

Written & verbal communication

Organisational skills

Excel proficiency

Proactive learning

Team collaboration

Education

Degree / equivalent in QS/Construction/Engineering

Tools

Microsoft Office

Excel

Job description

OCU Group is seeking an Overhead Lines Assistant Estimator to support the development of accurate cost estimates for major electrical infrastructure projects, from 11kV to 132kV substations and related underground cabling. This office-based role in the South West offers exposure to design-and-build projects within a leading UK power contractor.

You will work with experienced estimators, engineers and project managers, developing cost build-ups, tender documentation and risk assessments, while