Assistant Estimator

OCS Recruitment Ltd

Are you an ambitious Engineer with site experience or a Graduate with a commercial degree looking to build a career in estimating?

We’re seeking an Assistant Estimator to join our established West London team, supporting the pricing and tendering of a wide range of groundworks and civil engineering projects. This is a fantastic opportunity for someone with a technical eye and commercial mindset to step into a rewarding long-term estimating career.

What You’ll Be Doing

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Assisting in the preparation of competitive tenders and cost estimates

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Reviewing engineering drawings, specifications, and project requirements

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Helping compile bills of quantities, schedules, and material take-offs

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Engaging with suppliers and subcontractors for quotations

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Supporting senior estimators in preparing tender submissions and bid documents

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Learning how to evaluate commercial risks and opportunities on civil/groundworks packages

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Building knowledge of cost databases, estimating software, and construction methodologies

What We’re Looking For

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Either:

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Site engineering experience with a civil engineering contractor, OR

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A degree in Quantity Surveying / Commercial Management / Civil Engineering

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Strong numerical and analytical skills

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Ability to read and interpret construction drawings and specifications

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Good IT skills (Excel essential; estimating software knowledge a bonus)

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Eagerness to learn and progress into a career in estimating

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A proactive approach, attention to detail, and strong communication skills

What’s in It for You?

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Competitive starting salary (DOE) with clear progression opportunities

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Training and mentorship from experienced estimators and commercial managers

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Exposure to a variety of civil engineering and groundworks projects across London

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Pension scheme and benefits package

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A long-term career pathway into Estimator / Senior Estimator roles