Civil Infrastructure Estimator – Tenders & Bids

Sphere Solutions; Pontyclun; On-site; GBP 42,000 - 55,000; Full time

Job summary

Sphere Solutions is seeking an experienced Estimator to join a South Wales civil engineering and infrastructure contractor. You will prepare competitive estimates and tenders for projects across South Wales and the wider UK.

The role focuses on pre‑construction and commercial work, with opportunities for long‑term progression for candidates with water/utilities or civil infrastructure experience. Permanent position with salary + benefits in a growing team.

Qualifications

• Previous experience working as an Estimator within civil engineering, construction or infrastructure.
• Contractor-side estimating experience.
• Strong understanding of construction methodologies and project delivery.
• Experience pricing labour, plant, materials and subcontract packages.

Responsibilities

• Prepare accurate and competitive estimates for civil engineering and infrastructure projects.
• Review tender documentation, drawings, specifications and scope of works.
• Analyse project requirements and identify potential risks, opportunities and commercial considerations.
• Prepare detailed cost estimates covering labour, plant, materials, subcontractors and other project costs.
• Obtain and assess quotations from suppliers and subcontractors.
• Develop detailed bills of quantities and pricing schedules.
• Liaise with suppliers and subcontractors to ensure competitive and accurate pricing.
• Work closely with the commercial, operational and pre-construction teams throughout the tender process.
• Identify value engineering opportunities and alternative construction methodologies.
• Assist with the preparation of tender submissions and supporting documentation.
• Attend tender meetings, site visits and clarification meetings where required.

Skills

Estimator experience

Contractor estimating

Civil engineering

Construction pricing

Tendering

Education

Quantity surveying / Civil engineering degree

Tools

Estimating software

Job description

Sphere Solutions is seeking an experienced Estimator to join a South Wales civil engineering and infrastructure contractor. You will prepare competitive estimates and tenders for projects across South Wales and the wider UK.

The role focuses on pre‑construction and commercial work, with opportunities for long‑term progression for candidates with water/utilities or civil infrastructure experience. Permanent position with salary + benefits in a growing team.