Estimator

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

Estimator

South Wales

Permanent salary + benefits package

An excellent opportunity has arisen for an experienced Estimator to join a growing civil engineering and infrastructure contractor delivering a range of projects across South Wales and the wider UK.

The successful candidate will play a key role within the pre‑construction and commercial team, preparing competitive and commercially robust estimates and tenders for civil engineering, utilities and infrastructure projects.

This role would suit an Estimator with a strong contractor background who is looking to join an ambitious business with an expanding workload and opportunities for long‑term progression. Experience within the water, utilities, civils or infrastructure sectors would be highly advantageous.

Key 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.

Candidate Requirements

• 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.
• Ability to interpret construction drawings, specifications and tender documentation.
• Strong commercial awareness with excellent attention to detail.
• Good numerical and analytical skills.
• Ability to manage multiple tenders and work to strict deadlines.

Desirable

• Experience within water, utilities, highways or infrastructure.
• Experience working on NEC3 or NEC4 contracts.
• Experience pricing frameworks and term contracts.
• HNC/HND/Degree in Quantity Surveying, Civil Engineering, Construction or a related discipline.
• Experience using estimating or quantity surveying software.
• Experience working with utility clients or major infrastructure frameworks.

The successful candidate will be:

• Commercially minded and analytical.
• Highly organised with excellent attention to detail.
• Confident communicating with clients, suppliers and subcontractors.
• Able to work independently while contributing effectively to a wider team.
• Proactive in identifying risks and opportunities.