Mechanical Site Supervisor & Commercial Estimator

Randstad Construction & Property Engineering; Wakefield; On-site; GBP 38,000 - 50,000; Part time

Job summary

Randstad Construction & Property Engineering seeks a Freelance Mechanical Site Supervisor in Wakefield to oversee on‑site mechanical/heating work while handling pricing and costing aspects. The role combines hands-on supervision with commercial responsibilities on an ongoing freelance contract.

Requirements include SSSTS/SMSTS and CSCS, with a strong background in mechanical systems. The position is site-based and paced for immediate start, offering a £240 per day rate and a focus on cost

Qualifications

• Trade background in mechanical and heating systems.
• Commercial acumen for pricing, costing and estimating.
• SSSTS or SMSTS certification with CSCS card.
• Strong communication and leadership skills to manage on-site and commercial tasks.
• Local to Wakefield for commutable access.

Responsibilities

• Site supervision: oversee mechanical and heating installations on-site to high standards.
• Commercial duties: price works, estimate materials and cost variations.
• Team management: coordinate with sub-contractors and direct labour.
• Health & safety: ensure compliance with site regulations.
• Reporting: maintain records of progress, materials and costs.

Skills

Site supervision

Leadership

Commercial awareness

Health & safety

Communication

Education

SSSTS or SMSTS certification

CSCS card

Job description

Randstad Construction & Property Engineering seeks a Freelance Mechanical Site Supervisor in Wakefield to oversee on‑site mechanical/heating work while handling pricing and costing aspects. The role combines hands-on supervision with commercial responsibilities on an ongoing freelance contract.

Requirements include SSSTS/SMSTS and CSCS, with a strong background in mechanical systems. The position is site-based and paced for immediate start, offering a £240 per day rate and a focus on cost