Mechanical Fitter - BESS Project

Mechanical Fitter - HV Fitting & Earthing
Location: Monk Fryston, North Yorkshire
Project: SSER BESS Site
Start Date: 8th June 2026
Duration: Until 28th August 2026
Hours: 45 Hours per Week (07:00 - 17:00)
Rate: £350 per Day
IR35 Status: Inside IR35
Payment Method: Umbrella / CIS
Positions Available: 4

We are currently recruiting for 4 experienced Mechanical Fitters to support HV fitting and earthing activities on a major Battery Energy Storage System (BESS) project at Monk Fryston.

This is an excellent opportunity to join a high-profile energy infrastructure project, working within an experienced site team delivering critical electrical and mechanical installation works.

Responsibilities:
Carrying out HV fitting and earthing installation works
Installation and assembly of mechanical components and equipment
Supporting the construction and installation of BESS infrastructure
Reading and interpreting engineering drawings and specifications
Ensuring all works are completed safely and in accordance with project requirements
Working closely with site supervisors, engineers and commissioning teams
Maintaining high standards of quality, safety and workmanship

Essential Requirements:
Recognised Mechanical Trade Qualification
Valid CSCS Card
Previous experience as a Mechanical Fitter on industrial, energy, utilities or infrastructure projects
Strong understanding of site health and safety procedures
Ability to work effectively as part of a site-based team

Desirable Requirements:
Previous experience working on Battery Energy Storage System (BESS) projects
Experience on substations, HV installations, renewable energy or power generation projects
Knowledge of HV fitting and earthing systems
National Grid, DNO or transmission project experience

What We Offer:
£350 per day
45 hours per week
Opportunity to work on a major SSER BESS project
Immediate start available
Long working days and consistent workload
Weekly pay

If you are an experienced Mechanical Fitter with HV fitting and earthing experience and are available to start in June, we would like to hear from you.

Please submit your CV for immediate consideration.

Search is an equal opportunities recruiter and we welcome applications from all suitably skilled or qualified applicants, regardless of their race, sex, disability, religion/beliefs, sexual orientation or age
Only candidates based in UK and eligible to work in UK are allowed