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.

• 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

• 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

• 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

• 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.

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.