Location: Elstree, WD25 8DT
Start Date: 05/10/2026
Duration: Until 30/07/2027
Hours: 50 Hours Per Week (10 Hours Per Day)
Contract Type: Contract
IR35 Status: Outside IR35
Positions Available: 1
Rates:
LTD / Umbrella (Outside IR35)
£29.12/hour - First 37 Hours
£30.87/hour - After 37 Hours / First 4 Hours Saturday
£33.65/hour - After 4 Hours Saturday / Sunday / Bank Holidays
We are currently seeking an experienced Mechanical Fitter for a long-term contract opportunity with al leading Tier 1 on a major energy infrastructure project based in Elstree.
This is an excellent opportunity for a mechanically qualified fitter with GIS experience and a background in HV substations, power generation, oil & gas, or heavy industrial environments to join a high-profile project.
Please Note: Candidates must have GIS experience, a valid CSCS card, National Grid Persons, and Slinger / Signaller certification. A Welder ticket would be highly advantageous.
The Role:
You will be working as part of the our clients site team, supporting mechanical installation activities on a major substation project. Reporting directly to the Site Supervisor / Chargehand, you will play a key role in ensuring works are delivered safely, efficiently, and to the highest quality standards.
Key Responsibilities:
Carry out mechanical installation and fitting activities as directed by site management
Work in line with all QEHS procedures and site safety requirements
Support site supervisors and chargehands with day-to-day installation activities
Complete allocated task cards within required project timescales
Highlight any delays, issues, or risks proactively
Maintain full compliance with health & safety, environmental, and quality standards
Assist with site documentation where required
Ensure accurate and timely submission of timesheets and associated paperwork
Work safely at all times, maintaining a duty of care for yourself and others on siteRequirements:
NG Person
Telehandler License
Apprentice trained OR NVQ Level 3 / City & Guilds in a relevant mechanical discipline
Minimum 1-2 years' experience within electricity supply industry construction or similar environments
Proven GIS mechanical fitting experience
Experiece working on HV Substations, Power Generation, Oil & Gas
Heavy Industrial Construction
Valid CSCS Card or CCNSG Safety PassportPersonal Attributes:
Strong interpersonal and communication skills
Proactive and positive attitude
Team-focused mindset
Problem-solving mentality
Ability to work independently when required
Strong commitment to site safety and quality standardsIf you're an experienced Mechanical Fitter with GIS experience and the required National Grid authorisations, we'd be keen to hear from you immediately.
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
Salary description
£29.12 - £29.12 per hour