Mechanical Fitter

Trillium Flow Technologies™ serves customers in the power, oil & gas, general industry and water & wastewater sectors with highly engineered valves, pumps and actuators, as well as complete support in every phase of a project or operation.

An exciting new temporary vacancy has arisen aligned to the continued growth of our Company for the role of:

MECHANICAL FITTER

BASED UK WIDE

Mechanical Fitter (Temp / Fixed-Term) – NAECI RatesTrillium Flow Services – UK Sites

Pay: NAECI-aligned (Blue Book)
Contract: Temporary / Fixed-Term
Work: Outages, shutdowns, maintenance campaigns
Start: Ongoing 2026–2027

Role
We’re recruiting Mechanical Fitters for project-based work across UK nuclear, energy and industrial sites. Valve experience is a bonus — not essential.

What You’ll Do

• Mechanical strip-down, inspection & fitting

• Valve overhaul support (training available)

• Work under PTW & high safety standards

• Follow engineering drawings & documentation

What You Need

• NVQ Level 3 / Apprenticeship in Mechanical Engineering

• Industrial mechanical fitting background

• Strong safety mindset

• Ability to travel & work overtime

• Eligible for UK Security Clearance

• ECITB Safety Passport

Why Join Us

• NAECI pay & conditions

• Reliable outage/shutdown work

• High-quality training & valve upskilling

Please note: Applicants must have already be in possession of a work visa or be current British Passport holders. In addition you must currently live in the UK, if you do not unfortunately your application will not be processed.

*Note your application will not be processed unless all questions are answered