Throughout 2025, OCU Group has been experiencing a sustained period of growth and expansion. We currently have an opportunity for Mechanical Fitters Mates with Water experience to join our team based Bridgend.

A Water Industry Mechanical Fitter installs, maintains, and repairs mechanical systems within water and wastewater infrastructure. This includes working on pipes, pumps, and valves in accordance with technical drawings, specifications, and safety regulations.

Key duties include carrying out routine maintenance, diagnosing faults, and undertaking refurbishments, often in challenging environments such as confined spaces and at heights. The Mate supports the Fitter in all aspects of the role, ensuring tasks are completed safely and efficiently.

Key Responsibilities:

Installation & Fabrication:

• Assist with install and assemble pipes, valves, pumps, and other mechanical equipment for water and wastewater systems, potentially fabricating components as needed.

Maintenance & Repair:

• Assist with performing routine maintenance on machinery, including pumps, gearboxes, and compressors, and conduct repairs and refurbishments.

Safety & Compliance:

• Ensure all work complies with company and industry health and safety regulations, particularly in potentially hazardous environments like confined spaces.

Teamwork:

• Collaborate with engineers and project managers to meet specifications and work as part of a mechanical and electrical team.

Essential Skills & Qualifications

Technical Proficiency:

• Ability to follow instruction from the Fitter.

Tool Usage:

• Competence in using a range of hand and power tools for assembly and maintenance tasks.

Mechanical Knowledge:

• Some experience with various mechanical systems, including pumps, pipework, and fluid power equipment.

Safety & Certifications:

• CSCS or equivalent safety card.

• Knowledge or training in water hygiene.

• Confined space training.

Soft Skills:

Strong communication skills, the ability to work collaboratively, and a good level of physical fitness.

Typical Work Environments

Construction Sites:

• Working on new installations and upgrades of water supply and wastewater pipelines.

Treatment Plants & Facilities:

• Performing maintenance and repairs on equipment within water and wastewater treatment facilities.

Hazardous Locations:

• Operating in confined spaces, at height, or other challenging environments as part of the job.

Driven by values, powered by inclusion.

At OCU, our values guide everything we do: integrity, collaboration, respect, innovation and one company united. They shape how we work with our clients, communities, and each other. We believe that inclusion is more than a principle — it’s the foundation of our success. By embracing equity and ensuring that every individual has the opportunity to thrive, we create a workplace where diverse perspectives are valued, and everyone feels they belong. 

Together, we build stronger teams, deliver better outcomes, and grow in ways that reflect the communities we serve. If you want to be part of a culture where values matter and inclusion is at the heart of everything we do apply now and help us shape the future together.

If you are invited to progress in the recruitment process, will you require any reasonable adjustments to support you? Please let us know so we can ensure the process is accessible and fair for you. Any information you share will be treated confidentially and will only be used to support you during the recruitment process.