Mechanical Fitter (Water)

OCU Group; Wales; On-site; GBP 30,000 - GBP 40,000; Full time

Job summary

A leading utilities company in the United Kingdom is seeking experienced Mechanical Fitters with water experience to join their Bridgend team. The role involves installing and maintaining mechanical systems within water and wastewater infrastructure. Candidates must have hands-on experience, safety certifications like CSCS, and the ability to work in confined spaces. Joining OCU means being part of a culture that values integrity, collaboration, and inclusion, shaping the future of the water industry together.

Qualifications

• Hands-on experience in mechanical fitting, preferably in the water sector.
• Competence in using a range of tools for assembly and maintenance.
• Experience with mechanical systems, including pumps and pipelines.

Responsibilities

• Install and maintain mechanical systems within water infrastructure.
• Diagnose and troubleshoot equipment in challenging environments.
• Collaborate with teams to meet specifications and safety standards.

Skills

Mechanical fitting experience

Pumps and pipework skills

Hand and power tool proficiency

Strong communication skills

Collaboration

Education

Qualification in Mechanical field

CSCS or equivalent safety card

Training in water hygiene

Confined space training

Tools

Various mechanical tools

Job description

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

A Water Industry Mechanical Fitter is responsible for installing, maintaining, and repairing mechanical systems within water and wastewater infrastructure. This includes working on pipes, pumps, valves, and associated equipment in line with technical drawings, specifications, and strict safety regulations.

Skills and Responsibilities

Installation & Fabrication

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

Fault Finding

• Diagnosing and troubleshooting mechanical equipment and fluid power systems using specialised tools and diagnostic techniques to identify and resolve issues.

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

• Hands-on experience in mechanical fitting, preferably within the water or utilities sector, with skills in pumps, pipework, and gearboxes.

Tool Usage

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

Mechanical Knowledge

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

Safety & Certifications

• Qualification in Mechanical field.
• CSCS or equivalent safety card.
• Knowledge or training in water hygiene.
• Confined space training.

Typical Work Environments

Soft Skills

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

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.