Mechanical Fitter

As part of the United Infrastructure Group, we are a dynamic and innovative specialist engineering services, solutions and products provider focused on servicing our clients’ immediate and future needs. We do this through the development of industry-changing cleantech products as well as through engineering delivery excellence.
We specialise in the design and delivery of process, mechanical, electrical and ICA engineering-based projects, products and solutions. Regardless of the project, they all pursue the same goal: to improve the efficiency and sustainability of our water, wastewater and waste treatment.
We have a team of highly skilled and experienced professionals with extensive consulting and contracting experience, including engineers, scientists and commercial managers. Our knowledge and expertise spans more than 30 years, across industries including: water, wastewater, marine, energy and power sectors. At AFECO, we cover all stages of the innovation and project delivery cycle from concept through to operations.
Our aim is simple – to provide the most effective solutions and products on the market and thus, exceed clients expectations through market-leading technology. From technical through to commercial and management expertise, we have the in-house expertise to execute a range of projects from the most basic to highly complex.
Job title | Mechanical Fitter
Location | Midlands
Line Manager | Operations Manager
About us
AFECO is an engineering services provider, delivering high quality process and MEICA design and installation projects predominantly across the South of England and Midlands for the water industry. We have excellent inhouse engineering teams capable of delivering all stages of the project cycle, from concept through to commissioning, with a strong focus on process led innovative and robust yet appropriate solutions.
We have a portfolio of varied projects covering both wastewater and clean water projects for planned and reactive projects.
Due to the expansion of our team, we are currently recruiting for Mechanical Fitters to work within our multi-disciplinary teams. This is a great opportunity for enthusiastic individuals who fit in with our company values and are keen to develop in a forward-thinking organisation.
Role overview
As a Mechanical Fitter you will carry out planned, preventative, and reactive mechanical maintenance across water and wastewater treatment assets. The role ensures the reliability, performance, and regulatory compliance of equipment used in the abstraction, treatment, distribution, and discharge of water.
Key Responsibilities
Mechanical Maintenance & Repairs
Perform routine PPM (Planned Preventative Maintenance) on pumps, valves, gearboxes, motors, screens, clarifiers, and associated plant.
Respond promptly to breakdowns, diagnose mechanical faults, and carry out corrective actions to minimise downtime.
Install, overhaul, and commission mechanical equipment in line with specifications and industry standards.
Conduct pipework repairs including flanged, threaded, and welded systems
Health, Safety & Compliance
Work to site safety rules, including permit-to-work, confined space entry, and lock-out/tag-out procedures.
Ensure maintenance tasks align with water industry regulatory standards (e.g., DWI, EA, OFWAT where relevant).
Maintain high housekeeping and hygiene standards, especially in potable water environments
Operational Support
Support engineers and operations teams with asset optimisation and equipment upgrades.
Assist in shutdowns, plant outages, and installation projects.
Keep accurate maintenance records using Total mobile/asset management systems
Continuous Improvement
Identify opportunities to improve asset reliability and performance.
Provide feedback on recurring failures and assist in root-cause analysis.
Support implementation of reliability-centred maintenance practices
Required Skills & Competencies
Technical Skills
Strong mechanical fault-finding and problem-solving ability.
Ability to read technical drawings, P&IDs, and OEM documentation.
Skilled in maintaining rotating machinery (pumps, blowers, mixers, compressors).
Experience with mechanical seals, bearings, alignment, and coupling systems.
Knowledge of water/wastewater treatment processes (preferred)
Personal Attributes
Good communication and teamwork, working alongside operators, engineers, and contractors.
Ability to prioritise work, especially during breakdowns.
Strong safety awareness and compliance-led mindset
Qualifications & Experience
Essential
Recognised mechanical engineering qualification (NVQ Level 3 / City & Guilds / apprenticeship or equivalent).
Proven experience as a Mechanical Fitter or Maintenance Technician.
Experience in an industrial, utilities, or process-plant environment
Confined space training (NC1/NC2)
Desirable
Experience within the water or wastewater industry specifically
Water hygiene card (EUSR).
IOSH Working Safely or similar safety qualification
Welding or fabrication skills
Working Conditions
Based at treatment works, pumping stations, or regional sites
Includes site visits, climbing ladders, confined space areas (with training)
Participation in standby/rota call-out system may be required
Outdoor work in varying weather conditions
Salary and Benefit
Company Van
Medicash plan
Life insurance
Benefits portal
Company pension
26 days holiday (plus bank holidays)
At AFECO, we value our employee’s and encourage and support them to development themselves and their career through training and progression. We offer the opportunity to work on a range of project types and size in the water sector including our own internally developed products and solutions. We are a privately owned business with a friendly and open culture and are dedicated to creating and maintaining and workforce that is highly skilled and motivated. As a Company we are committed