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Salary
≈ $41k – $75k per year (Estimated)
Location
In office (Llantrisant)
Visa
Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Aug 19, 2026. Ecolab scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ecolab is a water, hygiene and infection prevention company headquartered in Saint Paul, Minnesota, supplying cleaning and sanitation chemicals, water treatment programs, food safety services and pest elimination to restaurants, hotels, hospitals, food and beverage plants and heavy industry. Founded in 1923, it is a Fortune 500 company that serves customers at more than 100,000 sites worldwide and owns Nalco Water, its industrial water treatment business. Openings cover sales and territory managers, field service representatives, food safety specialists, lab and manufacturing staff, logistics associates, finance analysts and data and AI engineers.

Ecolab, the world leader in resin-based separation, purification and extraction technology. At Ecolab, Purolite Resins, we manufacture products which help our customers around the globe, mainly in pharmaceutical and the life sciences sectors, with technology which are critical to safe manufacture of their products. It’s an exciting business which helps make the world cleaner, safer and healthier.

Ecolab, Purolite Resins is seeking a Mechanically Biased Multi-Skilled Maintenance Technician who will work within the UK Engineering team and contribute to the efficient day-to-day operation of the UK manufacturing plant. This role is based at our state-of-the-art manufacturing site in Llantrisant, Wales.

Work in Ecolab, Purolite Resins' Llantrisant Manufacturing Facility to ensure all mechanical, electrical, and associated plant equipment is safe, functional, and fully maintained to the highest standards. Carry out comprehensive mechanical troubleshooting and repair as a primary function, whilst supporting electrical and instrumentation tasks to ensure seamless production and deliver manufacturing output targets.

This role is suitable for candidates with a strong maintenance background who also possess or are developing electrical and instrumentation competencies.

What is in it for you:

  • The opportunity to take on some of the world's most meaningful challenges, helping customers achieve clean water, safe food, abundant energy and healthy environments.

  • The ability to make an impact and shape your career with a company that is passionate about growth.

  • The support of an organization that believes it is vital to include and engage diverse people, perspectives and ideas to achieve our best.

Why choose Ecolab, Purolite Resins?

  • A world leading international organization, benefiting from a diverse, multinational team.

  • A fast-paced, dynamic, and rapidly growing environment.

  • Manufacture of high-quality technical products developed together with leading minds in the industry.

  • Entrepreneurial workplace culture with a flat management structure, encouraging new approaches and ideas.

What you'll do:

  • Ensure the continued upkeep of the Llantrisant Manufacturing Facility for all mechanical, rotating equipment, piping systems, and associated electrical & instrumentation equipment through a hands-on approach.

  • Proactively carry out preventative maintenance, support service visits, mechanical inspections, alignments, and other measures primarily focused on mechanical integrity, whilst supporting electrical and control system tasks.

  • Develop maintenance procedures and other Quality, Health & Safety and Environmental documentation as necessary, with a focus on mechanical safety and operational integrity.

  • Working safely on site and adhering to health and safety procedures for maintenance work.

  • Work with Process Engineers, Plant Engineers & other production R&D staff on troubleshooting and improvement projects, often leading on mechanical fault analysis.

  • Ensure all Maintenance (internal & contractors) work, both mechanical and electrical, is carried out correctly, safely and recorded as per the procedures.

  • Act as a key stakeholder in the facility and be available for remote support and call out - process to be defined.

  • Any other reasonable duties as required by management of the company.

  • Working Hours: Shift pattern (4 on 4 off NIGHTS / 12 hour shifts).

What you'll need:

  • Strong experience in fault finding and repair of mechanical systems, including pumps, agitators, pipework, valves, seals, and rotating equipment.

  • Experience with mechanical, pneumatic, and electrical control/automation systems.

  • Experience with three-phase motors, drives and instrumentation involving flow, pressure, temperature, and level measurement.

  • Ability to read and understand mechanical, electrical, and P&ID drawings.

  • Ability to write clear effective reports and procedures.

  • Ability to follow complex work instructions and document completed work accurately.

  • Ability to work at heights, handle and work with heavy equipment.

  • Basic workshop skills, including fitting, welding (desirable), and fabrication.

  • HNC qualified in an engineering discipline or time served apprenticeship with experience.

Desirable but not essential:

  • Experience of working in a chemical environment.

  • Experience of Mechanical and Electrical Maintenance in hazardous areas.

  • 18th Edition Wiring Regulations desirable (demonstrating electrical awareness).

  • Familiar with DSEAR and ATEX zones.

  • Experience of PLC systems, Control Panels, HMI's & SCADA Systems (preferably Siemens S7-1500).

  • Specific training or certifications in mechanical areas (e.g., rotating equipment, confined space, rigging).

Our Commitment to Diversity and Inclusion:

At Ecolab, Purolite Resins, we believe the best teams are diverse and inclusive, and we are on a journey to create a workplace where every associate can grow and achieve their best. We are committed to fair and equal treatment of associates and applicants. We recruit, hire, promote, transfer and provide opportunities for advancement on the basis of individual qualifications and job performance. In all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement, we will not discriminate against any associate or applicant for employment because of race, religion, colour, creed, national origin, citizenship status, sex, sexual orientation, gender identity and expression, genetic information, marital status, age, disability, or status as a covered veteran.

In addition, we are committed to furthering the principles of Equal Employment Opportunity (EEO) through Affirmative Action (AA). Our goal is to fully utilize minority, female, disabled and covered veteran individuals at all levels of the workforce. Ecolab, Purolite Resins is a place where you can grow your career, own your future and impact what matters.

Join Ecolab and help us protectwhat’svital.

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