Turn this role into an interview — a resume and cover letter built around what this employer wants.
The Wernick Group is seeking a Major Repair Specialist to repair, overhaul and restore diesel and gas generator sets to the highest standards. The role emphasizes safe, efficient fault-finding across mechanical, electrical, and electronic systems, with a focus on quality workmanship and timely delivery.
You will document repairs, prepare parts lists, and maintain records while adhering to company SHEQ policies. A full UK driving license and practical experience are essential.
About Us:
Wernick Power Solutions is one of the UK's leading providers of temporary and permanent power generation solutions. We supply, maintain and support an extensive fleet of generators and associated equipment across a wide range of sectors, ensuring customers receive reliable and efficient power when they need it most.
As part of the Wernick Group, we are committed to delivering exceptional customer service, maintaining the highest safety standards and investing in the development of our people.
Who We Are Looking For:
The Major Repair Specialist is responsible for the safe, efficient and effective repair, overhaul and restoration of generators and associated power equipment that has been designated as requiring major repair. The role plays a crucial part in ensuring equipment is returned to operational condition in line with company engineering standards, quality expectations and agreed repair timescales.
The successful candidate will possess strong mechanical and electrical fault-finding skills, a proactive approach to problem-solving and a commitment to delivering high-quality workmanship.
Key Responsibilities:
Health, Safety, Environment & Quality:
Promote and actively support Wernick Group SHEQ standards at all times.
Complete weekly safety observations and contribute to continuous improvement initiatives.
Adhere to all health and safety policies, procedures and safe working practices.
Ensure mandatory PPE requirements are always followed.
Support internal audits and maintain engineering areas in a safe and compliant condition.
Equipment Repair & Overhaul:
Carry out major repairs, rebuilds and overhauls on diesel and gas generator sets.
Strip, inspect and assess engines, alternators and associated components for repair or replacement.
Reassemble equipment to manufacturer and company standards.
Complete refurbishment activities on power generation equipment to ensure optimal performance and reliability.
Undertake repairs to mechanical, electrical and electronic systems as required.
Testing & Commisioning:
Carry out load bank testing following repairs and overhauls.
Complete functional testing and commissioning activities to verify equipment performance.
Ensure repaired assets meet operational, safety and quality requirements before release.
Support investigations into repeat failures and implement preventative measures where appropriate.
Documentation & Administration:
Produce repair reports and inspection records.
Prepare detailed parts lists and supporting documentation for recharge purposes.
Accurately complete job sheets, service records and maintenance documentation.
Ensure all transactional and administrative elements of the role are managed effectively and in a timely manner.
Essential Criteria:
A full UK driving license
Proven experience repairing and maintaining diesel-powered equipment or generators.
Strong mechanical and electrical fault-finding skills.
Experience diagnosing engine, alternator and control system faults.
Ability to read and interpret technical drawings, wiring diagrams and service manuals.
Good understanding of health and safety requirements within an engineering environment.
Strong organisational and problem-solving skills.
Ability to work independently and as part of a team.
Desired Criteria:
Previous experience working on large industrial generators.
Experience carrying out major engine rebuilds.
Electrical qualification or engineering apprenticeship.
ECS, CSCS or related industry certification.
Your Future with the Wernick Group
At Wernick, you're more than an employee; you're a vital part of a team that’s building the future of construction. Join us in our journey of continuous innovation and commitment to quality, and let's be 'Altogether Stronger'.
Competitive salary and bonus scheme
Generous holiday allowance (rising with service)
Option to sell or carry over up to 5 days holiday
Christmas Shutdown
Early finish Friday
Group pension scheme
Annual Salary review – takes place each January
Long service awards
Employee of the Month awards
Customer service awards
Life Assurance
Personal Accident Insurance
Free onsite parking
Employee assistance programme
Training and progression opportunities
Family run and well established, secure company (trading over 90 years)
Open door policy
Employee Referral scheme
Benefits scheme (discounted retailers such as money off Apple, Virgin Atlantic Holidays, Currys, Argos, Tesco and restaurants including Harvester, Miller and Carter, Nandos and many more)
Corporate Eyecare Scheme through Specsavers
Ideas portal (message the CEO) and awards for implemented suggestions
Cycle to work scheme
Annual paid volunteering day
Equal Opportunities Statement:
We are committed to being an equal opportunities employer and welcome applications from all sections of the community.
Important Notice to Recruitment Agencies:
Any unsolicited CVs sent will be at the agency's own risk and will be considered as 'gifts'. We have no liability for any fee or otherwise. We reserve the right to engage with candidates directly and accept unsolicited CVs as the default position. If recruitment agency assistance is required, we will contact them directly.
Thank you for your interest in Wernick Group. We look forward to hearing from you.
The company is unable to sponsor employment of international workers in this role. You will be required to provide evidence of your right to work in the UK.
The Wernick® Group of Companies has a proud history stretching back to 1934, growing from a humble maker of poultry crates to become Britain’s largest independent manufacturer and hirer of portable and modular accommodation.