About Rehlko Rehlko is a global leader in power and energy resilience. Formerly known as Kohler Energy, Rehlko has continually shaped the way the world powers homes, industries, and critical infrastructure. Following the successful transition from WB Power Services to Rehlko, we have strengthened our position as a leading provider of generator sales, hire, service, and maintenance solutions throughout the UK. Combining the culture and values of a long-established family business with the backing of a global organisation, we continue to invest in our people, facilities, and technology. Based at our Head Office in Heanor, Derbyshire, this opportunity offers the chance to join a well-established and experienced workshop team responsible for maintaining one of the UK's leading rental power fleets. The Role As a Workshop Generator Engineer, you will play a vital role in maintaining, servicing, repairing, and preparing our hire fleet generators for deployment across the UK. Working within our busy workshop environment, you'll ensure equipment is presented to the highest standards of reliability, safety, and performance before reaching our customers. This role is ideal for an engineer who enjoys hands-on work, fault-finding, and being part of a close-knit team that takes pride in delivering quality equipment every time. Key Responsibilities * Service, maintain, and repair diesel generators and associated equipment within the hire fleet. * Diagnose and rectify mechanical and electrical faults efficiently. * Complete pre-hire and post-hire inspections to ensure equipment is fully operational and customer-ready. * Prepare generators and ancillary equipment for deployment from our Head Office facility. * Carry out load bank testing and operational performance checks. * Complete service documentation, inspection reports, and maintenance records accurately. * Support the refurbishment and improvement of fleet assets where required. * Maintain high standards of workshop organisation, housekeeping, and safety. * Work closely with the Hire, Operations, and Engineering teams to ensure equipment availability. * Ensure all work is completed in line with company quality, health & safety, and environmental procedures. The Person We're looking for a practical and motivated engineer with strong technical skills and a positive attitude. Skills & Experience * Experience working on generators, plant equipment, HGVs, agricultural machinery, powered access equipment, construction plant, or similar mechanical/electrical systems. * Strong fault-finding and diagnostic abilities. * Good understanding of diesel engines and electrical systems. * Ability to read and interpret technical documentation and wiring diagrams. * Comfortable working both independently and as part of a team. * High attention to detail and commitment to quality workmanship. * Good organisational and communication skills. * Full UK driving licence would be advantageous. Generator experience is desirable but not essential. Candidates with transferable engineering skills from related industries are encouraged to apply, as training can be provided for the right individual. What We Can Offer You * Competitive hourly rate dependent on experience. * Overtime available after 40 hours. * 33 days holiday including bank holidays. * Manufacturer and industry-recognised training. * Ongoing technical development and upskilling opportunities. * Private healthcare. * Death in Service benefit. * Employee Assistance Programme. * Stable employment within a long-standing and growing business. * Excellent long-term career progression opportunities. Join Rehlko This is an excellent opportunity to join a highly experienced workshop team at the heart of our UK operations. If you enjoy hands-on engineering work, take pride in maintaining high standards, and want to be part of a business that continues to invest in its people and equipment, we'd love to hear from you. Join Rehlko and help ensure our hire fleet delivers reliable power solutions to customers across the UK