WB Power Services Ltd
Heanor, Derbyshire
About Rehlko Rehlko is a global leader in power and energy resilience. Formerly known as Kohler Energy, Rehlko has spent decades powering homes, businesses, industries, and critical infrastructure around the world. Following the acquisition of WB Power Services, we are entering an exciting new chapter. As part of Rehlko, we have evolved into an OEM, enabling us to design, manufacture, install, and support complete power solutions. This strengthens our technical capability, expands our product offering, and creates exciting opportunities for our people. Combining the values of a family-run business with the resources and scale of a global organisation, Rehlko offers the opportunity to work on some of the most challenging and rewarding power projects across the UK and Europe. The Role We are seeking an experienced Construction Site Manager to lead the safe and successful delivery of generator installation and critical power projects across the UK and Europe. Working within hyperscale data centres and other critical infrastructure environments, you will take ownership of site operations, managing both Rehlko and subcontractor teams while ensuring the highest standards of safety, quality, and project delivery. This role will involve regular travel and frequent stays away from home, supporting projects at customer sites throughout Europe. Key Responsibilities Take overall responsibility for day-to-day site operations, ensuring works are delivered safely, on time, within budget, and to the required quality standards. Lead and coordinate Rehlko personnel, subcontractors, and suppliers across multiple project sites. Manage all site Health & Safety requirements, including RAMS, Permit to Work systems, isolations, inspections, and compliance with legislation and company procedures. Monitor project progress, identify and mitigate risks, and provide regular updates to Project Managers and stakeholders. Build strong working relationships with clients, contractors, and internal teams while maintaining a professional on-site presence. Carry out quality inspections and completion checks to ensure works meet both client and Rehlko standards. What You'll Need Proven Site Management experience within construction, M&E, power generation, data centres, or critical infrastructure projects. SMSTS qualification and a strong understanding of Health & Safety legislation and best practice. Experience managing subcontractors and delivering complex installation projects. Ability to interpret technical drawings and project documentation. Strong leadership, communication, organisational, and IT skills. Full UK driving licence and willingness to travel extensively throughout the UK and Europe, including regular overnight stays. What We Offer Competitive salary, company vehicle, private healthcare, 28 days holiday plus bank holidays, death in service cover, and Employee Assistance Programme. All travel, accommodation, and expenses covered when working away, plus a staying-away allowance for overnight assignments. The opportunity to work on major hyperscale and critical infrastructure projects across Europe with clear opportunities for career progression within Rehlko.
About Rehlko Rehlko is a global leader in power and energy resilience. Formerly known as Kohler Energy, Rehlko has spent decades powering homes, businesses, industries, and critical infrastructure around the world. Following the acquisition of WB Power Services, we are entering an exciting new chapter. As part of Rehlko, we have evolved into an OEM, enabling us to design, manufacture, install, and support complete power solutions. This strengthens our technical capability, expands our product offering, and creates exciting opportunities for our people. Combining the values of a family-run business with the resources and scale of a global organisation, Rehlko offers the opportunity to work on some of the most challenging and rewarding power projects across the UK and Europe. The Role We are seeking an experienced Construction Site Manager to lead the safe and successful delivery of generator installation and critical power projects across the UK and Europe. Working within hyperscale data centres and other critical infrastructure environments, you will take ownership of site operations, managing both Rehlko and subcontractor teams while ensuring the highest standards of safety, quality, and project delivery. This role will involve regular travel and frequent stays away from home, supporting projects at customer sites throughout Europe. Key Responsibilities Take overall responsibility for day-to-day site operations, ensuring works are delivered safely, on time, within budget, and to the required quality standards. Lead and coordinate Rehlko personnel, subcontractors, and suppliers across multiple project sites. Manage all site Health & Safety requirements, including RAMS, Permit to Work systems, isolations, inspections, and compliance with legislation and company procedures. Monitor project progress, identify and mitigate risks, and provide regular updates to Project Managers and stakeholders. Build strong working relationships with clients, contractors, and internal teams while maintaining a professional on-site presence. Carry out quality inspections and completion checks to ensure works meet both client and Rehlko standards. What You'll Need Proven Site Management experience within construction, M&E, power generation, data centres, or critical infrastructure projects. SMSTS qualification and a strong understanding of Health & Safety legislation and best practice. Experience managing subcontractors and delivering complex installation projects. Ability to interpret technical drawings and project documentation. Strong leadership, communication, organisational, and IT skills. Full UK driving licence and willingness to travel extensively throughout the UK and Europe, including regular overnight stays. What We Offer Competitive salary, company vehicle, private healthcare, 28 days holiday plus bank holidays, death in service cover, and Employee Assistance Programme. All travel, accommodation, and expenses covered when working away, plus a staying-away allowance for overnight assignments. The opportunity to work on major hyperscale and critical infrastructure projects across Europe with clear opportunities for career progression within Rehlko.
WB Power Services Ltd
City, Manchester
WBPS is now Rehlko! 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. As part of this exciting growth, WB Power Services has now become Rehlko. This transition marks our evolution into an OEM, allowing us to design, build, and deliver complete power solutions from the ground up. It s a transformation that strengthens our technical capability, expands our product range, and deepens the value we offer to our clients. We retain the strong, values-led foundation of a family business, while being empowered by the scale, resources, and global vision of Rehlko. For our people, this means new opportunities, bigger projects, and a chance to shape the future of resilient, sustainable energy. As a key player in our national Hire Division, you ll be responsible for identifying new opportunities, managing key accounts, and helping us shape the future of temporary power solutions across the UK. The Role Manage and develop a regional portfolio of clients, delivering tailored generator hire solutions. Proactively seek out and convert new business opportunities across your territory. Work closely with operations and engineering teams to ensure service delivery excellence. Represent WBPS/Rehlko at client sites, trade events, and face-to-face meetings. Build long-term relationships with clients, framework partners, and project stakeholders. Accurately report on pipelines, forecasts, and market activity. Maintain high levels of customer service and follow internal hire procedures and CRM systems. About You Proven experience in generator hire or a related equipment hire sales role is essential. Minimum of 3 years in a field sales, business development or regional account management position. Strong technical understanding of diesel generators, temporary power or plant hire. Commercially astute, target-driven, and confident negotiating at all levels. Excellent communicator, both in-person and over digital channels. Comfortable working autonomously across a large territory. Full UK driving licence required. What s In It For You £45,000 £55,000 basic salary depending on experience OTE of £70,000+ Company car and fuel card Bonus and commission structure 28 days annual leave + bank holidays Private healthcare Life assurance (Death in Service) Long service recognition Employee perks and discount platform Excellent internal support and investment in your success Clear path for career progression in a thriving sector
WBPS is now Rehlko! 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. As part of this exciting growth, WB Power Services has now become Rehlko. This transition marks our evolution into an OEM, allowing us to design, build, and deliver complete power solutions from the ground up. It s a transformation that strengthens our technical capability, expands our product range, and deepens the value we offer to our clients. We retain the strong, values-led foundation of a family business, while being empowered by the scale, resources, and global vision of Rehlko. For our people, this means new opportunities, bigger projects, and a chance to shape the future of resilient, sustainable energy. As a key player in our national Hire Division, you ll be responsible for identifying new opportunities, managing key accounts, and helping us shape the future of temporary power solutions across the UK. The Role Manage and develop a regional portfolio of clients, delivering tailored generator hire solutions. Proactively seek out and convert new business opportunities across your territory. Work closely with operations and engineering teams to ensure service delivery excellence. Represent WBPS/Rehlko at client sites, trade events, and face-to-face meetings. Build long-term relationships with clients, framework partners, and project stakeholders. Accurately report on pipelines, forecasts, and market activity. Maintain high levels of customer service and follow internal hire procedures and CRM systems. About You Proven experience in generator hire or a related equipment hire sales role is essential. Minimum of 3 years in a field sales, business development or regional account management position. Strong technical understanding of diesel generators, temporary power or plant hire. Commercially astute, target-driven, and confident negotiating at all levels. Excellent communicator, both in-person and over digital channels. Comfortable working autonomously across a large territory. Full UK driving licence required. What s In It For You £45,000 £55,000 basic salary depending on experience OTE of £70,000+ Company car and fuel card Bonus and commission structure 28 days annual leave + bank holidays Private healthcare Life assurance (Death in Service) Long service recognition Employee perks and discount platform Excellent internal support and investment in your success Clear path for career progression in a thriving sector
