
Why Work at Rehlko
Our work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life.
Our teams have the opportunity to provide a critical resource – energy – that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today’s world demands.
Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions – large and small – that help people and communities thrive in the moments that matter.
At Rehlko, our team members are the essential energy that powers our organization’s success. We are committed to fostering a safe and sustainable work environment where safety is everyone’s responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!
What We Offer
At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide:
Competitive compensation and benefits
Work-life flexibility
Recognition and rewards
Development and career opportunities
A safe and inclusive workplace
Why You Will Love this Job
The Opportunity
We’re working with a growing and forward-thinking organisation looking to bring in an experienced Quantity Surveyor (QS) to support the commercial delivery of projects across their portfolio.
This role is ideal for someone who is commercially driven and enjoys working in a fast-paced, project-focused environment.
You’ll be supporting the commercial team across a range of post-contract activities within generator installation projects across the construction sector. This is a fantastic opportunity to play a key role in ensuring projects are delivered commercially successfully, working closely with both operational and commercial teams.
Key Responsibilities
Manage project costs through to final account.
Prepare, review, and agree valuations, applications, and variations.
Support procurement activities, including subcontractor negotiation and appointment.
Monitor cost performance and provide accurate financial reporting.
Ensure contractual compliance across projects.
Work closely with operational teams to maximise project value.
Identify and manage commercial risks and opportunities.
Assist with dispute resolution and final account negotiations.
The Person
Proven experience in a Quantity Surveyor or similar commercial role
Relevant qualification in Quantity Surveying or a related discipline (essential)
Strong understanding of construction contracts (e.g. NEC, JCT)
Experience working on M&E or generator / infrastructure projects (desirable)
Excellent commercial awareness and negotiation skills
Ability to manage multiple projects simultaneously
Strong communication and stakeholder management skills
What We Offer
Up to £60,000.
25 days holiday plus bank holidays.
Private healthcare.
Death in Service benefit.
Eye care vouchers
Outstanding Employee Assistance Programme.
Training and development in digital engineering and power systems.
Clear progression paths within a global business.
About Us
Rehlko proudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation. Our Purpose—Creating an energy resilient world for a better future—and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Rehlko at https://www.rehlko.com/who-we-are. In addition to the investment in your development, Rehlko offers a comprehensive package with competitive salaries and a range of additional benefits.Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, promote equal opportunities in every aspect of our process.
Our Values
Curiosity – Seek, learn, share
Trust – Go farther together
Pace – Focus to go faster
Excellence – Find the win every day

Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.
Formerly, for more than 100 years as Kohler Energy, our teams have excelled, reliably meeting today’s energy needs while planning for tomorrow’s. Now, with a new name and increased focus, we are giving our customers more control over where energy is sourced and where it goes, from industrial applications to your own backyard. Our solutions give people the resilience they need to keep building a brighter future, together.
At Rehlko, we innovate relentlessly because we know we don’t just offer energy solutions – we are creating an energy resilient world for a better future.
We provide worldwide solutions thanks to our regional locations in NA, EMEA, LATAM, APAC, and India.
Learn more about our products:
Power Systems North America: https://www.powersystems.rehlko.com
Power Systems EMEA: https://www.powersystems.rehlko.com/emea
Engines: https://www.engines.rehlko.com
Rehlko’s affiliated brands include Kohler Home Energy, Kohler Uninterruptible Power, and Clarke Energy.