WBPS is now Rehlko!
About Rehlko
Rehlko is a global leader in power and energy resilience, with a heritage that spans over 100 years. Since launching the first modern generator, we have continually shaped the way the world powers homes, industries, and critical infrastructure.
Today, Rehlko’s product range includes engines, generators, power conversion systems, UPS, EV components, electrification solutions, microgrid controls, clean energy technologies, and more. Our expertise serves a diverse spectrum of customers worldwide, from OEMs to industrial, commercial, and residential sectors.

As part of this exciting growth, WB Power Services has now become Rehlko UK. This transition means 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.

Commercial Manager
To lead our commercial function at our Eastwood office. This is a pivotal role within the business, acting as the main point of contact for all commercial matters and providing direct support to the board of directors.
 
As Commercial Manager, you will be responsible for overseeing and developing our commercial team, ensuring robust contract management, accurate cost control, and the delivery of strong commercial outcomes across all projects. You will split your time between leading the team at head office and attending site visits to support projects on the ground, ensuring a hands-on, visible presence across the business.
 
This is a senior appointment, and we are seeking someone with a strong Quantity Surveying background (ideally 15 years of experience) who can bring commercial expertise, leadership, and a strategic mindset. While you may not have spent many years as a Commercial Manager, your track record as a senior QS will demonstrate that you are ready to step into this role with confidence.
 
Key Responsibilities:

• Lead the commercial team, providing direction, mentoring, and support to ensure consistent performance.
• Act as the key commercial point of contact for the directors, delivering accurate reports and strategic advice.
• Manage all pre- and post-contract commercial activities, including tendering, valuations, variations, and final accounts.
• Oversee cost control, forecasting, and cash flow management across all projects.
• Conduct regular site visits to review progress, support project teams, and maintain strong client relationships.
• Lead on contract negotiations, risk management, and dispute resolution where required.
• Ensure compliance with WB Power Services Ltd policies, ISO standards, and legal/regulatory requirements.
• Drive continuous improvement in commercial practices and processes.

Key Requirements:

• Degree in Quantity Surveying or related discipline.
• RICS membership (essential).
• At least 15 years’ experience in Quantity Surveying, with demonstrable progression to senior roles.
• Previous experience in commercial management (or readiness to step up) within construction, engineering, or power generation projects.
• Strong leadership skills with experience managing teams.
• Proven ability in cost control, contract negotiation, and financial reporting.
• Excellent communication, influencing, and stakeholder management skills.
• Willingness to balance office-based work with regular site visits.

What We Offer:

• Competitive salary (dependent on experience).
• Company car provided.
• 28 days annual leave, plus bank holidays.
• Private healthcare coverage.
• Death in Service benefit.
• Comprehensive employee assistance programme.

This is a unique opportunity for a senior QS looking to step into a key leadership role, or for an established Commercial Manager ready to take ownership of the commercial function within a leading UK power generation specialist.