Senior Commercial Cost Analyst

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.

The Opportunity

We are seeking an experienced Senior Commercial Cost Analyst to join our expanding team. This is an exciting opportunity to play a key role in supporting the commercial and financial performance of projects across the business.

You will be responsible for producing accurate commercial reporting, analysing project performance, identifying risks and opportunities, and providing valuable insight to senior stakeholders. Working closely with Project Managers, Commercial Managers, Procurement Teams, and Leadership Teams, you will help drive profitability, efficiency, and continuous improvement across the organisation.

Key Responsibilities

• Work in accordance with Wilmott Group and associated company procedures, ensuring compliance with ISO9001, ISO14001 and ISO45001 standards.


• Produce accurate and timely commercial and financial reports for senior stakeholders.


• Condense Cost Value Reconciliation (CVR) models for high\-risk projects.


• Analyse actual costs, budgets, forecasts and variances to identify trends and business risks.


• Maintain the commercial risk register and Level 1 master tracker.


• Develop and maintain commercial dashboards, KPIs and performance metrics.


• Support teams with the implementation and ongoing development of reporting dashboards.


• Provide detailed analysis of revenue, margins, profitability and cost drivers.


• Attend weekly progress reviews with Project Managers and monthly project health meetings.


• Monitor project, contract and operational costs against budgets.


• Identify opportunities for cost reduction and efficiency improvements alongside Project Managers and Procurement teams.


• Ensure cost allocations and accounting treatments are accurate and aligned to business requirements.


• Partner with operational and commercial managers to improve financial performance.


• Present analysis and recommendations to senior leadership teams.


• Ensure adherence to commercial governance frameworks and financial controls.


• Maintain high standards of data integrity and reporting accuracy.


• Drive continuous improvement initiatives within commercial reporting processes.


• Support internal and external audit requirements.


• Identify and implement process automation and reporting enhancements.

• Previous experience in a Commercial Analyst, Cost Analyst, Commercial Finance, Quantity Surveying or similar commercial role.


• Strong understanding of project costing, budgeting, forecasting and financial reporting.


• Experience producing and analysing CVRs.


• Proven track record of supporting commercial performance and cost control.


• Excellent analytical and problem\-solving skills with a proactive approach.


• Strong attention to detail and commitment to reporting accuracy.


• Competent in using Excel, reporting tools and commercial systems.


• Confident communicator with strong organisational skills.


• Ability to build effective relationships with stakeholders across all levels of the business.

• Competitive salary.


• 25 days holiday plus bank holidays.


• Private healthcare.


• Death in Service benefit.


• Outstanding Employee Assistance Programme.


• Clear progression paths within a global business.

Benefits:

• Company pension


• Free parking


• Health \& wellbeing programme


• On\-site parking


• Private medical insurance


• Referral programme


• Sick pay

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