We are looking for a Commissioning Manager to join Coolbrook’s Delivery & Aftermarket team.

Coolbrook is a transformational technology and engineering company on a mission to decarbonize major industrial sectors like petrochemicals and chemicals, iron and steel, and cement. We bring together world class expertise across different fields, building a strong, impactful, and passionate organization to scale up our technology for decarbonisation. Our international and growing team is working in Finland, the UK, the Netherlands and India. We are leading a Clean New Industrial Era.

As Commissioning Manager, you will ensure the successful commissioning, validation, and handover of Coolbrook’s RDH Rotodynamic Heater units to customers. You will participate in the first-ever RDH on-site V&V testing, validate subsystem commissioning and DCS/SCADA integration, and support service-related testing. A key part of the role is training customer operators in safe and efficient use of the RDH during commissioning and handover.

Coolbrook offers you an exciting role in an international and dynamic growth company with a real opportunity to have an impact and make history. In this permanent role you will be based in Helsinki, Finland or East Midlands, UK or Bangalore, India and report to SVP, Delivery & Aftermarket, while collaborating with multiple internal and external stakeholders.

As Commissioning Manager, your responsibilities would include

• Participate in commissioning of RDH units on-site, ensuring safe and effective startup and operation.
• Coordinate subsystem commissioning and validate system functionality.
• Ensure integration of RDH controls with customer control systems, validating operational readiness from the customer control room.
• Carry out service-related testing and recommissioning after overhauls or modifications.
• Troubleshoot, document, and resolve commissioning-related issues with support from engineering and suppliers.
• Validate and contribute to commissioning protocols; create and finalize internal instructions during first deliveries.
• Deliver customer operator training focused on operations, safety, and daily preventive maintenance routines supported by engineering and service teams.
• Ensure compliance with Coolbrook standards, HSE requirements, and contractual obligations during commissioning activities.
• Provide structured feedback to engineering and service teams to improve commissioning methods and reliability.

For success in this role, you will need

• Strong background in control systems, instrumentation, automation, and subsystem commissioning.
• Experience in commissioning turbomachinery, large drives, or equivalent industrial systems.
• Familiarity with DCS/SCADA integration and validation of control functionalities.
• Skilled in troubleshooting and resolving commissioning and service-related issues.
• Customer-facing communication skills, with ability to train operators on safe and efficient use.
• Strong understanding of safety standards and commissioning best practices.
• Ability and willingness to travel extensively to global customer sites.

At Coolbrook we are passionate about building teams where unique perspectives and backgrounds are valued and where everyone feels equally included.

If this resonates with you, we are looking forward to receiving your application.

Please apply by 15.12.2025, and please note that we review applications as they come in, as we are looking to fill the position soon.

With inquiries about the role, please reach out to Vesa Kylmälä, SVP Delivery & Aftermarket, through vesa.kylmala@coolbrook.com.


About Coolbrook:

Named Tech Champion 2022 in the Manufacturing category by The Financial Times and 2025 BNEF Pioneer by the Bloomberg New Energy Finance, Coolbrook is a transformational technology and engineering company on a mission to decarbonise major industrial sectors like petrochemicals and chemicals, iron and steel, and cement. Coolbrook’s revolutionary rotating technology combines space science, turbomachinery and chemical engineering to replace burning of fossil fuels across all major industrial sectors.

The technology has two main applications: RotoDynamic Reactor^TM (RDR^TM) to reach 100% CO₂ free olefin production, and RotoDynamic Heater^TM (RDH^TM) to provide carbon-free process heating to iron and steel, cement and chemicals production. Once implemented at scale, the RotoDynamic Technology has the potential to reach temperatures of 1700°C and cut 2.4 billion tons (30%) of annual CO₂ emissions in heavy industry. For more information, please visit www.coolbrook.com.