
Offshore HVAC
Project management and supervision of startup and balancing of HVAC systems on offshore platforms.
HVAC on offshore platforms
Offshore platforms place extreme demands on HVAC systems. IM Service offers project management, supervision and hands-on commissioning of ventilation and climate systems on platforms in the North Sea and internationally. We have in-depth knowledge of the safety requirements and procedures that apply offshore. Our team coordinates with other disciplines and ensures HVAC systems are correctly commissioned — on time and within budget. All work is thoroughly documented according to industry standards.

New systems on older platforms
Many platforms in the North Sea have been in operation for decades. Their HVAC systems were sized for the original requirements, but the platform has changed: new modules have been added, crew capacity has been adjusted, and regulatory requirements have tightened. We install new HVAC systems on older platforms and integrate them with the existing infrastructure. This requires thorough planning. Space is limited, all materials must be crane-lifted on board, and the work must be coordinated with ongoing operations. We have experience planning and executing these projects — from the first drawings to final handover.
Safety governs everything
Offshore work is regulated by strict safety requirements from operators, authorities and classification societies. Every work step requires permits, risk assessments and documentation. Our technicians know the procedures and work within them. We complete safety certifications, participate in toolbox talks and document everything in accordance with the operator's HSE system. The thorough approach to safety is not an extra burden — it is a prerequisite for working effectively offshore. When the framework is in place, we can focus on the task.
North Sea and international
Most of our offshore work takes place in the Danish and Norwegian sectors of the North Sea, but we have also carried out projects internationally. Our team mobilizes quickly and is accustomed to working under changing conditions — from winter storms in the North Sea to high temperatures in the Middle East. We handle logistics, safety courses and travel planning, so you can focus on your core business.
What we offer
Project Management
Professional management of offshore HVAC projects, from planning and coordination to completion and handover.
HVAC Commissioning
Systematic commissioning of climate systems on platforms, including functional testing and performance verification.
Platform Balancing
Balancing of air and water systems on offshore platforms with consideration for safety and operating conditions.
Safety Compliance
Ensuring all HVAC activities comply with offshore safety standards and the operator's HSE requirements.
System Supervision
Ongoing supervision of HVAC installations during construction and commissioning phases to ensure correct execution.
Documentation
Preparation of complete as-built documentation, test reports and handover materials.
Have an offshore HVAC project?
We're ready to help with project management, commissioning and supervision on your platform.
Contact us