Our approaches
Engineering optimization
Design-build
Turnkey energy projects
Performance monitoring
We design and build customized mechanical systems with rigor, efficiency and transparency.
From initial engineering to project commissioning, Kolostat guarantees the performance, durability and cost-effectiveness of your mechanical systems.
A turnkey solution, from concept to delivery
Integrated design and turnkey construction optimize your mechanical projects in terms of efficiency, cost and time.
At Kolostat, we bring together in-house all the aspects required for a quality HVAC project: rigorous engineering tailored to your objectives, controlled execution, optimized commissioning and performance monitoring.
Our team of experts takes charge of every stage, simplifying the management of your projects and ensuring rapid delivery, with no surprises.
Rigorous engineering and customized design
Our team of certified engineers works closely with you to design mechanical systems precisely tailored to your operational and financial needs.
Thanks to our technological neutrality, we always select the most appropriate solutions to maximize the energy and operational performance of your buildings.




Strict adherence to budgets and schedules
Thanks to our proven project management and total transparency, we are committed to rigorously respecting budgets and deadlines.
This gives you total peace of mind throughout the process.
With Kolostat, choose a reliable partner for integrated, optimized management of your mechanical projects, guaranteeing maximum performance and absolute peace of mind.
Monitoring results and guaranteeing performance
Kolostat’s energy team brings you tangible guarantees, with optimized financing structures including advantageous subsidies and energy performance contracts.
Your energy performance deserves precise and constant monitoring. We’ll make sure your energy performance stays on track, thanks to our experienced building control experts.
You’ll receive tools and proactive alerts to ensure that your systems are always operating at peak performance. Our objective is clear: we measure results and do everything we can to make your project a success.


They trust us
Our current and past customers include :































