WHAT WE DO
From potential to operational heat recovery
WHAT WE DO
From potential to operational heat recovery
Calentix turns potential projects into real value. We combine technical expertise, market insight, and financial capacity to transform data-centre excess heat into clean district-heating. Our approach is proven: from identifying promising sites to delivering fully financed, operating systems that meet both regulatory and business objectives.
Two ways we support our clients
As an advisor, we help clients succeed in the local energy dialogue. Connecting data centers with district-heating networks, navigating regulation, and creating local value.
As a developer, we design, finance, and operate turnkey heat-recovery systems, enabling rapid implementation without capital expenditure or operational risk.

PRE-FEASIBILITY ASSESSMENT
We help data center owners reduce energy use, recover excess heat, and strengthen sustainability performance. By integrating efficient heat-recovery systems to your cooling systems we lower operating costs and ensure compliance with EU energy-efficiency requirements. Calentix acts as both advisor and developer, making your energy systems smarter, cleaner, and more profitable.
FEASIBILITY STUDY
We support data center developers and landlords in creating more valuable and compliant sites. By connecting data centers to local district-heating networks, we turn waste heat into a new revenue stream and enhance your license to operate. Calentix designs, builds, and operates energy systems that make your facilities future-proof and attractive for your customers and investors.
PROJECT DEVELOPMENT
Once feasibility is confirmed, we structure the full project: technical design, permitting, contracts, and financing. Calentix acts as an independent heat producer, developing the project under an Independent Heat Produced model in cooperation with data center owners, utilities, and investors.
CONSTRUCTION AND OPERATION
We finance, build, and operate the heat-recovery system. We ensure performance, reliability, and long-term value. Over time, ownership can be structured in different ways depending on partner preferences and investment strategy.

