Dalsia — Complete district heating and cooling solutions
Dalsia is a complete solutions provider for the district heating and cooling sector. We develop, manufacture and supply heat substations, while we also sell and install individual water and energy metering devices — heat meters, heat cost allocators and water meters.
We take on the complete management of heating cost allocation — from consultancy and installation through to wireless remote reading and the issuing of bills — delivering fair, transparent billing with high quality and the best value for money.

District Cooling & Heating
What is district cooling
Central generation and distribution of cooling to buildings via a network, for efficient and economical operation.
District cooling solutions
Complete district-cooling solutions by Dalsia, tailored to the needs of every project.
4th-generation district heating
Modern low-temperature district-heating networks for maximum energy efficiency.
Products & Solutions

Hydrocal M4 Heat Meters
A compact heat meter with ultrasonic technology for measuring heating and cooling energy.

OpTherma HCA
An electronic heat cost allocator with wireless communication for secure remote reading.

OpTherma Water Meters
OpTherma water meters with a remote-reading module, for hot and cold water.

Your reliable partner for complete solutions
We offer consulting services for meter selection, installation and billing, with an emphasis on quality, functionality and value for money.
