Individual Heat Substation (IHS) Installation, Maintenance and Repair
The individual heat substation (IHS) is the heart of an apartment building’s heat supply – it receives the heat carrier from the district heating network and distributes it for heating and hot water preparation. SIA Alpex has specialised in individual heat substation installation, maintenance and repair in Riga and Jurmala since 1998.
Services
- IHS design and installation
- IHS annual maintenance
- IHS adjustment and optimisation
- Automation and control system servicing
- Heat exchanger maintenance within the IHS
- Circulation pump servicing
- IHS modernisation
- 24/7 emergency IHS repair
When to Call
Contact us if you notice uneven heat distribution, hot water temperature fluctuations, unusual noise, excessive heat energy consumption, water leaks, error messages or automation malfunctions.
Our Approach
Systematic analysis with parameter reading, heating curve inspection, automation assessment and visual inspection. Maintenance includes filter cleaning, heat exchanger condition assessment and safety device testing. After each visit, the client receives a detailed report.
Service Area
Riga, Jurmala and the Riga District. Experience with Rigas Siltums and other heat supply companies.
Why Alpex?
- 25+ years of experience
- 24/7 emergency service
- Certified specialists
- Insured operations
- A properly adjusted IHS can reduce heat energy costs by 10-25%
- Full service
FAQ
How often should maintenance be carried out?
We recommend at least twice a year – before the heating season (September-October) and after it ends (April-May).
How to tell if it is working inefficiently?
Uneven heat distribution, high heat energy bills, temperature fluctuations.
Does Alpex install new heat substations?
Yes, we carry out the full IHS installation cycle and modernisation.
What happens in an emergency during the season?
The 24/7 emergency service maintains an enhanced standby crew.