Family home in Chrastné
Chrastné, Slovensko
Comprehensive tailor-made solutions
Save up to 80% on energy costs. Heating, electricity, cooling, and domestic hot water from a Czech expert with 30+ years of experience.
Smart and efficient
heating for your home
We design and manufacture smart systems that use natural resources to save energy. For more than 30 years.
- 30+ years of experience
- 12,000+ installations
Thousands of satisfied customers from Prague to Bishkek
- 30+ years of experience
- 12,000+ installations
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Všestary Family Home
Všestary
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Detached house in Obrubce-Obora
Obrubce - Obora
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Detached house in Třeboň
Třeboň
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Hodonín Zoo
Hodonín
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Rudolfovská Block of Flats, České Budějovice
České Budějovice
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Darmoděj Institute
Mikulovice
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Janov nad Nisou Family Home
Janov nad Nisou
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Moraveč Family Home
Moraveč
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Detached house, Nymburk VI
Nymburk
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Detached house in Kvačice
Uherský Ostroh - Kvačice
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Detached house, Prague 14, Hloubětín
Praha 14 Hloubětín
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Bystřice II Family Home
Bystřice
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Rock Lobster Guesthouse
Craster Velká Británie
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Family house in Jindřichův Hradec, Otín
Jindřichův Hradec, Otín
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Kamenice nad Lipou VIII Family Home
Kamenice nad Lipou
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Detached house in Veverská Bítýška
Veverská Bítýška
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Detached house in Nová Role
Nová Role
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Detached house in Velhartice
Velhartice
From design to service. Easy and worry-free
Expert Project Design
Our in-house engineering team prepares complete technical documentation and designs the optimal solution for your project.
Hassle-free installation and service
With us, everything runs smoothly – installation by verified partners, fast service, and remote 24/7 monitoring.
Guaranteed peace of mind
We stand behind our quality. Extended warranties of 5, 7, or even 10 years for collectors, heat pumps, and tanks.
Regulus: The power of Czech technology
When we started in 1992, hardly anyone knew about solar thermal systems. Today, we supply technologies to 46 countries. From a basement in Prague’s Komořany district, we have grown into a company with 180 specialists, in-house development, and manufacturing.
Solutions tailored to your home
Two homes, two different needs. That’s why we design every solution from scratch based on consumption, layout, and your future plans.
Let technologies work together
We know how to smartly combine heat pumps, photovoltaics, solar heating, and heat recovery ventilation for savings of up to 80%.
Trust means more to us than a contract
What we promise, we deliver. If a solution does not make sense for your home, we will tell you. Fairness is the foundation of every proposal we create.
News and Articles
1. 6. 2026
New Product Catalogue
Finally here.
15. 5. 2026
New RTC p heat pumps using R290 (propane) refrigerant
Introducing the new RTC p series of inverter air-to-water heat pumps featuring the eco-friendly refrigerant R290 (propane). The new models offer quiet operation, an output temperature of up to 75 °C, cooling capability, and an extended 10-year warranty.