KOLTEN
Ventilation, air conditioning, cooling and heating design, installation and service for commercial and residential clients
Highlights
- ProfitableFY2025 net profit €381k · RÚZ
Recent signals
What changed at KOLTEN in the last 6 months, newest first. Each line links to its public source.
- 2 Jul 2026 Public contract · Won €11k public contract from Žilinská univerzita v Žiline: RÁMCOVÁ DOHODA č. 679/2026 crz.gov.sk
- 18 Jun 2026 Public contract · Won €367k public contract from Stredná odborná škola strojnícka, Športovcov 341/2, Považská Bystrica: Zmluva o dielo č. 33/2026 crz.gov.sk
About KOLTEN
KOLTEN is an HVAC contractor offering ventilation, air conditioning, cooling and heating systems. Its listed services include project design, supply and installation, commissioning, repairs and periodic inspections of fire-protection ventilation components, and warranty and post-warranty service on ventilation, air conditioning, heat pump, cooling and heating systems.
The website says the company serves commercial and industrial projects as well as households. It states that it handles projects in-house from design through installation to service and prefers equipment from established manufacturers. The site describes its offering as project and service work, and does not list pricing or other revenue streams.
The website states the company has operated in the ventilation and air conditioning market since 1998. Registry data lists the legal entity KOLTEN, spol. s r.o., founded in 2005, with headquarters in Prievidza, Slovakia. The website does not list other offices or open job positions.
Product: Design, supply, installation, commissioning and service of ventilation, air conditioning, cooling, heating and heat pump systems, including fire-protection ventilation components.
Financials
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | €6.4M | €5.9M | €5.1M | €3.7M | €2.5M |
| Growth | +8% | +15% | +38% | +50% | — |
| EBITDA | €586k | €449k | €272k | €145k | €145k |
| Operating profit | €517k | €393k | €241k | €132k | €128k |
| Net profit | €381k | €300k | €171k | €91k | €91k |
| Net margin | 6% | 5.1% | 3.3% | 2.4% | 3.7% |
| Personnel costs | €588k | €569k | €509k | €323k | €302k |
| Total assets | €2.6M | €2.2M | €2.2M | €1.4M | €903k |
| Cash | €231k | €258k | €277k | €136k | €239k |
| Liabilities | €1.9M | €1.7M | €1.8M | €1.2M | €644k |
| Equity | €692k | €521k | €323k | €243k | €259k |
As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.
Public contracts
Contracts KOLTEN signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
11 contracts with 10 buyers · €445k
| Contracts | Value | |
|---|---|---|
| Stredná odborná škola strojnícka, Športovcov 341/2, Považská Bystrica | 1 | €367k |
| Nemocnica s poliklinikou Prievidza so sídlom v Bojniciach | 1 | €28k |
| Úrad práce, sociálnych vecí a rodiny Prievidza | 2 | €12k |
| Žilinská univerzita v Žiline | 1 | €11k |
| Obec Lysá pod Makytou | 1 | — |
| Obec Opatovce nad Nitrou | 1 | — |
| Regionálne kultúrne centrum v Prievidzi | 1 | — |
| Stredná odborná škola, Lipová 8, Handlová | 1 | — |
Open public tenders for KOLTEN →
Latest contracts
- 2 Jul 2026 for Žilinská univerzita v Žiline · RÁMCOVÁ DOHODA č. 679/2026 · €11k register
- 18 Jun 2026 for Stredná odborná škola strojnícka, Športovcov 341/2, Považská Bystrica · Zmluva o dielo č. 33/2026 · €367k register
- 16 Mar 2026 for Úrad práce, sociálnych vecí a rodiny Prievidza · Dohoda, §60, príspevok pre zamestnávateľa, ŠR - v zmysle schémy DM a mimo schémy · €7k register
- 18 Feb 2026 for Nemocnica s poliklinikou Prievidza so sídlom v Bojniciach · Servisná zmluva · €28k register
- 12 Feb 2026 for Regionálne kultúrne centrum v Prievidzi · Servisná zmluva č. ZML_003_2026_JD zo dňa 21.01.2026 register
- 4 Dec 2025 for Obec Lysá pod Makytou · Servisná zmluva register
Jobs at KOLTEN
Leadership
- Eva Kolářová · Konateľ (Managing director)Source: business register
- Rastislav Kolář · Konateľ (Managing director)Source: business register
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Website technologies
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Hosting
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