SUNNYCOLD
Energy management software and PV and battery design for businesses and industrial sites in the Czech Republic
About SUNNYCOLD
SUNNYCOLD s.r.o. develops DT1Next, an energy management system that runs on site and controls photovoltaics, battery storage and electricity consumption as one system. It keeps peak demand within reserved capacity, executes distributor dispatch commands and can provide aFRR ancillary services through an aggregator.
The company designs, projects and arranges grid connection for photovoltaic plants and battery storage, and sets up dispatch control and RTU testing with distributors. Its customers are businesses and industrial sites, with reference installations ranging from a 15 kWp family house to a 728 kWp plant with 1,781 kWh of storage on a medium-voltage connection.
The company was founded in 2010 and is headquartered in Hradec Králové, with an operating site in Pacov. Its website is published in Czech.
Product: DT1Next on-site energy management system, plus design, projection and grid connection services for PV plants and battery storage.
Public contracts
Contracts SUNNYCOLD signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
4 contracts with 4 buyers · 67.5M CZK
| Contracts | Value | |
|---|---|---|
| Energetika s.r.o. Jaroměř | 1 | 48.2M CZK |
| Město Tábor | 1 | 18.7M CZK |
| Město Jaroměř | 1 | 400k CZK |
| SOMPO, a.s. | 1 | 251k CZK |
Open public tenders for SUNNYCOLD →
Latest contracts
- 1 Jul 2026 for SOMPO, a.s. · Klimatizace haly třídící linky textilu · 251k CZK register
- 12 Feb 2026 for Město Tábor · akce : ,,FVE na střechách městských objektů a objektů městských organizací", Smlouva o dílo - Projektová dokumentace, dodávka, zapojení · 18.7M CZK register
- 18 Dec 2025 for Město Jaroměř · Hromosvod FVE ZŠ Jaroměř - Josefov, Vodárenská 370 · 400k CZK register
- 4 Nov 2024 for Energetika s.r.o. Jaroměř · Instalace FV systémů na střechách objektů v majetku města Jaroměř · 48.2M CZK register
Public tenders won
1 tender won since 1 Jan 2024 from 1 public buyer in Czechia, worth 15.6M CZK as awarded. From EU award notices (TED) that name SUNNYCOLD by its registry number.
- 11 Mar 2026 Město Tábor · FVE MĚSTA TÁBORA · 15.6M CZK notice
Jobs at SUNNYCOLD
Leadership
- Jaroslav Přibyl · Jednatel (Managing director)Source: business register
- Jaroslav Šafarik · Jednatel (Managing director)Source: business register
- Petr Rubeš · Jednatel (Managing director)Source: business register
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Analytics
- Google Tag ManagerMedium confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
Hosting
- nginxHigh confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Response headerserver
- Response headerserver
- Response headerserver
Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.