Clarystone
ICT system integration for infrastructure, businesses and organizations needing data, voice and video transmission solutions
Recent signals
What changed at Clarystone in the last 6 months, newest first. Each line links to its public source.
- 20 Oct 2026 Public contract · Won €15k public contract from Správa železnic, státní organizace: Objednávka - router industriální smlouvy.gov.cz
- 19 Oct 2026 Public contract · Won €18k public contract from Česká republika - Ministerstvo obrany: 26947/2026-HR Zařízení pro laboratoř počítačových sítí 2026 (směrovače, přepínače, příslušenství) smlouvy.gov.cz
- 6 Oct 2026 Public contract · Won €502k public contract from Dopravní podnik hl. m. Prahy, akciová společnost: Obnova aktivních prvků smlouvy.gov.cz
About Clarystone
Clarystone designs, implements and supports data networks, telecommunications and video surveillance systems. Its offerings include infrastructure and business networks, contact centres and telephone exchanges, and video surveillance.
It serves infrastructure operators, businesses and organizations through project delivery and ongoing support. The company is headquartered in Prague, with branch offices in Brno and České Budějovice, and has been part of the ARICOMA group since 2024. It was founded in 2007.
Product: Design, implementation and support of data networks, telecommunications and video surveillance systems.
Public contracts
Contracts Clarystone signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
40 contracts with 11 buyers · 86.2M CZK + €30k
| Contracts | Value | |
|---|---|---|
| Správa železnic, státní organizace | 7 | 42.6M CZK |
| Dopravní podnik hl. m. Prahy, akciová společnost | 3 | 27.8M CZK |
| Ředitelství silnic a dálnic s. p. | 1 | 4.5M CZK |
| Univerzita Karlova Lékařská fakulta v Hradci Králové zastupuje děkan fakulty prof. MUDr. Petr Hejna, Ph.D., MBA | 4 | 3.1M CZK |
| Všeobecná fakultní nemocnice v Praze | 4 | 2.5M CZK |
| Univerzita Hradec Králové | 4 | 574k CZK |
| Česká republika - Ministerstvo obrany | 1 | 443k CZK |
| Univerzita Pardubice | 2 | €30k |
Open public tenders for Clarystone →
Latest contracts
- 20 Oct 2026 for Správa železnic, státní organizace · Objednávka - router industriální · 381k CZK register
- 19 Oct 2026 for Česká republika - Ministerstvo obrany · 26947/2026-HR Zařízení pro laboratoř počítačových sítí 2026 (směrovače, přepínače, příslušenství) · 443k CZK register
- 6 Oct 2026 for Dopravní podnik hl. m. Prahy, akciová společnost · Obnova aktivních prvků · 12.4M CZK register
- 24 Sep 2026 for Všeobecná fakultní nemocnice v Praze · Kupní smlouva na Bezpečnostní kamery_02 · 97k CZK register
- 21 Sep 2026 for Dopravní podnik hl. m. Prahy, akciová společnost · Podp. výrobce k HW-C · 1.5M CZK register
- 17 Sep 2026 for Univerzita Karlova Lékařská fakulta v Hradci Králové zastupuje děkan fakulty prof. MUDr. Petr Hejna, Ph.D., MBA · licence pro vrátníky a implementace - ústředna MII · 121k CZK register
Public tenders won
15 tenders won since 1 Jan 2024 from 6 public buyers in Czechia, worth 731.1M CZK as awarded. From EU award notices (TED) that name Clarystone by its registry number.
- 20 Oct 2026 EG.D, s.r.o. · Obnova OT sítě · 14.1M CZK notice
- 25 Sep 2026 ČD - Telematika a.s. · Dynamický nákupní systém pro dodávky produktů CISCO · 57.6M CZK notice
- 24 Aug 2026 Dopravní podnik hl. m. Prahy, akciová společnost · Obnova HW EoL Cisco a doplnění AP · 13.9M CZK notice
- 23 Jul 2026 Ředitelství silnic a dálnic s. p. · Aktivní prvky WiFi access point a switch · 4.5M CZK notice
- 20 Jul 2026 EG.D, s.r.o. · Obnova OT sítě · 43.8M CZK notice
- 6 Jul 2026 Správa železnic, státní organizace · HW switch pro realizaci Nové DMZ · 7.4M CZK notice
Jobs at Clarystone
Leadership
- David Šíbl · Jednatel (Managing director)Source: business register
- Jan Binter · Jednatel (Managing director)Source: business register
- Petr Koch · Jednatel (Managing director)Source: business register
- Tomáš Ječmínek · 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.
Content management
- ElementorHigh confidence
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- WordPressHigh confidence
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Frontend frameworks
- jQueryHigh confidence
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Hosting
- ApacheHigh confidence
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- Response headerserver
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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.