CBS BLOK

Electrical installation, CCTV and alarm systems, and cleaning services for clients in Třinec, Czech Republic

Třinec, CzechiaFounded 2000cbsblok.cz Website technologies

Highlights

New on EvolcAdded 2026-10-30

About CBS BLOK

CBS BLOK, spol. s r.o. designs and installs electrical systems, including high-voltage and low-voltage wiring, and provides electrical inspections, maintenance and repairs. Its security offering covers CCTV, electronic security systems (PTZS), electronic fire alarm systems (EPS) and structured cabling. The company is a Loxone partner.

The company also offers cleaning services and physical security guarding of buildings. It operates a wholesale business selling electrical materials, including cabling, switches, sockets, circuit breakers, lighting, intercoms and security systems. Its clients are described as property and business clients for these services.

CBS BLOK was founded in 2000 and is headquartered in Třinec. The company describes itself as continuously expanding its range of services.

Product: Electrical installation, repair and inspection, CCTV, electronic security systems, fire alarm systems, structured cabling, cleaning and physical security services, and wholesale of electrical materials.

Public contracts

Contracts CBS BLOK signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.

Customers

13 contracts with 3 buyers · 4.1M CZK

	Contracts	Value
Statutární město Třinec	3	2.5M CZK
Základní škola a mateřská škola, Třinec, Kaštanová 412, příspěvková organizace	5	1.2M CZK
Hasičský záchranný sbor Moravskoslezského kraje	5	476k CZK

Open public tenders for CBS BLOK →

Latest contracts

16 Sep 2026 for Hasičský záchranný sbor Moravskoslezského kraje · Objednávka výměny závory FAAC 620 · 97k CZK register
13 Aug 2026 for Základní škola a mateřská škola, Třinec, Kaštanová 412, příspěvková organizace · Generální úklid po rekonstrukci · 95k CZK register
20 Feb 2026 for Statutární město Třinec · Ostatní - Veřejné osvětlení, Třinec, ul. Lesní – rekonstrukce · 2.5M CZK register
15 Dec 2025 for Základní škola a mateřská škola, Třinec, Kaštanová 412, příspěvková organizace · Objednávka rozšíření bezpečnostního systému · 68k CZK register
30 Jul 2025 for Statutární město Třinec · Ostatní - Smlouva o dílo - oblsuha a údržba parkovacích automatů register
22 Jul 2025 for Základní škola a mateřská škola, Třinec, Kaštanová 412, příspěvková organizace · Objednávka výměny svítidel · 740k CZK register

Jobs at CBS BLOK

No open positions listed right now.

Leadership

Libor Žárský · Jednatel (Managing director)
Source: business register

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