KO-KA
Design and engineering firm for underground, water and urban infrastructure projects, including sewers and tunnels, in Czechia
Recent signals
What changed at KO-KA in the last 6 months, newest first. Each line links to its public source.
- 17 Sep 2026 Public contract · Won €15k public contract from Pražská vodohospodářská společnost a.s.: Objednávka č. 9-408/S0600/26 smlouvy.gov.cz
- 2 Sep 2026 Public contract · Won €26k public contract from Pražská vodohospodářská společnost a.s.: Rekonstrukce kanalizace, ul. A. Rybníčkové, Praha 13 - výkon autorského dozoru smlouvy.gov.cz
- 31 Aug 2026 Public contract · Won €25k public contract from Pražská vodohospodářská společnost a.s.: Smlouva č. 0173/19300/18/RS/1 smlouvy.gov.cz
About KO-KA
KO-KA s.r.o. is a design and engineering office specialising in underground, water management, transport and urban infrastructure structures. Its services cover all design stages from initial study to author supervision during construction, including engineering activities and emergency response to failures. Stated specialisations include sewers, water supply, collectors and tunnels, concrete rehabilitation, geotechnics and structural engineering.
The company states that it works for clients who commission infrastructure projects and that it delivers design services for them. Its website lists certifications and memberships, including ČKAIT authorised engineers, mining design authorisations from the Czech Mining Authority, membership in ITA/AITES and CzTA, and an ISO 9001:2016 quality management system. The website does not describe its pricing or revenue model beyond these design services.
The company was founded in 1997 and is based in Prague. The website describes it as having been active for more than 20 years and lists 11 mining designers and several groups of authorised engineers among its staff. The website does not publish current job openings.
Product: Engineering design and consulting services for sewers, water supply, collectors and tunnels, concrete rehabilitation, geotechnics, statics and emergency response.
Public contracts
Contracts KO-KA signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
75 contracts with 6 buyers · 227.7M CZK
| Contracts | Value | |
|---|---|---|
| Pražská vodohospodářská společnost a.s. | 45 | 173.6M CZK |
| HLAVNÍ MĚSTO PRAHA | 5 | 50.8M CZK |
| Kolektory Praha, a.s. | 5 | 50.6M CZK |
| VODÁRNA PLZEŇ a.s. | 4 | 2.8M CZK |
| Technická správa komunikací hl. m. Prahy, a.s. | 3 | 310k CZK |
| Severočeské vodovody a kanalizace, a.s. | 17 | — |
Open public tenders for KO-KA →
Latest contracts
- 19 Oct 2026 for Pražská vodohospodářská společnost a.s. · Objednávka č. 9-419/L6600/26 · 187k CZK register
- 17 Sep 2026 for Pražská vodohospodářská společnost a.s. · Objednávka č. 9-408/S0600/26 · 374k CZK register
- 2 Sep 2026 for Pražská vodohospodářská společnost a.s. · Rekonstrukce kanalizace, ul. A. Rybníčkové, Praha 13 - výkon autorského dozoru · 640k CZK register
- 1 Sep 2026 for Severočeské vodovody a kanalizace, a.s. · SMLOUVA O DÍLO NA ZHOTOVENÍ PROJEKTU - P-3508/26 - DC 007 493 Děčín, Čsl. armády, 28. října - rekonstrukce kanalizace a vodovodu register
- 1 Sep 2026 for Technická správa komunikací hl. m. Prahy, a.s. · Břevnovská, Pod Marjánkou, P6 č. akce: 901 - Výkon AD · 135k CZK register
- 31 Aug 2026 for Pražská vodohospodářská společnost a.s. · Smlouva č. 0172/P7100/18/RS/1 · 174k CZK register
Public tenders won
2 tenders won since 1 Jan 2024 from 2 public buyers in Czechia, worth 178.7M CZK as awarded. From EU award notices (TED) that name KO-KA by its registry number.
Jobs at KO-KA
Leadership
- Lubomír Kučera · Jednatel (Managing director)Source: business register
- Radko Rieger · Jednatel (Managing director)Source: business register
- Štěpán Moučka · 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 Analytics 4Medium confidence
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- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
- Integration code on pageinitialization/configuration expression
Content management
- ElementorHigh confidence
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- WordPressHigh confidence
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- Website resourcedeclared script/iframe or software asset
Forms
- Google reCAPTCHAHigh confidence
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Frontend frameworks
- jQueryHigh confidence
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Hosting
- nginxHigh 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.