Refsite Group
Verified construction-sector reviews and supplier comparisons for people building or renovating homes and other properties
Highlights
- New on EvolcAdded 2026-11-01
About Refsite Group
Refsite operates a portal for verified reviews and references covering construction companies, energy-saving technologies and building products. It provides supplier and product comparisons, localized project references, specialist listings and calculation tools, including a calculator for the Czech New Green Savings programme.
Consumers use the portal to assess suppliers before contracting them. Construction firms can collect verified reviews and publish project references for free, with paid Basic, Standard and Premium plans offering additional visibility and features.
Refsite Group s.r.o. was founded in 2021 and is based in Liberec. The portal focuses on the Czech construction market and was founded by heating designer and energy auditor Petr Kotek.
Product: A review and comparison portal for construction suppliers, energy-saving technologies and building products, with localized references and calculation tools.
Public contracts
Contracts Refsite Group signed since 1 Nov 2024, from the Slovak and Czech public contract registers. Values as published; amendments are not counted.
Customers
3 contracts with 2 buyers · 1.4M CZK
| Contracts | Value | |
|---|---|---|
| Státní fond životního prostředí České republiky | 2 | 1.3M CZK |
| ARR - Agentura regionálního rozvoje, spol. s r.o. | 1 | 53k CZK |
Open public tenders for Refsite Group →
Latest contracts
- 24 Sep 2026 for ARR - Agentura regionálního rozvoje, spol. s r.o. · Podnájemní smlouva - Budova D · 53k CZK register
- 24 Sep 2025 for Státní fond životního prostředí České republiky · Smlouva o partnerství · 725k CZK register
- 28 Aug 2025 for Státní fond životního prostředí České republiky · Objednávka vytvoření prototypu AI Chatbota pro program NZÚ včetně zajištění údržby · 599k CZK register
Jobs at Refsite Group
Leadership
- Petr Kotek · CEO, founderSource: business register
More marketplaces companies
Remsygo
Online platform connecting Czech firms and tradespeople for job requests, availability and direct contactYoung companyRetro Garáž
Auctions and trade fairs for vintage vehicles and parts, serving collectors, sellers and enthusiasts in the Czech RepublicYoung companysex-czech.cz
Online classifieds directory listing adult service profiles by city and region across the Czech RepublicSkill Nav
Mobile app matching people who need local help with nearby neighbours who offer it, with prices agreed in-appYoung companyskvelecesko.cz
Online booking of leisure activities, team games and gift vouchers for consumers across the Czech RepublicSlužbař
A service-booking marketplace connecting customers with local service providers in the Czech RepublicNew on Evolc
Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Frontend frameworks
- Next.jsHigh confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Website resourcedeclared script/iframe or software asset
- ReactMedium confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Related technologyimplied by Next.js
- Tailwind CSSMedium confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Page markupsoftware structure signature
- Page markupsoftware structure signature
- Page markupsoftware structure signature
Hosting
- Google CloudMedium confidence
- First detected
- Last detected
- Last checked
Detection evidence
- Page markupsoftware structure signature
- 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.
