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 1. [  Home  ](/en-us)
2. Useful links
 
  

# Useful links

 

 

 

- Cech of Heating Engineers and Plumbers of the Czech Republic — [www.cechtop.cz](http://www.cechtop.cz)
- Community of Chimney Sweeps of the Czech Republic — [www.skcr.cz](http://www.skcr.cz)
- Office for Standardization — [www.unmz.cz/urad/unmz](http://www.unmz.cz/urad/unmz)
- Technical Equipment of Buildings — [www.tzb-info.cz](http://www.tzb-info.cz)
- Technical and Testing Institute of Construction Prague — [www.tzus.cz](http://www.tzus.cz)