FIRM NAME SURNAME E-MAIL TELEPHONES CITY ADRES OF INVESTMENT   Design Execution Checking the tightness of gas fittings gas network gas network checking of gas fittings gas connects gas connects   gas fittings gas fittings   water-supply water-supply   water connects water connects   central heating installation central heating installation   plumbing installation plumbing installation   others others               REMARKS

 

 

 

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