Project Verifier
OLT, Romania
Fire safety, Fire safety installations, Plumbing installations, Sanitary installations (excluding gas installations), Heating and ventilation installations, Heating and ventilation installations, Electrical installations, Electrical installations - interior/exterior, lightning protection, automation, fire detection, telecommunications, Fire safety, Fire safety installations for all installation specialties, Gas installations, Gas installations - natural gas, LPG, biogas/biomethane, CNG, Plumbing installations, Sanitary installations (excluding gas installations)