Liability Insurance

Our company maintains comprehensive liability insurance, including coverage for defective products and environmental damage.

Coverage limits: General liability insurance: €2,000,000 per claim / €4,000,000 per policy period. Environmental liability insurance: €300,000.

OneZone s.r.o. is a certified partner of the Global Industrial Relocation Network (GIRN)

SCC / SGU Certificate

Authorizations in the field of electrical installations

Our employees hold valid professional electrical qualifications in accordance with §21–§24 of Regulation No. 508/2009 Coll., which authorize them to independently carry out and manage electrical work.

Certification for the professional installation and commissioning of photovoltaic systems in compliance with EU and Slovak regulations

Zertifikat zur fachgerechten Montage und Inbetriebnahme von Wärmepumpenanlagen gemäß den gesetzlichen Vorgaben der EU und der Slowakischen Republik

EU-Certified Heat Pump Installer (EHPA)

F-Gas Certificate – Category II

(Refrigeration & Air Conditioning)

Certified REHAU partner for the installation, connection, and commissioning of building services systems, including REHAU NEA Smart 2.0.

Certified Brazing Qualification – EN ISO 13585 (EWF)

Professional qualification for brazing in compliance with European quality and safety standards.

Professional authorization for safety-critical technical installations (gas and pressure systems)

Professional authorization – safety-critical gas installations (Group A)

Tax Exemption Certificate (Freistellungsbescheinigung) pursuant to Section 48b of the German Income Tax Act (EStG)