**Company Description** SGS is the world leader in inspection, verification, analysis, and certification. Recognized as the global benchmark for quality and integrity, we have more than 93\.000 employees and a network of over 2\.600 offices and laboratories worldwide. **Job Description** On behalf of a major industrial company in the northern part of the country, we are currently seeking Supervisors for Internal Facilities and Connection Pipes. **Requirements** * Registered Internal Installers with OSINERGMIN, registered under category IG\-1 or IG\-2 (mandatory). * Minimum of 1 year of experience as an installer technician or inspector for gas installations (NG or LPG), with qualified training and/or experience in quality control inspections and regulatory compliance across various services. * Field supervision experience according to the following standards: NTP 111\.021 (gas through polyethylene pipelines). NTP.111\.011 (piping system for internal and residential installations). E050 (national building regulations standard). **Additional Information** * Formal employment from the first day of work. * Work schedule from Monday to Saturday. * Ability to travel throughout the northern region of the country. * Immediate availability