Home | imprint Contact form Caretaker and caretaker service Glass and building cleaning Guard and property protection, home security Porter / concierge service Signal activation Green area maintenance Winter service Emergency and service control center Welcome to G & S Gebäude- und Sicherheitsservice GmbH As a universal service company, we offer complex building services from a single source in Berlin, Brandenburg and Saxony-Anhalt. Our customers include administration companies, private investors and project developers as well as the public service, municipal and non-profit institutions. G & S has been operating successfully on the market since 1992. With a pronounced customer orientation and service understanding, we guarantee efficient solutions with proven quality standards through: • Certification according to DIN EN ISO 9001: 2008, DIN 77200: 2008, DIN EN ISO 14001: 2009 • extensive experience in all areas of infrastructural and technical building management • committed and motivated employees with technical and social competence • quality and qualification according to the standards of a master craftsman and training company • optimal organization of operations and processes •Customer, property and service-specific reporting to ensure efficiency, transparency and cost optimization • Flexibility through 24-hour emergency call and service control center • Mobility through more than 80 service and special vehicles Status: March 29, 2021