Our History


1989- GCS Services is founded by Mr. Suleyman Sagir in Wiesbaden – Germany

1992- GCS Services becomes an Incorporation through customer growth and expansion

1994- First main certification of GCS in Industrial Safety and Safety Technology

1999- Purchase of Hydraulic-Areal-Platfoms thru growth and expansion of services

1999- Certification Training in use and maintenance of Hydraulic-Areal-Platforms

2000- Mr. Baris Sagir joins GCS as partner

2002- Certification of GCS in personal management and training

2004- GCS becomes specially qualified through Baris Sagir as proven Journeyman

2006- GCS becomes a master craftsman company matching German and European standards

2006- GCS becomes state disinfector Certified in Germany

2006- GCS becomes ISO-Certified disinfector based on European ISO 17024:2003 (through ISO 9001:2000)

2007- ICS - Inter Cleaning Services as the new brandname for GCS in the USA is founded in the Washington D.C. Metropolitan area