AS-Schweißtechnik GmbH is a family-run company with 15 employees. Ever since 1980, we have been producing stud welding units, accessories, stud welding machinery and welding studs from our 900 m² site. 1980: Company established by Hans-Joachim Arnhold. 1980-1990: Developing new equipment technology and expanding business areas. 1990: Construction of the current main building for administration, equipment production and stud storage. 1998: Expansion of the new building to include storage and production facility for special equipment. 2000: Into the second generation as Martin Arnhold joins the company. 2008: Introduction of the ISO 9001 quality standard. December 2013: Company founder Hans-Joachim Arnhold hands the company over to his son, Martin, and begins his well earned retirement. We operate in more than 50 countries around the world.