Important Years



  • 1901 Svenska Carbid & Acetylen starts association with Gustaf Dalén
  • 1902 Gustaf Dalén demonstrates acetylene welding for the first time in Sweden
  • 1904 AB Gasaccumulator (AGA) is formed to exploit acetylene gas technology
  • 1905 Gustaf Dalén invents the flashing apparatus, the AGA compound, the sun valve
  • 1907 the Dalén mixer - the base for AGA's future product development
  • 1908 The first railway signal using AGA's flashing light goes into operation
  • 1909 Economic crisis, restructuring with new owners, Gustaf Dalén becomes president
  • 1910 AGA lighthouses are established in Latin America
  • 1911 AB Svenska Gasaccumulator, AGA, is listed on the Stockholm Stock Exchange
  • 1912 Historical lighthouse order for the Panama Canal, Gustaf Dalén receives the Nobel Prize in Physics
  • 1914 AGA starts its own oxygen production
  • 1916 AGA buys AB Lux, the first AGA welding school starts training gas welders
  • 1919 Focus on radio technology together with ASEA and LM Ericsson
  • 1925 Electrical flashing light apparatus is launched
  • 1929 Introduction of the AGA cooker and sound film equipment for movie theaters
  • 1934 The Spiropulsator, the first significant medical AGA technology product, is launched
  • 1935 Acquisition of AB Plĺtförädling strengthens manufacture of light steel radiators
  • 1936 Increased medical demand justifies own nitrous oxide production
  • 1940 First mobile radio equipment is delivered to the Gothenburg police
  • 1947 Acquisition of AB Tudor, makes batteries a new important product field
  • 1951 The first factory for production of liquid gas is built on Lidingö, Stockholm
  • 1953 Launch of the unique distance measuring instrument, the AGA Geodimeter
  • 1954 AGA starts manufacturing black-and-white television sets
  • 1965 The recently developed infrared camera system, AGA Thermovision, reaches the market
  • 1969 The easy-to-install Thermopanel radiator is launched
  • 1970 Sven Ĺgrup becomes president, new strategy with strong focus on air gases
  • 1971 Cooperation agreement with L'Air Liquide in the Benelux countries and West Germany
  • 1973 Incorporation of electronics division
  • 1975 Breakthrough for AGA's oxygen bleaching of woodpulp, Coronaverken incorporated into AGA's radiator division
  • 1977 Significant penetration of U.S. market through acquisition of the gas company Burdox. ·Launch of patented welding gas Mison
  • 1978 Acquisition of AB Frigoscandia, a leading company in the freezing, cold storage and transport of food
  • 1979 Oxy-fuel technology established in cooperation with Smedjebackens Valsverk
  • 1980 CTC Group formed to coordinate heating operations
  • 1981 Marcus Storch becomes president. AGA's first gas freezer reaches the market
  • 1982 Sale of the Pharos Group with a number of well-known AGA products including lighthouses
  • 1983 Strong presence established in the Norwegian gas market
  • 1984 Sale of CTC Group to Saab-Scania. AGA leaves manufacturing industry.
  • 1985 Uddeholm and Tresor incorporated into the AGA Group. Specialty steel and electric power become new product areas.
  • 1986 Increased strength in carbon dioxide market through acquisition of the German Rommenhöller Group
  • 1987 Purchase of gas company Duffour et Igon strengthens position in France.
  • 1988 AGA sells Uddeholm Tooling and ASSAB
  • 1991 Return to Eastern Europe with gas companies in the Baltic and other countries
  • 1994 Frigoscandia becomes a listed company and leaves the AGA Group
  • 1996 Sales of the shares in Gullspĺng marks end of involvement in power industry
  • 1999 August 9 the German group Linde AG makes a public offer for AGA
  • 2000 February 9 the European Commission approves the acquisition and AGA is sold for 3,5 billion EURO. July 1 AGA is integrated in Linde Gas, one of four divisions in the Linde Group