AB Addo

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AB Addo (Aktiebolaget Addo) was a Swedish engineering company which manufactured office machines.{{cite news |title=Malmö museers e-skrifter |url=http://media.skanesmoderna.se/2016/02/Malm-Industristaden.pdf |access-date=29 March 2021 |work=skanesmoderna.se}} The company, based in Malmö, was founded in 1918. In 1966, it was incorporated into Facit, where it remained as a subsidiary until the early 1980s. Its products consisted mainly of adding machines, calculators, accounting machines, and data processing equipment.{{cite web |title=Kulturarv Malmö: Addo |url=http://malmo.se/Kultur--fritid/Kultur--noje/Arkiv--historia/Kulturarv-Malmo/A-D/Addo.html |publisher=malmo.se}}