Top Page > About DAIMEI > History of DAIMEI
| 1946 | Established and registered as Daimei Denwa Kogyo Corporation. |  |
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| 1952 | Received certification for Type 2 communication wiring construction and Type 2 communication facility construction from Nippon Telegraph and Telephone Corp. (NTT). | |
| 1961 | Listed on the Second Section of the Tokyo Stock Exchange. | |
| 1964 | Received certification as a general Type 1 contractor from NTT. | |
| 1974 | Listed on the First Section of the Tokyo Stock Exchange. |  |
| 1984 | Merged with Daimei Densetsu Kogyo Corporation. | |
| 1991 | Received certification to participate in general telecommunications facility construction and to participate in on-site switching facility construction from NTT. | |
| 1995 | Merged with Suzuden Corp.; changed name to Daimei Telecom Engineering Corp.; relocated head office to Nishi Gotanda, Shinagawa-ku in Tokyo. |  |
| 1996 | Celebrated 50th anniversary of establishment. | |
| 1998 | Acquired ISO9001 certification (all offices and departments). | |
| 1999 | Acquired ISO14001 certification (Chiba Branch Office). | |
| 2001 | Acquired OHSAS18001 certification. | |
| 2002 | Acquired ISO14001 certification (Kansai Branch Office). | |
| 2005 | Enacted group company action charter Acquired ISMS certification (IT Solution Business Headquarters / Management Control Headquarters). |
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| 2006 | Celebrated 60th anniversary of establishment. Acquired integrated management system certification (all branches and divisions). |
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