History
| April, 1958 | Tsuruta System Design Office was founded with capital Japanese Yen 2.5 million. Activities are the designs, production, and construction of the device based on the unit operation of the distillation, absorption, adsorption, drying and extraction etc. in the chemical industry. |
|---|---|
| July, 1960 | Trade name was changed to Yahata Chemical Engineering Ltd. by participation of capital investment from Yahata Iron&Steel Co., Ltd. and Yahata Chemical Industry Ltd. As a result, Capital increased to Japanese Yen 20 million |
| May, 1962 | As a result, Capital increased to Japanese Yen 80 million. |
| Oct, 1962 | Opened kyushu office. |
| March, 1966 | Exported engineering technology of solvent recovery to Thermal Research and Engineering Corporation in USA. |
| June, 1967 | Made technical e-up with Dr. Teller and added tower packings to business items. |
| Dec, 1967 | Pilot Plant for research and development was founded. |
| June, 1970 | Trade name was changed to Nittetsu Chemical Engineering Ltd. by inauguration of Nippon Steel Corporation. |
| Jan, 1972 | Made technical tie-up with Chemical Construction Co. in USA. Exported engineering technology of organic chloride liquid waste incineration hazard removal system and HCL hazard removal system to Chemical Construction and introduced technology of HCL recovery system from Chemical Construction. Introduced sulfuric acid concentration recovery system from Chemical construction. |
| May, 1972 | Made technical tie-up with Akzo Engineering co. in Netherlands and exported organic liquid waste hazard removal system. |
| Feb, 1973 | Made Technical tie-up with Henry Balfour Co. in England and exported technology of organic liquid waste hazard removal system and acid liquid waste hazard removal system. |
| Oct, 1973 | Introduction of denitrification technology without catalyst from Mitsubishi kasei Corporation. |
| June, 1976 | Increased capital to 113.12 million Yen. |
| May, 1977 | Founded NCE Corporation in USA under 100% NCE 100% capital investment of $50,000. (Closed NCE Corp. in Dec.) |
| Aug, 1977 | Made technical tie-up with Silicon Co. in England Exported technology of organic chloride incineration and HCL recovery. |
| Dec, 1978 | Introduced technology of LNG vaporization from campany of England. |
| Nov, 1982 | Headquarters moved to 2-12-26 Konan, Minato-ku, Tokyo. |
| April, 1991 | NCE Kyushu Ltd. was founded with 100% of NCE capital investment. |
| Nov, 1991 | Separated solvent recovery system under low temperature was given technical prize from Japan Desorption Association. |
| April, 1992 | Capital was increased to Japanese Yen 455million. |
| Feb, 1993 | New R&D center was built. |
| Sep, 1997 | Headquarters moved to 4-4-26 Funato, Itabashi-ku, Tokyo. |
| Nov, 2004 | NCE kyushu Co. was mergered to NCE. |
| April, 2005 | Tradename was changed to Tsukishima Nittetsu Chemical Engineering Ltd. by transfer of stock from Nippon Steel Corporation to TSUKISHIMA KIKAI Co,. Ltd. |
| April, 2006 | Tradename was changed to Tsukishima Kankyo Engineering Ltd. |
| Nov, 2006 | Headquaters moved to 2-12-15 Shinkawa, Chuo-ku, Tokyo. |
| July, 2012 | Headquarters moved to 3-12-1、Harumi, Chuo-ku, Tokyo. |
| April, 2021 | Headquarters moved to 3-5-1、Harumi, Chuo-ku, Tokyo. |
| April, 2023 | Joined in TSUKISHIMA HOLDINGS Group |
| October, 2024 | DAIDO CHEMICAL ENGINEERING Co. was mergered to TSKE |
