2000- present
- Constructed a LNG vertical cylindrical storage tank (2,200 kL), which is one of the largest in Japan.
- Constructed a DME vertical cylindrical storage tank (800 kL), which is one of the largest in Japan.
- The headquarters relocated to Tsukishima, Chuo-ku, Tokyo.
- Constructed a rental apartment "Residence Charmante Tsukishima" at Tsukishima, Chuo-ku, Tokyo.
- The longest and tallest water slide we built was recognized by the Guinness World Records 2005. ※Photo(11)
- Constructed LNG cryogenic tanks (3,000 kL) in Japan. ※Photo(12)
- Constructed four units of LNG cryogenic tanks (87,000 kL) in Japan.
- IIW SINGAPORE PTE.LTD. was established in Singapore.
- Started real estate leasing at Suncity Ginza EAST Tsukishima, Chuo-ku, Tokyo. ※Photo(13)
- A Taiwan branch was established in Taiwan.
- Constructed low-temperature and high-pressure facilities in Malaysia. (Ethylene, propylene, and butadiene).
- Constructed oil tanks including a floating roof tank in Brunei. (71,000 kL)
- Constructed low-temperature and high pressure facilities in Thailand.(Ethylene, ethane, and propylene.)
- Started the solar power generation business in JAPAN. ※Photo(14)