- TOYO founded
- International Procurement & Service Corporation (Currently Toyo Engineering Europe, S.r.l) established
- Toyo Engineering India Limited established
- TOYO was listed on the First Section of the Tokyo Stock Exchange
Toyo U.S.A., Inc. established.
Toyo Engineering & Construction Sdn. Bhd. established in Malaysia
Toyo Engineering Korea Limited established
TEC Project Services Corporation established
TOYO formulated the Group MVV (Mission, Vision, Values).
TOYO invested in PT.Inti Karya Persafa Tehnik(IKPT) in Indonsia
- TS Participações e Investimentos S.A. established.
Consolidated Group logo developed.
- Enactment TOYO group slogan "Your success, our Pride."
- Enactment SDGs materiality
- 60th anniversary of founding
New medium-term management plan (starting from FY2021 to 25)