the following companies Founded in 1975 :
- Bicer Pano Metal Isleri ve Elek. San. Tic. A.S.
- VATAN KABLO METAL END. ve TİC. A.Ş.
- börger gmbh in Germany
- sunny king pump co. ltd in Taiwan
- Sabar Pumps Pvt. Ltd. in India
- Hong Chang Fire Brigade Materials Co Ltd in Taiwan
- NAK KABLO in Turkey
- Linglong Tire in China
- Goodman Manufacturing Company in United state
- Dar Al Riyadh in Saudi Arabia
- El Seif Engineering Contracting Company in Saudi Arabia
- Zuhair Fayez Partnership in Saudi Arabia
- Chartered Institution of Building Services Engineers (CIBSE) in United Kingdom
- CEG INTERNATIONAL in Qatar
- Elkon Consulting Limited in Nigeria
- Krinoll & Partners Limited in Nigeria
- OMA Architecture