- 2008 – Rimaco (M) Sdn Bhd products and services was merged into Bumi Wangsa Sdn Bhd.
- 2007 – Bumi Wangsa’s Pasir Gudang fabrication yard was setup to design, manufacture and fabricate Electrical and Instrument panels (E&I) and also specialize in Wellhead Control Panel .
- 2007 – Bumi Wangsa Sdn Bhd was appointed as a PETRONAS VDP Vendor for Wellhead Control Panel.
- 1988 – Interbrand Sdn Bhd specializes in electrical, power generation and telecommunication system collaborate with Bumi Wangsa Sdn Bhd.
- 1983 – Bumi Wangsa Sdn Bhd was established to focus on instrumentations & controls equipment.
- 1977 – Rimaco (M) Sdn Bhd was incorporated to cater to the demands for sophisticated process and rotating equipment for the Oil, Gas and Petrochemical Industries.