In 1974 company is established as Dalca Engineering LTD. by Aydin Comert.
Between 1974 and 1984 it had been manufacturing machine components and had been working on turn-key projects.
Name changed in to Dalca Machinery Ltd and started to deal with Light Construction Machinery in 1984.
In 1987, production of Concrete Finishing and Light Construction Machinery has been started.
At the same time Betonteknik application division was come to life and first high quality industrial concrete has done and monolithic concrete concept has started.
This division has 13 500 000 m2 finished concrete only in Turkey.
In 1993 company had become the distributor of Robin SUBARU engines.
In 1987 diamond blade facility has established and has been working for 17 years until it was sold in 2004.
OSCAR Laser Shop has opened in 1996.
In 1994 it has moved to its current factory in Ankara.
Company has produced Go KART and agricultural machinery for a while and has experiences on those areas.
In 1997 OSCAR brand name became also the company name as OSKAR MAKINA.
OSCAR Food Company has added to the OSCAR group Companies in 2006.
In 2008 it is awarded as the most innovational company in Ankara.
''En Yesil Ankara'' Society is working for enlarging forest areas which belongs to Oscar Group since 2006.
OSCAR Electric Vehicles production has began with the sustaining R&D projects since 2007 which offers solutions for multipurpose facilities and applications.