1998- Company Established. (Plant No.1)
1999- Stationary Screw Compressors line assembling Started.
2000- Certification of Exclusive Agency of Sales & After Sales Service of SAMSUNG Centrifugal Air Compressors.
2001- Certification of Exclusive Agency for Sales & After Sales Service of FRIULAIR for Refrigerant Dryers.
2002- ISO 9001-2000 Certification
2003- Signing agreement Licensed Production Started for Stationary & Portable Screw Compressors with ATLAS COPCO. (15-75 KW)
2004- Certification of Sales and after Sales service for Stationary & Portable Screw Compressors with ATLAS COPCO. (75-250 KW)
2005- Factory Development. (Plant No.2)
2006- Gas Compressor Business for CNG & Process Gas Compressors Started.
2007- Signed Production-Line Agreement for CNG Station Components (Compressors, Tanks, Dispensers and etc.,) with a variety of Companies.
2008- Factory Development (Plant No.3). Selected as the Prominent Young Manufacturer at the first National Festival of the Young Manufacturers by the United Nationals Industrial Development Organization.
2009- Awarding the Best CNG Component for After Sales Service .

At Present, HAVAYAR factories with totally 33,800 m2 areas, is one of the biggest companies in charge of above activities located in 50 km far from TEHRAN.