About Usshort information, our history and our quality standards

About UsOur company’s policy, history and documents

Doğa Makina has been operating within machine cutting sector ever since the year of 1978 with highest quality standards. With the experience and knowledge that comes over the years, it has made catching high quality in at the most sensitive work its principle.

Our company that operated on various sectors has also operated on Iron Steel, Construction, Energy, Automotive, Defense Industry sectors as well. With its professionalized and experted personnel, works as subsidiary industry for contract manufacturing and mass production for companies that are leading in their own sectors.

Ever since the year of 2002, our company has the ISO 9001 Quality certificate does the requirements of quality standards at every stage of manufacturing and very decisive on this matter. Doğa Makina which is a brand countrywide in terms of auxillary parts, rolling pulleys, rolls, rings etc for rolling plants has the experience and knowledge of long years in this subject.

  • Keeping customer satisfaction at the highest level by constantly increasing it
  • Reducing expenditures with increasing efficiency
  • Using fault prevention techniques especially on the management of products, processes, facilities, equipment, systems and resources
  • ⦁ Constantly developing our product, process, facility, equipment, system and resources in compliance with the rules
  • Occupational health and safety
  • Giving importance to savings
  • Working with focus on customers
  • Educated, experienced and volunteering workforce accumulation as the most important asset
  • Constantly making better, innovation and change in peremptory direction essentially
  • Protecting the environment
  • Contributing to the society and giving value to humans in all our operations fairly
  • Educated, experienced and volunteering workforce accumulation as the most important asset
  • 28.02.1978 - DOĞA KESİCİ TAKIMLAR KOLL. ŞTİ named and founded for special cutting kit manufacturing.
  • Starts serving as subsidiary industry for automative industry (Subsidiary Industry to Tofaş group)
  • 1988 - Our company goes to its own building which it constructed at Pendik - Kurtköy.
  • 1989 - First CNC Horizontal Turning was purchased.
  • 1994 - Automobile rim of the wheel processing was done with aluminium alloys
  • 1996 - Company has changed his name to DOĞA MAKİNA SAN. VE TİC. LTD. ŞTİ.
  • 2002 - Started serving for Primary Casting sector ISO 9001-2000 Quality certificate is acquired.
  • 2006 - Our company continues to serve with the name DOĞA MAKİNA İTH. VE İHR. LTD. ŞTİ. in order to work in direction of export.
  • 2009 - Our founder, Hikmet DOĞRUYOL passed away.
  • 2011 - From the month of January, in order to execute sales and marketing operations of our country, DOĞRUYOL MAKİNA İTH. VE İHR. LTD. ŞTİ. was founded.
  • 2014 - In order to strengthen the machine park, CNC Vertical Turning counter Hessap DV92 with double mirrors was purchased and sensitive diameter processing capacity was increased to 1050mms.
  • 2015 - With the collaboration of Istanbul Transportation - Doğa Makina, within the scope of endenization of Istanbul metro, turning of metro wheels was done by our company.


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