about us

Serdarlar has been in business since 1982 selling and manufacturing professional equipments for industry with the aim of customer satisfaction via high quality products and service.

Serdarlar has grown together with more demanding needs of customers and meeting needs in the quickes way. Serdarlar machines sales grew exponentially as new innovative and patent proctected products were added to the company’s catalog under the trade name of PROVALVE. 

After the founder of company Ahmet Demirer retiring, his son Ayhan Demirer already active in the company,assumed leadership. 

Provalve contiuned with the design , production and sales of engine rebuilding machines and equipment not only in local market but also export to Europe ,Middle-East, Africa and even America with the help of high motivated and competant distributors. 

As our business policy focuses mainly on customer satisfaction with top quality products, competant expertise quality service. Provalve is registered to ISO 9001-2000 and our products are manufactured according to “CE”, European Conformity and they are certifacted.


İvedik Organize Sanayi Bölgesi 1548. Sok. No: 21 / 23  06370
Yenimahalle / Ankara


Email: info@provalve.com.tr           Phone: +90 312 395 39 65
Fax: +90 312 395 41 69

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