“From 1966 to the present...” +90 224 573 99 32info@orgunmadencilik.com
Our quarry

From 1966 to the present...

Half a century of experience, quality and consistency.

We produce raw material and micronized calcite on our own 197-hectare licensed site in Orhangazi, Bursa.

Our quarry

1966
Founded in Orhangazi by Harun Örgün
197 ha
Our own licensed site
15,000 t
Monthly grinding capacity of 3,000 to 15,000 tonnes
25 km
to Gemlik Port · 300 m to the Yalova–Bursa highway

Our products

Calcite and mosaic aggregates classified to industry requirements

Our founder Harun Örgün Örgün Kalsit factory

About us

A family company since 1966

Our company was founded in 1966 by Harun ÖRGÜN in the Orhangazi district of Bursa as a quarry business, and by the end of 1966 it had become a mosaic aggregates business.

For more than half a century, our company has been meeting the mosaic aggregate needs of the Marmara, Western and Central Black Sea regions.

Read more about us

Production process

Digitally controlled, computer-aided production

The entire plant is controlled in a digital electronic environment. A computer-aided unit keeps the specified micron size constant and ensures that high quality is maintained.

  1. 01Grinding
  2. 02Separation
  3. 03Coating
  4. 04Control and Laboratory
  5. 05Packaging
  6. 06Shipment and Storage
Explore our production stages
Digital control room and laboratory

Quality & permits

Certified quality, independent analysis

Our ISO quality certificates, analysis reports from independent laboratories and our operating permits — all on one page.

View all documents
EN ISO 9001:2015 certificate (valid until 05.09.2027)ISO 45001:2018 certificate (valid until 31.10.2027)

Contact us for prices and product information

For more detailed information about our products and our pricing policy, please get in touch with us.