HISTORY

​Tuna Ofis carries on a business depend on Tuna Group, which was founded as Tuna Çelik in 1970. Tuna Office make production in 35 thousand square meters of factories located in Silivri-Kınalı area which was made with an investment of 40 million dollars.

Tuna Office, which established Tuna Girsberg A.Ş. in 1992 with Girsberger Holding AG, well established brand, with a 115-year history, produces only office chairs with its area of expertise under this brand.

1970

Tuna started manufacturing steel office furniture with the brand name of Tuna Çelik.

1976

 Opening of the first showroom in Karaköy.

1982

Opening of the showroom in Ankara as a first step of the nationwide growth and development.

1992

Establishing the joint venture with Girsberger Holding AG of Switzerland, a worldwide brand in office seating.

1993

 Closed plant area increased by 19,000 sqm, and new production lines were added.

1999

Tuna moved its factory to Silivri to a premises with a closed area of 35,000 sqm, and equipped with the latest technology. The new factory is designed by a well-known architectural design consultant company, Tabanlıoğlu.

2002

Opening of the showroom in Silivri, which is one of the biggest showrooms in the sector, with a closed area of 15,000 sqm. Production of home furniture started.

2007

Opening of the showroom on the Anatolian Side of İstanbul.

2019

Taksim Showroom

Tuna Ofis’s Headquarters and showroom moving to Sofitel Istanbul Taksim Hotel.