was established in 1954 by Dogan Tekeli and Sami Sisa. Since its establishment, Tekeli Sisa has provided architectural design in various building types including administrative, commercial, residential, airports, mixed-use and industrial. Prominent projects were undertaken in the fields of urban design, architecture and interior planning, such as Halk Bank Headquarters buildings, Isbank Headquarters, Antalya Airport, and Sabiha Gokcen Airport.

Following the passing of Sami Sisa in 2000, the partnership was reorganized in 2003 with Dilgun Saklar, Mehmet Emin Cakirkaya and Nedim Sisa joined as partners. Since 2011, the partnership continues its activities with Dilgun Saklar and Mehmet Emin Cakırkaya as two active partners.

Tekeli Sisa Architectural Partnership provides project and consultancy services at national and international levels in the fields of urban design, architecture and interior architecture with focus on Administrative Buildings, Offices, Airport Terminals, Shopping malls, mixed-use complexes, industrial buildings and residential projects.

The projects are developed from the concept stage to the final implementation, with an experienced team, engineering partners and technical consultants from different disciplines. The aim is to provide the highest architectural quality by designing buildings that are efficient, innovative, applicable and meet the expectations of the employer. The cost of construction, business economy and sustainability are prioritized while the human input and environmental aspects are carefully respected.

Tekeli Sisa Architecture Partnership continues its works with an original, contemporary and timeless design approach that highlights function and harmony with form, always considering the role of the project in the context and urban environment.