B2 House is a two-storey residence located in Büyükhüsun village, Ayvacık, Çanakkale. Celebrated for its sensitive integration with the landscape and refined materiality, the project received the Aga Khan Award for Architecture in 2004. In recognition of its architectural significance, it was later designated a historic landmark by the Turkish Ministry of Culture.

The buildings of the Turkish Mission in Strasbourg are located opposite the Orangerie Park, on land bordering the canal. The complex includes the consular services building, the consul's residence, and the building of the Permanent Delegation to the European Council, and covers a built-up area of ​​14,000 square meters.

Originally built in the 1770s, the Rami Barracks in Istanbul spans approximately 40,000 m² and was repurposed into a contemporary library complex. The program includes children’s and adult libraries, manuscript collections, reading rooms, and a visible book archive located beneath the main courtyard.

Side by Side draws inspiration from everyday urban mobility, transitional spaces, and the idea that “mobility makes place” (Jensen, 2009). It explores how movement through the city can create unexpected encounters and bring people together side by side in unfamiliar settings. Designed for the 17th Venice Architecture Biennale, the installation-Side by Side-offers a spatial intervention within the Arsenale that invites shared experience and collective pause.

A house in Gökçebel, Bodrum

In Tünel, a residential building from the early 20th century was transformed into a company headquarters and showroom. Due to its status as a historical monument, the intervention was limited. The ground floor was designed as a public space with a shop, showroom, and temporary theater, using raw materials to reflect the street’s texture. In contrast, the upper floors—dedicated to the company’s internal functions—featured refined detailing and advanced technologies. Despite its evolving uses, the ground floor consistently functioned as a vibrant public interface.

The Angelos Organic Olive Oil Mill, is situated in Bademli Village, Dikili, Turkey. This 1,000 m² facility comprises a production area, shop, and guesthouse, all integrated into a 250,000 m² olive grove overlooking the Aegean Sea.

Location İstanbul, Turkey Client Yapıkredi Koray Construction Company

Robinson Salt

The Bomonti Brewery, originally established in 1890 by the Bomonti brothers, was Istanbul's first modern beer factory and a significant industrial heritage site. After ceasing operations in 1991, the complex underwent a transformative restoration in 2011. The adaptive reuse project preserved the site's historical essence while repurposing it into "Bomontiada," a vibrant cultural campus. Today, Bomontiada hosts a mix of art spaces, performance venues, eateries, and communal areas, exemplifying a successful blend of heritage conservation and contemporary urban culture.

The SM House, is a vacation residence located on the hilltop of an Aegean village in Çanakkale, Turkey. Positioned at the village's edge, it features a massive stone wall facing the road and an elongated form oriented to provide panoramic sea views. The structure utilizes a steel frame with stone infill and a fully glazed south façade, blending traditional materials with modern design to harmonize with the surrounding landscape.

Café Turc was a temporary cultural venue designed for the "Season of Turkey" events in Paris. Located in the Jardin des Tuileries, the structure evoked the ambiance of traditional Istanbul coffeehouses and hosted concerts, exhibitions, and workshops celebrating Turkish culture. Commissioned by the Istanbul Foundation for Culture and Arts (İKSV), it served as a vibrant gathering space blending architecture with cultural heritage.

The SantralIstanbul Energy Museum, is a key component of the transformation of the historic Silahtarağa Power Plant into a cultural and educational hub. Tümertekin's approach involved minimal intervention, preserving the original industrial machinery and integrating new circulation paths to allow visitors to experience the energy production process firsthand. The design maintains the building's historical integrity while adapting it for contemporary use.

Maiden’s Tower