Turkiye Sinai Kalkinma Bankasi AS (TSKB) is a Turkey-based investment and development bank. The service range covers corporate lending and project finance, corporate finance, treasury operations, investment services, and capital market intermediary activities and portfolio management. The Bank also provides privatization, M&A, debt and equity issues and asset purchases and sales services and strategic consultancy. Its subsidiaries include TSKB Real Estate Appraisal Company, TSKB Real Estate Investment Company, TSKB Investment Trust, and Yatirim Finansman Securities. In February 2013, the Company sold its 1.43% stake in Is Yatirim Ortakligi AS to Is Yatirim Menkul Degerler AS.