Levent Güler

Tepe Servis ve Yönetim AS provides integrated facility management services. Its services include administration, office support and accounting, catering, security, contract management, technical and landscape maintenance, cleaning, hospital support, as well as call center and consultancy. The company was founded on September 15, 2008 and is headquartered in Ankara, Turkey.

Bilkent Holding AS engages in the provision of investment management services. It focuses on the contracting and project, industry and trade, corporate service, individual service, real estate management, and other subsidiaries. The company was founded by Ihsan Dogramaci in 1968 and is headquartered in Bilkent, Turkey.

Tepe Güvenlik AS is a security company based in Ankara, Turkey. Part of Securitas AB, Tepe Güvenlik AS provides corporate security services, including Securitas Alarm systems for emergency situations such as theft and gas leaks. The Turkish company's services include home and business alarm systems, communication, call center, and regional office information. Founded in 1992, the company was acquired by Securitas AB on August 24, 2021 for $1.18 million.