Our company was founded in 1996 as OK-EL Elektrik, a partnership between the brothers Osman Özsoy and Kenan Özsoy. Known for electrical contracting and subcontracting, the Özsoy brothers did not leave Kocaeli after the devastation of the 1999 Marmara earthquake; by successfully completing every electrical job entrusted to them during the rebuilding of the region, they quickly became a well-known and preferred company in Kocaeli and its surroundings.
After about eight years as OK-EL Elektrik, the company was joined in 2004 by its third partner, Electrical Engineer İsmail Birer, and continued its services under the name Birsoy Mühendislik Elk. İnş. Mak. San. Tic. Ltd. Şti.
We provide high, medium and low voltage works, power transmission lines, industrial power and low-current installations (CCTV, security, fire, data, telephone, automation, satellite), transformer and monoblock concrete kiosk substations, electrical infrastructure for housing developments, line relocation works, urban network construction, public tenders, 24/7 fault maintenance and repair, testing and commissioning, procedure follow-up with regional distribution companies, consultancy and electrical design. In short, we work with a “Boundless Service, Seamless Energy” approach wherever electricity is needed.
Having completed every project it has undertaken and earned recognition in the region for its stability and experience, our company continues to deliver economical, aesthetic and ergonomic (3E) projects and to be a solution partner to its clients, with its vehicles, equipment, engineering staff and a young, dynamic team that takes merit and science as its reference.