Teletek Electronics JSC is the biggest Bulgarian manufacturer of full range security products in the intruder and fire alarm protection area. The company designs, tests and produces control panels, detectors, keyboards, signaling devices and software products for intruder alarm systems, fire alarm systems, and wireless solutions.

Siltek Engineering is project and system integrator in the field of electrical, alarm, information and building management systems. The real challenge for Siltek Engineering is to make the buildings smarter, safer and more comfortable using modern building technologies and maintenance on a highest level.