Marek Samarcew

JW Construction Holding SA engages in the property development. It operates through the following segments: Real Estate Development, Social Housing, and Hotel Activity. The Real Estate Development segment includes construction and sale of building projects. The Social Housing segment engages in the sale and management of social housing estates. The Hotel Activity segment provides hospitality and tourism management services. The company was founded by Jozef Kazimierz Wojciechowski in 1993 and is headquartered in Zabki, Poland.

Agtes SA engages in the design and implementation of system solutions, technical and information technology security, and protection of classified information and business. Its services include work at heights, gas cutting-demolition, installation work, diamond techniques, ventilation ducts, safety nets, repair and construction, and professional bird repellant. The company was founded on August 27, 2012 and is headquartered in Warsaw, Poland.