Merko Ehitus AS operates as a holding company, which engages in the provision of construction and real estate development services. It operates through the following segments: Construction Service and Real Estate Development. The Construction Service segment consists of services in the field of general construction, civil engineering, electricity, external networks, road construction, and concrete works. The Real Estate Development segment includes residential real estate development and construction of joint venture projects, long-term real estate investments, and commercial real estate projects in Estonia, Latvia, and Lithuania. The company was founded on November 5, 1990 and is headquartered in Tallinn, Estonia.