Sabiedrība ar ierobežotu atbildību "MK39" is a Latvian limited liability company registered in 2002. Its primary line of business is other specialised construction activities n.e.c. (NACE 43.99). In 2025 the company reported €193K in revenue and employed approximately 4 people, placing it in the micro-enterprise tier. Revenue declined 48% year-over-year, indicating a contracting operation.