Sabiedrība ar ierobežotu atbildību "Birzkalnu dīķi" is a Latvian limited liability company registered in 2012. Its primary line of business is silviculture and other forestry activities (NACE 02.10). In 2025 the company reported €12K in revenue and employed approximately 3 people, placing it in the micro-enterprise tier. Revenue declined 71% year-over-year, indicating a contracting operation.