Sabiedrība ar ierobežotu atbildību "Z-KALNI" is a Latvian limited liability company registered in 2016. Its primary line of business is office administrative and support activities (NACE 82.10). In 2024 the company reported €158K in revenue and employed approximately 6–10 people, placing it in the micro-enterprise tier. Revenue grew 15% year-over-year, indicating an expanding operation.