Pilskalnes pagasta zemnieku saimniecība "Rūķi" is a Latvian registered entity established in 2017. Its primary line of business is agriculture, forestry and fishing (NACE A). In 2025 the company reported €293K in revenue and employed approximately 6–10 people, placing it in the micro-enterprise tier. Revenue grew 13% year-over-year, indicating an expanding operation.