Finnish RK-Group Oy

Raskassarja is a Finnish company providing high-quality spare parts and maintenance services for heavy equipment and trucks, regardless of brand, power source, or age. Operating under the registered name Finnish RK-Group Oy, the company was formed in 2025 by merging the businesses and extensive experience of Varaosa Närhi Oy, Originator Oy, and Hyvinkään HRP Oy. A significant part of Raskassarja's operations is its expanding network of independent Raskassarja-Partner businesses across Finland. The company is committed to entrepreneurial development and close collaboration with customers and partners, ensuring its network's success. Raskassarja operates responsibly, with quality and reliability, maintaining the operational condition of customers' equipment even in demanding situations, and offers original, OEM-quality, and high-quality aftermarket spare parts.