Felsen OÜ

"Felsen OÜ (Registration code: 14692496) is an Active business entity registered in Estonia. The organization primarily operates in the Plumbing, heat and air-conditioning installation sector. The entity is classified under official NACE Rev. 2 code(s): 4322. Founded in 2019-03-28, the company employs approximately 1 professionals and has established a strong presence in the local business ecosystem. "

— Official Baltic Registry Data Synthesis (2026)