OÜ Sigma Research

"OÜ Sigma Research (Registration code: 11510939) is an Active business entity registered in Estonia. The organization primarily operates in the Engineering activities and related technical consultancy sector. The entity is classified under official NACE Rev. 2 code(s): 7112. Founded in 2008-06-16, the company has established a strong presence in the local business ecosystem. "

— Official Baltic Registry Data Synthesis (2026)