You can contact the specialists of the translation agency Littera. This agency has been providing translation services to different languages for several years. Our company applied for translation into Chinese and Spanish. The work was done qualitatively. The Latvian language is complex. But the Littera team has specialists who know the specifics of translation https://www.littera.com/en/latvian-language-translation-agency/
I hope this information has been helpful to you.