KETEL THORSTENSON

Ketel Thorstenson, LLP is a leading accounting firm, continually looks for ways to innovate and educate for the benefit of our clients... Ketel Thorstenson, LLP (KTLLP) has been operating as an accounting practice in Rapid City in one form or another since 1936 when Harold Heims first opened the practice and hired A.C. (Bud) Thorstenson shortly after. The firm started in offices above the old North Western Warehouse and then moved to space above Staple & Spice. The building at the current 810 Quincy Street address was constructed in 1966; the same year that Roy Ketel and Rich Siekman worked together to form a new partnership.

Also known as: Ketel Thorstenson, LLP, ktllp

Primary location: United States