Gardiner Thomsen Celebrates 45 Years!
Having started as just an auditing-only firm, such services as corporate and personal tax return preparation and tax planning, mergers and consolidations and business consulting have been added over the years in order to more efficiently meet our clients' needs. Also, between four partners and our staff, there are over 200 years of combined experience in the cooperative industry, and we operate from four different offices: Des Moines, Iowa; Lincoln, Nebraska; Charles City, Iowa and Sioux Falls, South Dakota.
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