Bechtel Insurance is a family owned business, and has been in business since 1972. We are located in Sioux Falls, SD. Dave & Heather at Bechtel Insurance are very experienced in the insurance industry. They are an honest & Independent Agency . Turn to Bechtel Insurance for All of Your Insurance Coverage Needs: Auto Insurance Home Insurance Life Insurance Business Insurance Since 1972. Call Dave or Heather today to maximize protection and minimize cost on all of your insurance needs. Providing exceptional service every time.