AmWINS Transportation Underwriters

AmWINS Transportation Underwriters, Inc. CMGA (formerly Seaboard Underwriters, Inc.) is a managing general agency and wholesale insurance brokerage which specializes in the trucking / transportation industry. Since 1957, AmWINS Transportation has provided comprehensive insurance services to short and long-haul trucking operations. Today we represent a number of domestic markets and also operate as a Lloyd’s correspondent.

In addition to trucking operations, our portfolio now includes commercial auto for a variety of segments including dumps, mix in transit, petroleum haulers, public transportation, and many other transportation businesses. Additionally, through the acquisition of London American General Agency, Inc., we now operate through a national presence with offices in Burlington, NC, Zionsville, IN, and San Diego, CA.

ATU is proud to be a member of these leading organizations:

Our specialties are:

  • Truckers
  • Motorsports
  • Non-trucking Liability
  • Physical Damage
  • Motor Truck Cargo
  • Commercial Automobile Liability
  • Public Automobile Liability
  • General Liability
  • Excess coverage

Through our successful history, we have achieved the reputation as an experienced and skilled underwriter. In fact, at the 1999 Annual Meeting of the American Association of Managing General Agents (AAMGA), AmWINS Transportation was awarded the distinguished designation of Certified Managing General Agency (CMGA), an achievement which is maintained by completing an average of eight hours of CEU per employee per year.

AmWINS Transportation Underwriters, Inc. is an AmWINS Group company, which means that in addition to providing the services of a niche underwriting company, we have the resources of one of the country's largest wholesale insurance brokers.