The independent marine surveying company of ALEXANDER GOW, INC., established in 1923, is actively engaged in marine surveying in the Puget Sound, Columbia River, and Pacific Coast areas as well as overseas.

We have Marine Surveying and Claims Agency Departments at both our Seattle, Washington and Portland, Oregon offices. Our varied independent services are available to all engaged in maritime fields.


Survey Types
  • Particular Average

  • General Average

  • Special Cargoes

  • Displacement Surveys

  • On Hire/Off Hire Surveys

  • Dock Structures

  • Hull Surveys


Seattle Office
  • Address:

  • 221 1ST AVE. W, Suite 115
    SEATTLE, WA. 98119-4223
    U.S.A.

  • Telephone:

  • OFFICE: (206) 285-0520
    FAX: (206) 285-9243

  • Email:

  • surveys@alexgow.com

  • Contacts:

  • Andrew King

Portland Office
  • Address:

  • 3556 NW Front Suite 350
    PORTLAND, OR. 97210
    U.S.A.

  • Telephone:

  • OFFICE: (503)-224-1925
    FAX: (503)-224-1935

  • Email:

  • agowpdx@alexgow.com

  • Contacts:

  • Peter Singh
    Julie Simpson