This Business Is Not BBB Accredited

Otto Rosenau & Associates Inc

Otto Rosenau & Associates Inc

(206) 725-4600

Otto Rosenau & Associates Inc

63 years in business
6747 Ml King Jr Way S
Seattle, WA 98118-3216
Fax Numbers
  • (206) 723-2221
Additional Phone Numbers
  • (800) 688-6487
Additional Email Addresses
BBB File Opened: 05/03/2001
Business Started: 03/02/1954
Business Started Locally: 03/02/1954
Type of Entity
Business Management
  • Ms. Judi Payseno, President
  • Ms. Susan Moser, Vice President
Business Category
  • Soil Testing
  • Contractors - General
  • Real Estate Developers
  • Building Inspection - Commercial
  • Geotechnical Engineering
  • Home Inspection Service
  • Laboratories - Testing
  • Welding Inspectors

Alternate Business Names
  • Otto Rosenau & Association Inc
Licensing, Bonding or Registration
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Number of Employees: 



Otto Rosenau & Associates Inc offers geotechnical engineering, special inspection, and materials testing services (soils, asphalt, concrete, masonry, lateral framing, structural steel, fireproofing, etc.). As an independent approved agency, we provide objective and competent assessments for numerous projects ranging in size and scope from custom residential homes to large, complex commercial structures. We continually work with municipalities, developers, public and private entities, homeowners, etc. to help assure conformance to specifications, building codes, and standards. ORA is registered with WABO for all special inspection disciplines, and we are accredited to ISO/IEC 17025 with A2LA. In addition, our in-house materials laboratory has been validated by the US Army Corps of Engineers Materials Testing Center. The firm is enrolled as an Engineering Corporation and we are certified by State of Washington OMWBE as a Women Business Enterprise (WBE).

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Otto Rosenau & Associates Inc


Otto Rosenau & Associates Inc

Customer Review Rating:

There are NO reviews for this business.
Be the first to leave a review!

Composite Score: