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Business Profile

Structural Engineer

Triangle Engineering
BBB Accredited BusinessA+Rated by BBB
(415) 626-6972Write a Review

About

Overview

Triangle Engineering

1392 Page Street #1

San Francisco, CA 94117

View Service AreaView Headquarters

BBB Accreditation & Rating

Triangle Engineering is BBB Accredited.

This business has committed to upholding the BBB Standards for Trust.

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About This Business

Triangle Engineering offers structural engineering services.

BBB Accredited Since: 3/1/2005

Years in Business: 33

Products and Services


Specialize in existing buildings, including seismic upgrade, additions, alterations, and repairs. Projects range from small projects at people's homes to large multi-family and commercial buildings.

Business Details

Local BBB:
BBB serving the San Francisco Bay Area and Northern Coastal California
BBB File Opened:
2/17/2005
Business Started:
9/30/1993
Business Started Locally:
9/30/1993
Type of Entity:
Sole Proprietorship
Business Management:
Mr. Duke Crestfield PE, Owner
Number of Employees:
1

Additional Contact Information

Principal Contacts
Mr. Duke Crestfield PE, Owner
Customer Contacts
Mr. Duke Crestfield PE, Owner
Additional Phone Numbers
Other Phone: (415) 640-3525
Additional Email Addresses
Customer Service: Email this Business

Licensing information

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.

BBB records show a license number of 50629 for this business, issued by The Board for Professional Engineers, Land Surveyors, and Geologists. The expiration date of this license is 9/30/2027.

The Board for Professional Engineers, Land Surveyors, and Geologists

2535 Capitol Oaks Drive, Suite 300

Sacramento CA 95833-2944

916-5748150Website

Additional Information

Other Resources
Contractors State License Board
9821 Business Park Dr
Sacramento CA 95827
Phone Number: (800) 321-2752
http://www.cslb.ca.gov
Business Categories
Structural Engineer, Engineering Consultant, Seismic Retrofit, Structural Integration

Frequently asked questions about Triangle Engineering

  • Is Triangle Engineering BBB Accredited?

    Yes, Triangle Engineering has been a BBB Accredited Business since March 1, 2005.

  • What is the BBB rating of Triangle Engineering?

    Triangle Engineering has an A+ BBB rating. Ratings run from A+ to F and are BBB's opinion of how a business is likely to interact with its customers, based on complaint history, transparency, and available public data.

  • How do I file a complaint against Triangle Engineering?

    You can file a complaint against Triangle Engineering on BBB.

  • Where is Triangle Engineering located?

    Triangle Engineering is located at 1392 Page Street #1, San Francisco, CA 94117.

  • What does Triangle Engineering do?

    The BBB Business Profile for Triangle Engineering describes the business as follows: Triangle Engineering offers structural engineering services. Business category: Structural Engineer.

  • How long has Triangle Engineering been in business?

    Triangle Engineering has been in business for 33 years, since 1993.

BBB Business Profiles are provided solely to assist you in exercising your own best judgment. BBB does not verify the accuracy of information provided by third parties, and does not guarantee the accuracy of any information in Business Profiles. As a matter of policy, BBB does not endorse any product, service, or business. Businesses are under no obligation to seek BBB accreditation, and some businesses are not accredited because they have not sought BBB accreditation.

When considering complaint information, please consider the company's size and volume of transactions. Note that the nature of complaints and a company’s responses to them are often more important than the number of complaints. BBB Business Profiles generally cover a three-year reporting period.