Speedie & Associates, Inc. has been in continuous operation in Arizona for over 31 years.  Together with a staff of more than 100 engineers, technicians and support personnel, we offer quality geotechnical, environmental and construction materials testing and inspection services to thousands of clients statewide.   Read More >>

Ranked #1!

Speedie & Associates has been ranked #1 Geotechnical and Materials Testing Engineer for the 10th consecutive year in Ranking Arizona!  Thanks to all who continue to support us and challenge us and allow us to serve you!





Corporate Office

3331 E. Wood Street
Phoenix, Arizona 85040

Tel: (602) 997-6391
Fax: (602) 943-5508
Toll: (800) 628-6221

Email: speedie@speedie.net

Office Hours:
8 a.m. - 5 p.m. Monday - Friday

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