S.W. Cole Engineering, Inc.

AASHTO-accredited construction materials testing and geotechnical engineering firm with more than 45 years of experience serving all of New England. Annually performs approximately 90,000 field and laboratory test procedures including 50,000 concrete compressive strength specimens, 25,000 field density tests, and 5,000 laboratory soil sieve analyses across four AASHTO-accredited locations in Maine and New Hampshire.