O’Reilly, Talbot & Okun (OTO) is a specialty geoenvironmental engineering consulting firm.
When environmental problems are more complex than you can handle in-house, turning to outside help makes sense. Since 1994, people have turned to us because of our sound technical judgment, our use of cost-effective solutions and our reputation for professional integrity.
Our work includes projects for commercial, institutional and governmental clients from around New England.
We have offices in Springfield and Westborough, Massachusetts and Storrs, Connecticut.
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