Nationwide Ground-to-Roof Support

ATC is a national provider of integrated environmental consulting services.  Our professionals have the expertise to meet any challenge and the resources to meet it quickly.

Learn More

Nationwide Ground-to-Roof Support

ATC is a national provider of integrated environmental consulting services.  Our professionals have the expertise to meet any challenge and the resources to meet it quickly.

Learn More

Nationwide Ground-to-Roof Support

ATC is a national provider of integrated environmental consulting services.  Our professionals have the expertise to meet any challenge and the resources to meet it quickly.

Learn More

Nationwide Ground-to-Roof Support

ATC is a national provider of integrated environmental consulting services.  Our professionals have the expertise to meet any challenge and the resources to meet it quickly.

Learn More

Our Services

We help you successfully accelerate sustainable business strategies by offering expertise in eight main areas:

Environmental

Comprehensive Consulting

Construction Materials Testing

Systematic Testing and Inspection

Geotechnical Engineering

Build on a Solid Foundation

Due Diligence

Supporting your Real Estate Transactions

Industrial Hygiene & Building Science

Hazardous Materials Management

Env. Health & Safety Training

Training Classes Nationwide and Online

Petroleum

Assessment, Remediation and Closure

GSA Connection

Government Services

Deeply experienced. Highly credentialed.

Our network of over 1,700 professionals in nearly 100 offices is able to provide ground-to-roof support for Environmental Consulting, Industrial Hygiene, Geotechnical Engineering, Construction Materials Testing & Special Inspection, Petroleum, Due Diligence, and Environmental Health & Safety Training. For more than a quarter century, we have served as a one stop resource for leaders in Petroleum, Real Estate, Retail, Manufacturing, Financial Services, Insurance, Construction, Telecommunication, Education, Government & Hospitality. Our professionals thrive on delivering creative, effective, safety-oriented solutions. This is, no doubt, why 90% of our business comes from referrals, and why, year after year, Engineering News Record recognizes us as one of the nation’s leading practitioners of Environmental Consulting, Engineering and Testing.

At ATC, every client counts. Large and small. National and local.

Branch Locator.

Search our nationwide listings by using our branch locator.

Our Recent Projects

Whether you have sophisticated transactions, complex regulatory issues or challenging schedules, ATC handles it all.  See our results and learn how we’ve helped property developers, owners, managers, operators, lenders, insurers and constructors accelerate their sustainable business strategies and solve their most challenging issues.

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