Advanced Tank Testing Services has been our sole testing company since 2009.  Our Company has 50+ Sunoco Gas Stations and bulk facilities throughout MA, VT, NH & NY.  We need a company servicing our facilities underground storage tank systems that is knowledgeable of the regulations and requirements in all the states we do business.  Advanced Tank Testing Services is all that and more.  They are fully licensed and dedicated to promptness, accuracy and dependability. That is very important to us especially should we have an emergency and need their services without much notice.  They match our high customer service standards perfectly.  I would highly recommend Advanced Tank testing Services and Joe Humel and his staff to anyone requiring the many tests and regulatory inspection/services they offer.
- Sharon Abbott, Compliance Manager, The Sandri Companies

We have partnered with Advanced Tank Testing Services for over 20 years. During that time I have found Advanced Tank Testing to be responsible and accommodating on all aspects of tank testing and problem solving related to our underground storage tanks. The team at Advanced Tank Testing stays on top of the latest changes to underground storage tank regulations. They have been most helpful in resolving any issues with our tanks in a most professional manner. The technicians at Advanced Tank Testing are some of the most customer friendly service people I have had the pleasure to work with.
- Pierre Richard, Manager of Power Plant, Baystate Medical Center

Joe Humel and his staff from Advance Tank Testing Services have been so helpful in keeping us compliant with the latest standards and regulations. Their expertise in the field is second to none. Anytime I call, they are there for us in answering questions and giving us guidance. I cannot speak enough about their commitment and services that they provided us throughout the years. Thanks again Joe to you and your staff. Job well done.
- David F. Bourcier, Fire Chief / Emergency Manager, Wilbraham Fire Department Headquarters

Advanced Tank Testing has become our biggest ally and trusted industry contact. I am relatively new in the industry, and Advanced Tank Testing has always answered my questions and offered valuable insight with issues involving tanks, regulations, and upgrades. My mind is at ease when it comes to DEP inspections and tank compliance knowing that ATT has our back.
- Tim Reeves, Vice President, Sherman Oil Company