Contact Us

For a candid and confidential conversation about your business and needs, reach us at


Shelton Associates, Inc.
15 Prestige Lane
Lancaster, PA 17603

Tel: +1.717.687.0737
Fax: +1.717.687.0747

California Office:

Separation Engineering Inc.
931 S Andreasen Dr # A, Escondido, CA 92029

Tel: +1.760.489.0101

Ohio Office:

Treatment Technologies LLC
313 Smith Dr Clayton, OH 45315

Tel: +1.937.802.4883

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