Customer Service

OSI® is committed to delivering high quality customer service. If you have a question, comment or suggestion, complete and submit the form below, or contact us by phone. Our technical customer service team will assist you promptly. Your satisfaction is important to us and your suggestions contribute to product enhancements.

If you instead want to speak with an OSI expert about procedures, products and training support for your jobsite installation problem, click here:

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OSI® CONSUMER RELATIONS HELP LINE

800-624-7767

HELP LINE HOURS

9:00 am - 4:00 pm EST

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Address:

Henkel Corporation

One Henkel Way

Rocky Hill, CT 06067

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