Hands-On Labs (HOL)

Office:

750 W. Hampden Ave Suite 100
Englewood, CO 80110
Phone:  866.206.0773
Local: 303-679-6252
Fax:  720.420.4925
info@holscience.com

Returns by mail only:

86475 Gene Lasserre Blvd
Yulee, FL 32097

Hands-On Labs (HOL) is a production facility that does not offer a storefront
or local pick up of orders. Client Service Representatives are available
Monday thru Friday, 8:00 a.m. – 5:00 p.m. Mountain Time
by email, phone, or website inquiry.

Website Inquiry

Please allow one business day for a reply. If your matter is urgent, or you have not received a reply within one business day, please call us at (866) 206-0773.