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The manufacturing and distribution of STEEL BLOCK™ is exclusively licensed to Peterson Detention Inc. for USA & Worldwide applications and to Petra Detention Group Inc. for Canadian applications.

For more information, please contact the appropriate representative:


For USA & Worldwide

Travis Peterson – (714) 288-1770
USWorld@Steelblock.com

For Canada
Dennis Horejsi - (604) 217-8330 1
Canada@Steelblock.com

Let us get the items or information you need in a flash! Simply email us at the links above and we will send you the very latest information on Steelblock.

Please be reassured that confidentiality is of paramount importance in our association with you. Any information you provide for us will not be sold, shared or passed on to others.

© Gregory Holdings, LLC