Minnesota
Department of Labor and Industry
BLUE CASTLE SYSTEMS LLC
Mechanical Bonds - Mechanical Contractor Bond
License number
MB005405
Date granted
08/26/2010
Date expires
06/17/2015
Class
Mechanical Bonds - Mechanical Contractor Bond
Status
Issued
Address
PO BOX 137, E GRAND FORKS , MN 56721
mnlicensing.org
ID 22734158
LAST UPDATED 2026-04-27 19:15:28 UTC
LAST UPDATED 2026-04-27 19:15:28 UTC
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