Established in the United Arab Emirates in 1989, GRP Industries is a composite manufacturer known for protecting sensitive industrial equipment in severe outdoor environments. Its custom weatherproof enclosures serve utility and industrial customers worldwide, with products installed in 93 countries and tested to international protection standards.
ISO 9001:2008
ISO 14001:2004
ISO 45001
Lloyd's Register Approved
IP 66 Certified
ADNOC In Country Value Program Rev. 3.0
Compliance program
ADNOCICV
Quality certification
StrongBoxSince 1985, StrongBox has built its identity around solving the irrigation sector’s need for protection that can withstand weather and vandalism. Now a division of MUM Industries, the Mentor-based manufacturer makes metal enclosures for professionals who need to safeguard outdoor electrical equipment, with U.S. production in Ohio and Texas. StrongBox is ISO 9001:2015 certified and also develops custom designs for specialized applications.MENTOR, OH
Signature Enclosures IncWith roots in the fiberglass industry stretching back more than 50 years, Signature Enclosures Inc. manufactures fiberglass enclosures for demanding industrial applications. The Avondale, Pennsylvania company has specialized in these products for 30 years, designing NEMA 4X enclosures—including insulated models—for equipment exposed to corrosive conditions and temperature extremes. Its in-house tooling and engineering support allow the company to modify standard designs without treating each project as a special order.AVONDALE, PA
MUM Industries, IncFounded in 1996 and headquartered in Mentor, Ohio, MUM Industries manufactures protective electrical enclosures through its brands Integra Enclosures, StrongBox and EMF Company. Its portfolio ranges from polycarbonate and stainless steel enclosures to custom sheet-metal cabinets, with six locations supporting customers across North America, Europe and Asia. MUM Industries is ISO 9001:2015 certified and joined with EMF in 2021 to broaden its manufacturing capabilities.MENTOR, OH
APX EnclosuresAPX Enclosures manufactures custom electrical enclosures and related sheet-metal products, including outdoor NEMA-rated cabinets and UL-listed control panels. Founded in January 2001 as Tri-County Enclosures, the company began serving the outdoor traffic-enclosure market and later expanded into telecommunications, security, and public works. It is a Veteran Owned Small Business with manufacturing facilities in Pennsylvania, and states that its enclosures are made in the USA.MERCERSBURG, PA