At Steeline, we believe you shouldn't have to become an enclosure expert just to protect your equipment properly. We're the trusted partner who simplifies complex enclosure selection while delivering expert-engineered solutions that address all the technical factors you face.
A proven four-step process that eliminates guesswork and delivers the right protection for your specific application.
Learn About Our Quality StandardsIn-depth consultation where our engineers review your specific application requirements and environmental conditions.
We select the optimal standard enclosure or create a custom-engineered solution tailored to your exact specifications.
ISO 9001:2015 certified manufacturing process ensures consistent quality and reliability in every enclosure.
Technical support, modification services, and partnership for future projects to ensure continued optimal performance.
Decades of real-world experience solving protection challenges across every industry. Your situation isn't unique—we know what works.
View Our Certifications & Quality ProcessCollaborative approach ensuring the perfect balance of form, fit, and function for specialized applications requiring unique ergonomic and functional considerations.
Precision-engineered using high-strength C-Channel and I-Beam components, designed to support control panels in the most demanding industrial environments.
UL-listed solutions with custom dimensions, precision cutouts, and complete integration of climate controls and finishes.
ISO 9001:2015 certified quality management ensuring every enclosure meets UL/cUL standards and delivers reliable, long-term performance.
Energy-efficient closed-cell polyisocyanurate foam core with foil facers, expertly bonded and sealed for exceptional thermal resistance and environmental protection.
Advanced UL-approved sealing solutions with exceptional resilience and superior protection for Types 12, 4, and 4X enclosures using two-component polyurethane resin.
What makes working with Steeline different—partnership, expertise, and results you can count on.
Explore Custom SolutionsDecades of real-world knowledge. We provide practical solutions that work in the real world, not just on paper.
Real dialogue about your needs. We listen to understand your situation and translate technical specs into ideal solutions.
Standard or custom, whatever works best for your situation. We adapt our solutions to fit your needs, not the other way around.
Consistent quality and service you can count on. Our solutions deliver protection that lasts, built to handle whatever your operation demands.
Projects that go smoothly. Experience the confidence that comes from getting the right protection and peace of mind for your operations.
Long-term relationships, not just transactions. We're here when you need us with responsive support and honest, straightforward guidance.
Stop navigating the maze of enclosure selection alone. Get expert guidance that simplifies the process and delivers the right protection for your specific application.
