From Specification to Reality.
Prefabricated equipment enclosures — engineered to your exact specifications, built in our Denver facility, delivered anywhere in the world.
JoaQuin Manufacturing Corp. (JQMC) — 12 product lines, 48 years, 350+ combined years of industry knowledge. From substation control buildings and switchgear to data centers, oil & gas, solar, microgrids, and everything in between — pre-wired, factory-tested, and turnkey from design to installation. ISO 9001 certified. DBE & MBE.
From substation control to data center infrastructure, microgrids to specialty trailers — every product line leaves Denver factory-tested and site-ready.
JoaQuin's long-standing commitment to innovation has driven our growth across diverse markets for nearly five decades. From commercial facilities to military installations, if a project requires a precision-engineered enclosure, chances are we've already built it.
48 years supplying aviation infrastructure. Approach Lighting System with Sequenced Flashers (ALSF) and Instrument Landing System (ILS) shelters delivered nationwide. Lead-free, asbestos-free, and fully specification-compliant.
Custom enclosures and equipment buildings for commercial facilities requiring code-compliant, factory-tested solutions delivered on schedule and to specification.
Purpose-built shelters housing SCADA systems, fiber networks, radio equipment, and microwave infrastructure. Environmental control, clean grounding, and secure access for mission-critical communication.
Full turnkey data center infrastructure — from precision steel skid bases and HSS framing through complete electrical integration, cooling enclosures, switchgear buildings, and UPS housing. ISO 9001 documentation and high-volume sequential delivery.
Power distribution centers, switchgear buildings, and substation control enclosures engineered for high-voltage utility infrastructure. 200A–8000A+ capacity, pre-wired and factory-commissioned.
Security-conscious procurement, fortified construction, and strict documentation for government installations. Guard houses, command posts, and equipment shelters built to federal and state facility standards.
Sturdy enclosures built for the harshest industrial environments — MCC buildings, power distribution, switchgear, and control shelters for facilities with zero tolerance for downtime.
Built to UFGS and DoD facility standards with fortified construction options. Guard houses, command posts, and equipment shelters with documented compliance for defense installations nationwide.
Durable, code-compliant enclosures for remote oil and gas operations — engineered for extreme environmental conditions, hazardous location compliance, and long-term performance in the field.
IECC-compliant control and equipment buildings for wind and solar installations in remote, high-exposure environments — engineered for extreme wind, seismic, and thermal performance.
Traction power substations for rail and transit authorities. Multi-module configurations handling 15kV–138kV AC traction power with hydrogen detection, battery containment, and unmanned operation compliance.
Corrosion-resistant enclosures for water treatment, wastewater, and environmental monitoring facilities — built to withstand harsh chemical environments while housing sensitive control and monitoring equipment.
Every building follows the same disciplined path — designed to your requirements, built under one roof, QC'd at every stage, and delivered ready to energize. No subcontractors. No finger-pointing.
Your specs, our engineering. We review your requirements and produce PE-stamped structural, electrical, and architectural drawings.
Structural steel, HVAC loads, electrical integration, and code compliance — all engineered in-house for your exact site conditions.
Built in our Denver facility — welded, insulated, wired, painted to SSPC spec, and integrated with your equipment under controlled factory conditions.
100% factory-tested before it ships. ISO 9001 QC traveler, dielectric, megger, polarity, and full operational checkout — documented and certified.
Shipped nationwide and internationally — ready for crane set and immediate connection. 95%+ on-time delivery rate across 50 states and 15+ countries.
JQMC equipment enclosures leave our Denver facility fully wired, factory-tested, and ready to energize — then go to work at industrial sites across the country. An aerial look at a completed project, online and operating.
48 years of engineering, fabrication, and delivery — to the industries that can't afford to get it wrong.
Founded in Denver in 1978 — minority-owned, three generations deep, still privately held. We've grown into one of the country's leading designers and manufacturers of specialized equipment enclosures, but the same family that put our name on the door is still putting it on every building we ship.
DBE & MBE certified across multiple states. 350+ combined years of in-house expertise. Every enclosure we build, we'd be proud to put our name on. Because we do.
ISO 9001:2015 Certified · 49 CFR Part 26 Qualified · American Steel