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Business Details
42 Years
experience
Emergency
services
Innovative Telecom Equipment Manufacturing
Sun West Engineering has been a trusted leader in the telecommunications equipment manufacturing industry since 1984. Located in Phoenix, Arizona, we specialize in designing and manufacturing innovative solutions such as COWs (Cell On Wheels), COLTs (Cell On Light Trucks), disaster recovery vehicles, and UL Listed wireless equipment cabinets. With decades of experience, our team combines creative engineering with proven construction techniques to deliver lightweight, modular, and durable products that meet the evolving needs of the telecom industry.

Our solutions are engineered for operational performance, compliance with rigorous standards (Zone 4, 150 MPH wind load), and ease of deployment in challenging environments. We maintain stock on major components and offer customization options to ensure turn-key readiness, supporting both temporary and permanent communication infrastructure requirements. Our commitment to quality, customer satisfaction, and continuous innovation has solidified our reputation as a trusted partner in the telecommunications sector.
Services
Wireless Equipment Cabinets COW - Cell On Wheels COLT - Cell On Light Truck Disaster Recovery Solutions Antenna Mounts GOAT - Generator On Truck Relay Racks & Accessories
Details
  • Year established: 1984
Highlights and features
  • Founded in 1984, we bring decades of telecom-specific engineering expertise.
  • Our products are UL Listed and designed to meet Zone 4 seismic standards.
  • We offer lightweight, modular solutions for rapid deployment in challenging sites.
  • We maintain stock on major components for faster turn-key delivery.
  • We specialize in custom configurations to meet unique project requirements.
Associations and certifications
  • Underwriters Laboratories (UL)
  • Department of Transportation (DOT)
Services
Wireless Equipment Cabinets
Sun West Engineerings UL Listed wireless equipment cabinets are designed for permanent wireless applications. These lightweight, modular cabinets are NEMA-rated and engineered to withstand extreme conditions, including wind-driven rain, seismic activity, and heavy snow loads. Ideal for challenging locations like rooftops and parking garages, they reduce deployment costs and allow for easy transportation and assembly. Customers benefit from compliance with international building codes and expedited project timelines.
Cell On Wheels (COW)
Sun Wests COWs are portable, trailer-mounted communication platforms equipped with telescoping masts and equipment cabinets. Designed for rapid deployment during special events, network outages, or disasters, these units support generators, antennas, and remote radio heads. Features include patented scissor lifts to reduce setup time and DOT-certified trailers for safe transport. Customers gain reliable, scalable solutions for temporary or emergency connectivity needs.
Cell On Light Truck (COLT)
COLTs are truck-mounted mobile communication systems tailored for temporary coverage, disaster recovery, or network restoration. Sun West offers non-CDL and CDL models with customizable mast heights, generators, and UL Listed cabinets. The patented fold-over antenna mounting system ensures quick deployment and secure transport. These units provide first responders and telecom providers with durable, ready-to-deploy infrastructure for critical operations.
Disaster Recovery Solutions
Sun West specializes in deployable communication units for disaster scenarios, including Satellite COWs and SAT COLTs. These systems restore connectivity within hours after arrival at affected areas, supporting first responders and public safety teams. Built for rapid deployment, they feature satellite backhaul, onboard generators, and lightweight designs for air transport. Customers benefit from proven reliability in extreme conditions and minimal downtime during crises.
Antenna Mounting Systems
Sun West offers patented fold-over and flat-panel antenna mounts to streamline installation and maintenance. These systems eliminate the need for cranes or man-lifts, reducing deployment costs and time. Compatible with large multi-beam antennas, they ensure secure, permanent connections for efficient setup during emergencies or regular operations. Customers gain safer, more cost-effective solutions for mounting heavy, complex antenna arrays on COWs and COLTs.
Questions
What types of telecom cabinets does Sun West Engineering offer?
We provide UL Listed wireless equipment cabinets, including In-Line, Walk-In, and Custom Solution models. These are designed for durability, compliance with seismic and wind standards, and easy deployment in challenging locations.
Can Sun West Engineering customize equipment cabinets for specific projects?
Yes, we specialize in tailoring cabinets to meet unique dimensions, load requirements, and environmental conditions. This includes modifications for rooftop mounts, parking garages, or mobile platforms.
What is a COW, and when is it used?
A Cell On Wheels (COW) is a mobile communication trailer with telescoping masts, used for temporary coverage during events, network restoration, or disaster recovery. It provides rapid deployment of telecom infrastructure.
Do you offer disaster recovery communication solutions?
Yes, we provide Satellite COWs and SAT COLTs designed to restore connectivity within hours during natural disasters, supporting first responders and emergency operations.
Are Sun West Engineering’s products compliant with industry standards?
Our cabinets and mobile units meet UL, NEMA, and international building codes (IBC, CBC, FBC). They are tested for Zone 4 seismic zones and 150 MPH wind loads.
Can you retrofit existing telecom equipment?
We offer retrofit services to upgrade older assets with modern components, including mast replacements, generator installations, and system reconfigurations to extend equipment lifespan and functionality.