Your A to Z Construction Supply Company
AZCO Supply is Northern California’s trusted distributor of intelligent transportation, lighting, and underground utility solutions — providing the products, expertise, and support to move your projects forward.
What We Do
AZCO Supply is a leading utility and infrastructure distributor based in Stockton, California. Since 1990, we have partnered with municipalities, contractors, and engineers across Northern California to deliver high quality materials and technical expertise for underground utilities, lighting systems, and traffic control solutions. We’re more than a distributor. We’re a partner who understands the unique challenges of building safe, efficient, and future-ready communities.
Underground Division
AZCO Supply provides a complete range of materials and support for dry utilities and joint trench projects. From conduit and cabling to vaults and accessories, our experts ensure every underground system is built with precision, performance, and compliance with municipal standards in mind.
Lighting Division
Our Lighting Division helps communities shine brighter. We supply energy efficient roadway, decorative, and area lighting systems for municipalities, developers, and contractors. We partner with leading manufacturers to deliver lighting systems that meet current standards for efficiency and sustainability.
Traffic Division
AZCO Supply is a trusted partner for traffic control systems and intelligent transportation technology (ITS). Our Traffic Division provides controllers, cabinets, video detection, radar systems, and communication networks that keep cities moving safely and efficiently.
Why Choose AZCO?
Trusted Expertise. Proven Performance. Personal Service.
For more than 30 years, AZCO Supply has been a reliable partner to California’s public works and infrastructure professionals. We combine deep technical experience with a hands on approach that ensures every client receives the right solution for the job.
Family Owned Since 1990
As a family business, we take pride in building long lasting relationships based on trust, reliability, and responsive service. When you call AZCO, you talk to a real person who knows your project.
Full Project Support
Technical Knowledge You Can Depend On
Our team includes industry veterans with decades of experience in transportation, electrical, and utility systems. We understand how to specify and integrate the right materials for long term success.
Partner with AZCO Supply
Whether you are planning a new subdivision, upgrading municipal lighting, or improving traffic flow, AZCO Supply provides the materials, knowledge, and service you can count on. Let’s build the next generation of infrastructure together.