J ALLAN is a technology service company providing cabling infrastructure services to northern California.

We specialize in design, build structured cabling, and wireless technology infrastructure. We are a provider of copper and fiber-structured cabling systems, network design, installation, termination, testing, sustaining maintenance services and documentation for high-quality, high-speed communications networks. J Allan operates with a total commitment to quality, integrity, and excellence. Our staff has over 15 years of industry experience for some of the largest names in the business.