Full Service Communication Provider
Installing Phone Systems Since 2000

JJACO has been in business for 20 years. We serve customers from the Bay Area including San Francisco, San Jose, and Concord to all of Southern California including Pismo Beach, San Diego and Palm Springs. 

We pride ourselves on honest, courteous, personal service. Our clients are extremely important to us so we make ourselves available 24 hours a day / 7 days a week. 

We specialize in Mitel phone systems and have Mitel certified technicians to help you with all your telecommunication needs. Our technicians are available 24/7 to provide our clients with tech support, basic telephone set up or an entire Mitel custom-configured phone system. We have refurbished Mitel systems as well as the most current updated systems for you to choose from. We do all our repair work on site so we are able to provide our clients with the highest level of quality while also providing a great price.

We have Mitel products such as voicemail, auto attendant, call accounting, music on hold, and many other specially designed Mitel products.

"From initial installation of our data phone lines & systems, JJACO has been invaluable in their services & support, counsel & maintenance. There is no substitute for knowledge, experience, & trustworthiness."

 —Jon Liu-Manager, Amoeba Music

"We have enjoyed an excellent relationship with JJACO for several years. The staff is very knowledgeable and have always worked to accommodate our requests. They sell cost effective products that work."

 —Dave Pennington, PTS