Your Silicon Valley Neighbor

We are proud to have seen the Silicon Valley grow up around us. We are centrally located between San Francisco and San Jose and accessible between Hwy 101 and 280. Feel free to connect with us with questions or let is know how we are doing. We want to be a great neighbor!


Interested in a new gate or service?


Local Numbers | Redwood City 650.365.8828 | Tracy 209.830.4599 |

Hours of Standard Operation | Monday - Friday 7:30am - 4:30pm. | After hours emergency overtime opening service 4:30pm - 7:30am | 7 Days a Week.


REDWOOD CITY HEADQUARTERS | Installation and Service


TRACY PRODUCTION FACILITY | Installation and Service


For All Other Inquires, Please Use the Contact Form Below.. Thank You!

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Quick Performance Survey
Quick Performance Survey
We want to be the best at what we do, please let us know if we are meeting your expectations.
The A&D team was professional and courteous
The A&d team did a great job of installing our gate
The A&D team did a good job of repairing our system