Electronic Entry Specialists
Serving Los Angeles County
CALL: (310)323-9595
17800 S Main Street, #400 Gardena, CA 90248
  7:00 to 4:30 pm Monday-Friday

South Bay Security Gates Inc.

17800 S Main Street, Suite 400
Gardena, CA 90248-3553





Service Area:
Greater Los Angeles Area

Office Hours:
Monday–Friday, 7:00 a.m.–4:30 p.m.

DoorKing | All-O-Matic


Licensed & Insured

Electronic Entry/Access Control Specialists - Los Angeles 

Established in 1980, Alco Services/South Bay Security Gates, Inc. is a licensed electrical contractor specializing in Electric Security Gates, Telephone Entry Systems and Access Control Systems. California Contractors License #621380. Fully insured.

Our customer list is a Who’s Who of corporations, property management and real estate firms, government agencies, school districts, construction companies, gated communities, HOA’s and apartment owners throughout the greater Los Angeles area and north Orange County. Excellent references available.

We sell, install, service and repair gate operating equipment, telephone entry systems, card readers, keypads, photocells, safety and exit loop systems and all related accessories. We provide most brands of remote transmitters, cards and fobs for reader systems as well as circuit boards, loop detectors, wheels and other parts. If we don’t stock it, we’ll find it for you.

Trained, professional installers and service technicians

Trained, professional installers and service technicians...
available 7:30 am – 3:30 pm weekdays. We provide same-day and next-day service and prompt repairs. Our service trucks are stocked with most parts and accessories needed for majority of same-day repairs. Your security is our priority.
We install only commercial quality equipment from the top manufacturers. If we’re not confident in the quality and workmanship of a product, we don’t sell or install it.

Monthly, quarterly and semi-annual maintenance agreements are available, including 30-day cancellation and no minimum commitment.