24/7 Computer Network Services & Security In The Greater Los Angeles

E & R Network System, Inc. provides professional and affordable IT and network services. We make sure that you receive the highest quality computer and network support.

We are a team of proficient staff and help our clients with cellular installations, buying and canceling computer and network industry needs. We serve in Los Angeles, California.

Small to Medium Size Businesses

No matter if it is a start-up or an already established firm, our services are available to small-to-mid-sized businesses. Our team can handle it all, whether it is a server and station setup, IT consulting, software installation, or CISCO infrastructure design.

We also deliver a wide range of network solutions to residential and home offices.

Professional IT Support
Set Up Your Wireless Network
Speed Up Your Computer
Repair your PC or Mac
Protect from Viruses
And More

Video Security Systems

Protect your business and home from theft, vandalism, and safeguard your assets. We offer advanced video security, surveillance system with remote monitoring from any computer or smartphone. This helps you monitor and view real-time images from your business or home on your smartphone or web browser anytime, anywhere.

When you choose us, we help you select the best technology for your business and property with the highest quality and support.

Options Available

CCTV Systems
Video Surveillance & Digital Video Recorder (DVRs)
Indoor & Outdoor Night Vision

Infra-Red Analog & IP cameras
Fixed and PTZ IP cameras
Digital Wireless Camera System & Accessories
IP Cameras
Network Video Recorder (NVRS)

Popular IT Services

Router installation
Setting up internet
Networking
Professional cabling
Virus malware removal
Setup backup system

Restore
Install updates
Speed up computer
Cisco infrastructure design
Microsoft exchange
System maintenance

Comprehensive backup/restore
VMware virtualization
Firewall installation
Surveillance system
Remote monitoring
Virus removal

Router installation
Setting up internet
Networking
Professional cabling
Virus malware removal
Setup backup system
Restore
Install updates
Speed up computer
Cisco infrastructure design
Microsoft exchange
System maintenance
Comprehensive backup/restore
VMware virtualization
Firewall installation
Surveillance system
Remote monitoring
Virus removal

Testimonials

"E&R Network System Inc. is highly recommended to anyone who needs computer services. Edward has been working with us for the past ten years as our tech support. He is not only thorough, but also easy to work with, and always willing to take the time to discuss our concerns and respond to questions. His knowledge of computer is superior, his excellent service and attention to detail make things easy for us."

Norah JD

His Excellent Service And Attention To Detail Make Things Easy For Us

"We have always commissioned E & R Network System, Inc. to handle all technical and networking problems we encounter in the office and each time, we were always satisfied with the results. Edward is very knowledgeable in his field -- he resolved the technical issues with precision and accuracy. Net, our downtime was significantly reduced. To top it all, their rates are very reasonable,"

Darbini J. Pasadena

Resolved The Technical Issues With Precision And Accuracy

"We always receive exceptionally great service and the prices are very competitive. The owner truly goes over and beyond -- which you don't get, from a lot of other businesses. I highly recommend."

Oceanic Import Cars

The Owner Truly Goes Over And Beyond