Slow Wi-Fi, mystery switches and an undocumented firewall are the most common things we find on a first visit. Quantum designs, installs and manages business networks — firewalls, switching, wireless, structured cabling and secure remote access — built for Inland Empire offices, warehouses and multi-site operations.
Sound familiar?
- Wi-Fi drops in the back half of the building
- A single flat network connects cameras, guests and accounting
- Nobody has the firewall password
- Internet goes down and the whole company stops
What's included
- Firewall design, installation and ongoing management
- Business Wi-Fi surveys and enterprise access points
- Switching, VLAN segmentation and guest networks
- Structured cabling for offices and warehouses
- Site-to-site VPN and secure remote access
- Network monitoring, documentation and diagrams
How an engagement works
Assess
A free, one-hour review of your current environment with a written summary of findings, risks and a fixed price.
Architect
We document everything, fix the highest-risk items first and deploy monitoring and security tooling — usually within two to four weeks.
Operate
Ongoing support with a 15-minute response target, quarterly reviews and a roadmap that keeps technology ahead of the business.
Network Support & Cabling across the Inland Empire
Quantum is headquartered in Rancho Cucamonga and provides network support & cabling with same-day on-site service in Rancho Cucamonga, Ontario, Riverside, San Bernardino, Fontana, Corona, Upland, Chino Hills & Chino and throughout Riverside and San Bernardino counties. Clients in Los Angeles and Orange County are supported remotely with scheduled visits.
Frequently asked questions
Do you do network cabling for new offices and warehouses?
Yes. We handle structured cabling, rack build-outs and wireless design for new construction, tenant improvements and relocations across the Inland Empire.
Can you add a backup internet connection?
Yes. We configure dual-WAN failover with a second carrier or 5G so an outage on one line does not stop your business.
Which firewall brands do you support?
We standardize on business-grade platforms with active security subscriptions and can manage most existing enterprise firewalls while we plan a refresh.