MSP Signal ranks C3 Systems & Security #3,028 of 45,545 IT service providers nationally. C3 Systems & Security is a managed service provider in Torrance, CA, founded 2002, with 24 staff. It offers Managed IT, Cybersecurity, Cloud Management.
Source: MSP Signal, C3 Systems & Security company profile, Oct 3, 2026, https://mspsignal.com/msp/c3-systems-security
Score breakdown
5 pillars · weighted · 65.9 / 100Signal feed
3 events · 26 wks ending Oct 1, 2026Reputation
Google · 64 reviewsServices and offer
from their site
Web & search
MSPSIG.RPT search scan · technical record▸ Open technical record · web maturity 100 / 100
Record & location
HQPeople & hiring
3 tracked · 1 leadersRecognition, news & about
public sourcesIn their own wordsC3 Systems and Security provides information technology solutions for small to mid-size businesses, everything from running your company's entire IT department to supplementing your current IT staff, in addition to coming up with creative IT solutions to achieve your business objectives
What they say about themselves
site quotations · unconfirmed“For our non-local clients, we leverage local vendors vetted by our C3 team and approved by your local contacts to perform hands-on work while onsite.”
“For the challenges that need a hands-on approach, we provide swift on-site support for our Los Angeles area clients.”
“Our reports can also be used to address compliancy regulations like HIPAA, PCI, ISO, CMMC/DFARS/NIST and other industry best practices.”
“We monitor your cloud services and network 24x7 to ensure problems are identified, isolated and eliminated before they can affect employee productivity.”
Frequently asked questions
reuses public facts · FAQ schemaWhere is C3 Systems & Security located?
23900 Hawthorne Blvd.
How many people work at C3 Systems & Security?
C3 Systems & Security has 24 staff.
What services does C3 Systems & Security offer?
Managed IT, Cybersecurity, Cloud Management, End User Support, Infrastructure Management, Help Desk, Network management, IT consulting.
What compliance frameworks does C3 Systems & Security serve?
CMMC, HIPAA, PCI DSS.
How does C3 Systems & Security rank among IT providers in Torrance?
#10 of 46 observed providers in Torrance; #3,028 of 45,545 nationally.
Is C3 Systems & Security claimed on MSP Signal?
Not claimed.