MSP-US-CA-C3SD-INC
C3SD Inc.
Managed service provider · Carlsbad, California
Founded 200124/7
Last checked 8 Nov 2026 · 15 sourced facts
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“C3SD Inc. provides your San Diego-area business with effective IT services that minimize your downtime and maximize your return on technology investment.”reported by the company · c3sd.com · 8 Nov 2026
- Staff / size
- –
- Founded
- 200125 yrs
- Offices
- 1
- Services
- 8of 13
- Industries
- 2
- Stack tools
- 1
- Certifications
- 0
- Support
- 24/7
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- Mailnot found
- NetworkingFortinetSite
Marks: DNS detected in public DNS, Site named or badged on their site, Job ad named in their job ad. “Not found” means not seen on public pages, not “not used”. See how we check.
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (not found)
- SOC / MDR (not found)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (offered)
- Networking (not found)
- IT procurement (offered)
- vCIO / consulting (offered)
- AI services (not found)
From c3sd.com/cloud-services/, c3sd.com/about-us/, c3sd.com/voip-solutions/. Empty squares: not found on their pages.
Compliance frameworks named: HIPAA
3Industries served
| Client size targeted | not published |
|---|
From the MSP’s industry pages and case studies. Sources: /medical/, /dental/.
4Support model
24 hours, 7 days (as published)
| Support hours | 24/7reported by the company · c3sd.com · 8 Nov 2026 |
|---|---|
| Published hours | not published |
| 24/7 monitoring | not published |
| After-hours / emergency line | not published |
| Help desk location | not published |
| Response time / SLA | not published |
5Location and company
Outline: US Census Bureau cartographic boundaries. HQ position from its public map listing, to about 1 km.
| Headquarters | 3129 Tiger Run Ct, Carlsbad, CA 92010Google Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | C3SD Inc.Google Maps listing · google.com · 8 Nov 2026 |
| Legal name | not published |
| Phone (switchboard) | +1 858-337-7722Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | not published |
| Ownership | not published |
| Google rating | not published |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | not published |
| LinkedIn company size | not published |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- size not published
- 1 stack tool found vs a median of 1 across 5,074 fully researched US MSPs.
- 8 of 13 services vs a median of 9.
From the public profiles on MSP Scope (sample sizes shown). Facts not found count as not found, so small or quiet websites score lower.
7Timeline
- 2001Foundedreported by the company · c3sd.com · 8 Nov 2026
Only dated, sourced items. Acquisitions and rebrands appear here when the MSP or a public register states them.
8Pricing (as published)
no prices published on the pages we read
Only prices the MSP publishes for its own managed service (per user or per device). See published MSP pricing.
9Nearby and similar MSPs in California
- Be Structured Technology Group, Inc.Los Angeles · 11–50 staff
TechmedicsPasadena · 11–50 staff
IT Center of Southern CaliforniaCorona
Advanced NetworksLos Angeles
HD TechSeal Beach · 1–10 staff
Crimson ITLos Angeles · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in California · other MSPs offering help desk / it support.
10Revision history and sources
Researched 8 Nov 2026 (full pass), last checked 8 Nov 2026. 10 public pages read.
Logo: from c3sd.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
Anything not found stays empty. We never guess. Spot an error? Correct it.