MSP-US-SD-CERULEAN-CYBER-CON
Cerulean Cyber Consulting
Managed service provider · Sioux Falls, South Dakota
1–10 staffFounded 2024
Website ceruleancyber.comLinkedIn
Last checked 9 Nov 2026 · 11 sourced facts
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“Cerulean Cyber Consulting provides virtual CISO and cybersecurity services in Sioux Falls, SD and the Midwest. Fractional security leadership for businesses with 20-500 employees. Schedule a free discovery call.”reported by the company · ceruleancyber.com · 9 Nov 2026
- Staff / size
- 1–10
- Founded
- 20242 yrs
- Offices
- 1
- Services
- 6of 13
- Industries
- 0
- Stack tools
- 0
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- MailGoogle WorkspaceDNS
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.
Every tool with its source
| Tool | How we know |
|---|---|
| Google Workspace (own mail) | detected (public DNS) · ceruleancyber.com · 9 Nov 2026 |
2Services coverage
- Help desk / IT support (not found)
- 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 (not found)
- Networking (not found)
- IT procurement (not found)
- vCIO / consulting (offered)
- AI services (offered)
From ceruleancyber.com/terms, ceruleancyber.com/security-assessments, ceruleancyber.com/services. Empty squares: not found on their pages.
3Industries served
no industry pages found
| Client size targeted | “small businesses”reported by the company · ceruleancyber.com · 9 Nov 2026 |
|---|
4Support model
hours not published
| Support hours | not published |
|---|---|
| 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 | 100 S Spring Ave, Sioux Falls, SD 57104Google Maps listing · google.com · 9 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Cerulean Cyber ConsultingGoogle Maps listing · google.com · 9 Nov 2026 |
| Legal name | not published |
| Phone (switchboard) | +1 605-215-0545Google Maps listing · google.com · 9 Nov 2026 |
| Business mailbox | contact@ceruleancyber.comreported by the company · ceruleancyber.com · 9 Nov 2026 |
| Ownership | not published |
| Google rating | not published |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 1–10 staffreported by the company · linkedin.com · 8 Nov 2026 |
| LinkedIn company size | 2-10 employeesreported by the company · linkedin.com · 8 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- In the smallest size band, like many of the 14 MSPs in South Dakota with a known size.
- 0 stack tools found vs a median of 1 across 8,920 fully researched US MSPs.
- 6 of 13 services vs a median of 8.
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
- 2024Foundedreported by the company · linkedin.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 Sioux Falls
Advanced Tech incSioux Falls · 1–10 staff
Kota TechnologySioux Falls · 1–10 staff
ELBO Computing Resources, Inc.Sioux Falls · 11–50 staff
Direct CompaniesSioux Falls
SONIFI Solutions, Inc.Sioux Falls · 501+ staff
IT OutletBrandon · 11–50 staff
Same town first, then similar size, stack and services. More: all MSPs in Sioux Falls · all MSPs in South Dakota · other MSPs offering cybersecurity.
10Revision history and sources
Researched 9 Nov 2026 (full pass), last checked 9 Nov 2026. 8 public pages read.
Logo: from ceruleancyber.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.