MSP-US-CA-GREYSTONE-TECHNOLO
Greystone Technology
Managed service provider · Santa Ana, California
51–200 staffFounded 2001
Website greystonetech.comLinkedIn
Last checked 7 Nov 2026 · 32 sourced facts
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“Greystone is a pioneer IT solutions services provider in Denver, Fort Collins, Boulder & NYC Metro area. We offer custom IT solutions for your business needs.”reported by the company · greystonetech.com · 7 Nov 2026
- Staff / size
- 51–200
- Founded
- 200125 yrs
- Offices
- 7
- Services
- 10of 13
- Industries
- 3
- Stack tools
- 0
- Certifications
- 1
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- MailMicrosoft 365DNS
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 |
|---|---|
| Microsoft 365 (own mail) | detected (public DNS) · greystonetech.com · 7 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (offered)
- SOC / MDR (not found)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (not found)
- Networking (offered)
- IT procurement (offered)
- vCIO / consulting (offered)
- AI services (offered)
From greystonetech.com/startup-it-support/, greystonetech.com/it-support-services/. Empty squares: not found on their pages.
Compliance frameworks named: HIPAANISTFINRA
3Industries served
HealthcarepageLegalpageNonprofit / charitypage
| Client size targeted | not published |
|---|
From the MSP’s industry pages and case studies. Sources: /healthcare-it-support/, /law-firm-it-support/, /nonprofit-it-support/.
4Support model
hours not published
| Support hours | not published |
|---|---|
| Published hours | not published |
| 24/7 monitoring | yesreported by the company · greystonetech.com · 7 Nov 2026 |
| After-hours / emergency line | yesreported by the company · greystonetech.com · 8 Nov 2026 |
| 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 | 1851 E 1st St #1220, Santa Ana, CA 92705Google Maps listing · google.com · 7 Nov 2026 |
|---|---|
| Other offices | Fort Collins, CO · Boulder, CO · West Orange, NJ · San Diego, CA · Alene, ID · Newport, WAreported by the company · greystonetech.com · 7 Nov 2026 |
| Service area (as published) | not published |
| Trading name | Greystone TechnologyGoogle Maps listing · google.com · 7 Nov 2026 |
| Legal name | not published |
| Phone (switchboard) | +1 949-600-6161Google Maps listing · google.com · 7 Nov 2026 |
| Business mailbox | not published |
| Ownership | not published |
| Google rating | 4.7 / 5 from 10 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 51–200 staffreported by the company · linkedin.com · 7 Nov 2026 |
| LinkedIn company size | 51-200 employeesreported by the company · linkedin.com · 7 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | Microsoft Solutions Partnerpartner badge on their site · greystonetech.com · 7 Nov 2026 |
| Vendor partner tiers | not published |
| Own certifications | not published |
- Larger than 81% of the 518 MSPs in California with a known size.
- 0 stack tools found vs a median of 1 across 8,920 fully researched US MSPs.
- 10 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
- 2001Foundedreported by the company · linkedin.com · 7 Nov 2026
- 2024MSP 500reported by the company · greystonetech.com · 7 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 Santa Ana
C3 TechSanta Ana · 11–50 staff
XantrionSan Francisco · 51–200 staff
WCC Technologies GroupChino · 51–200 staff
Crimson ITLos Angeles · 51–200 staff
Managed SolutionSan Diego · 51–200 staff
FTI ServicesSanta Clarita · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in Santa Ana · all MSPs in California · other MSPs offering help desk / it support.
10Revision history and sources
Researched 7 Nov 2026 (full pass), last checked 7 Nov 2026. 12 public pages read.
Logo: from greystonetech.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.greystonetech.com/
- www.greystonetech.com/about-us/
- www.greystonetech.com/startup-it-support/
- www.greystonetech.com/oil-gas-it-support/
- www.greystonetech.com/managed-it-services/
- www.greystonetech.com/contact-us/
- www.greystonetech.com/law-firm-it-support/
- www.greystonetech.com/financial-it-support/
- www.greystonetech.com/nonprofit-it-support/
- www.greystonetech.com/healthcare-it-support/
- www.greystonetech.com/it-support-services/
- www.greystonetech.com/ask-us-anything-about-technology/
Anything not found stays empty. We never guess. Spot an error? Correct it.