Company record · observed Sep 25, 2026 · confidence 50%
GreyCastle Security has an MSP score of 52.4 of 100 on MSP Signal. GreyCastle Security is an IT service provider in Troy, NY, founded 2011, with 45 staff. It offers Managed Detection Response, Offensive Security, Threat Intelligence.
Source: MSP Signal, GreyCastle Security company profile, Sep 25, 2026, https://mspsignal.com/msp/greycastle-security
01
Score breakdown
5 pillars · weighted · 52.4 / 100Reputation30%
67/100
Lifted by more Google reviews and a higher rating.Presence25%
56/100
Lifted by a stronger website and public profiles.Credibility20%
45/100
Lifted by a fuller record: services, credentials, pricing.Scale15%
62/100
Lifted by team size.Momentum10%
0/100
Lifted by more kinds of change in 180 days.Weighted contribution · how 52.4 is builtscore × weight = points
52.4of 100 · 47.6 unearned
0255075100
PillarScore / 100WeightPoints
Reputation
×30%20.2
Presence
×25%14.0
Credibility
×20%9.0
Scale
×15%9.2
Momentum
×10%0.0
30-day score Δ–no comparable history
30-day rank Δ–no comparable history
Change types · 180 d0 / 4No changes detected in the last 180 days.
Local rivals · 25 mihow chosen
143 IT service providers within 25 miBasemap © Esri, HERE, Garmin, OpenStreetMap contributors
Claim · free · local benchmarkPreview
rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts02
Signal feed
no events returnedNo changes detected in the last 180 days.
03
Reputation
Google · 0 reviews–
Star distribution: ––Listing: ––review velocity: ––
What reviewers mention
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Listings
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Sentiment––
Hours––
04
Services and offer
from their siteMManaged Detection Response
OOffensive Security
TThreat Intelligence
GGovernance Risk Compliance
SSOC Operations
SSecurity Advisory
PPenetration Testing
RRisk Assessment
IIncident Response
Industries
––
Availability
24/7 support claimed their site
Guarantees
––
Compliance
––
Works with
––
Partners
––
05
Web & search
MSPSIG.RPT search scan · technical recordOrganic visits–/ month est.
Domain authority–/ 100
Top keywords · position
Organic keywords, top keywords, backlinks, referring domains and paid search: Signal plan. Owners see their own.
Website technology
Add ThisApacheApache Http ServerApache MavenAsp NetAtlassian ConfluenceAtlassian JiraCloud FlareDreamhost HostingFacebook Custom AudienceFacebook WorkplaceGoogle Analytics
▸ Open technical record · web maturity 80 / 100
Socials5/10
Longevity10/10
Email Auth15/15
Site Depth5/10
Brand Assets5/5
unmeasured components: seo, reviews, pricing, blogPerformance · SEO · Accessibility38 · 92 · 88
Email authSPF · DKIM · DMARC p=quarantine
CDNCloudflare
Hosting––
Blog––
Subdomains––
Security headers––
06
Record & location
HQLocation
––
Founded
2011
Staff
45 staff · national median 10
Languages
––
Annual revenue
$1M to $10M · range · exact estimate on the Signal plan
NAICS
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Also from
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States served
––
Headcount change
––
07
People & hiring
1 tracked · 0 leadersStaff by department
––
Hiring
0job postings in 90 days
Job postings: ––
08
Recognition, news & about
public sourcesAbout––
Leadership
Service areas
North America
Partner badge
––
09
What they say about themselves
site quotations · unconfirmedSite quotations: ––up to three quotations per category
10
Frequently asked questions
reuses public facts · FAQ schemaHow many people work at GreyCastle Security?
GreyCastle Security has 45 staff.
What services does GreyCastle Security offer?
Managed Detection Response, Offensive Security, Threat Intelligence, Governance Risk Compliance, SOC Operations, Security Advisory, Penetration Testing, Risk Assessment, Incident Response.
Is GreyCastle Security claimed on MSP Signal?
Not claimed.
Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Sep 25, 2026 · Citation: GreyCastle Security company profile · https://mspsignal.com/msp/greycastle-security