MSP Signal ranks Seiso #5,903 of 45,502 IT service providers nationally. Seiso is an IT service provider in Warrendale, PA, founded 2017, with 78 staff. It offers Cybersecurity Assessments, Grc, Managed Grc.
Source: MSP Signal, Seiso company profile, Oct 6, 2026, https://mspsignal.com/msp/seiso
Score breakdown
5 pillars · weighted · 61.4 / 100Signal feed
no events returnedNo changes detected in the last 180 days.
Reputation
Google · 7 reviewsSeiso specializes in cybersecurity services for growing companies that need to quickly achieve audit compliance and maintain continuous security protection with small teams. We design simple, elegant solutions for complex cybersecurity problems. Our team of certified security and compliance experts quickly assess gaps and help organizations at all maturity levels confidently manage risk, protect assets, secure cloud environments, and turn security into advantage, with minimal disruption and maximum speed. That's the Seiso Way.
Services and offer
from their siteWeb & search
MSPSIG.RPT search scan · technical record▸ Open technical record · web maturity 80 / 100
Record & location
HQPeople & hiring
0 tracked · 0 leadersRecognition, news & about
public sourcesWhat they say about themselves
site quotations · unconfirmed“27001 Framework Overview CMMC Readiness Assessment Strategic guidance and in-depth assessment on the cybersecurity controls, processes, and best practices required to meet CMMC Level 2 standards.”
“Seiso’s approach is centered around a consistent and thorough process rooted in industry best practices and designed for multiple frameworks (NIST CSF, 800-171, 800-53, ISO 27001:2022, SOC 2, CMMC Levels 1 and 2, CIS).”
“This means working hands-on with clients to position their security programs to address the requirements of frameworks like ISO 27001 , SOC 2 , FedRAMP℠, NIST, and CMMC .”
“When you hire Seiso, you’re hiring a team of highly experienced, certified consultants with decades of experience, to meet security goals quickly and efficiently while avoiding the pitfalls along the way.”
“When you hire Seiso, you’re hiring a team of highly experienced, certified engineers with decades of experience to meet security goals quickly and efficiently while avoiding the pitfalls along the way.”
Frequently asked questions
reuses public facts · FAQ schemaWhere is Seiso located?
50 Pennwood Pl Ste 368, Warrendale, PA 15086.
How many people work at Seiso?
Seiso has 78 staff.
What services does Seiso offer?
Cybersecurity Assessments, Grc, Managed Grc, Crisis Preparedness, Application Security, Product Security, Cloud Security, Devsecops, Penetration Testing, Secure Code Review, Compliance Automation.
What compliance frameworks does Seiso serve?
CMMC, HIPAA.
How does Seiso rank among IT providers in Warrendale?
#2 of 4 observed providers in Warrendale; #5,903 of 45,502 nationally.
Is Seiso claimed on MSP Signal?
Not claimed.