Insights

Scalable Compliance Solutions Seiso offers flexible, scalable security and compliance programs that adapt to growing business needs, making it an attractive option for mid-sized organizations seeking long-term, cost-effective cybersecurity support.

Automation and Practitioner Expertise Combining technology with expert guidance, Seiso provides an integrated vGRC approach that simplifies compliance management, offering opportunities to upsell continuous oversight and automated risk monitoring services.

Strong Client Retention With a 95 percent client retention rate and awards recognizing innovation and workplace excellence, Seiso demonstrates high customer satisfaction and loyalty, indicating a potential for upselling additional security services.

Market Positioning Targeting organizations preparing for audits like SOC 2 and ISO 27001, Seiso is positioned to serve companies looking for efficient, integrated cybersecurity solutions without the need for large internal teams, presenting opportunities to expand into new compliance frameworks.

Growth Potential Operating within the cybersecurity niche with revenues between one and ten million dollars and a relatively lean team, Seiso can leverage its reputation and tailored solutions to target similarly sized organizations seeking cost-effective security programs.

Seiso Tech Stack

Media & News

Seiso's Email Address Formats

Seiso uses at least 2 format(s):
Seiso Email FormatsExamplePercentage
First.Last@seisollc.comJohn.Doe@seisollc.com
91%
First@seisollc.comJohn@seisollc.com
5%
FLast@seisollc.comJDoe@seisollc.com
4%

Frequently Asked Questions

Where is Seiso's headquarters located?

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Seiso's main headquarters is located at 11064 Babcock Boulevard Gibsonia, Pennsylvania 15044 United States. The company has employees across 2 continents, including North AmericaSouth America.

What is Seiso's official website and social media links?

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Seiso's official website is sei.so and has social profiles on LinkedIn.

What is Seiso's NAICS code?

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Seiso's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Seiso have currently?

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As of March 2026, Seiso has approximately 70 employees across 2 continents, including North AmericaSouth America. Key team members include Chief Technology Officer: J. Z.Chief Operating Officer / Principal Security Engineer: E. L.Co-Founder And Cto: J. Z.. Explore Seiso's employee directory with LeadIQ.

What industry does Seiso belong to?

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Seiso operates in the Computer and Network Security industry.

What is Seiso's email format?

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Seiso's email format typically follows the pattern of First.Last@seisollc.com. Find more Seiso email formats with LeadIQ.

When was Seiso founded?

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Seiso was founded in 2017.

Seiso

Computer and Network SecurityPennsylvania, United States51-200 Employees

Seiso empowers organizations to build resilient, well-governed security programs that go beyond audit-readiness. 

Leaders come to us asking: 

Who can help me get ready for my SOC 2, ISO 27001, or CMMC audit? 

Who can help me get cybersecurity in place without hiring a full team? 

Who can help me fix my audit findings so they don’t come back next year? 

Our Virtual Governance, Risk, and Compliance (vGRC) service combines technology and practitioner insight to give companies of all sizes a smarter path forward. You gain full access to multiple cybersecurity disciplines through this model, allowing you to confidently manage risk, protect assets, and maintain compliance—without the overhead of building a large internal team or investing in tools you don’t need. 

With Seiso, you gain a living, scalable security program that adapts as your business grows, supports strategic objectives, and translates compliance into a competitive advantage rather than just an obligation. 

What we deliver: 

Faster audit readiness and smoother audit experiences, reducing stress on your team 

Security and compliance programs that accelerate deals by demonstrating trust to customers 

Clear guidance on what to prioritize and what to avoid—so you don’t waste time or budget 

Tailored solutions that align security with your business goals, regulations, and technical environment 

Continuous oversight that keeps risks in check and compliance operating year-round 

The result? 

A security and compliance program that works, scales, and actually makes life easier for your team—whether your goal is to prepare for an audit, remediate findings, or strengthen governance for long-term growth. 

We’re proud of our 95% client retention rate and work hard daily to maintain our excellent reputation.

Trust in Seiso for the best results. It’s one reason why we were named Pittsburgh Tech Council's 2021 Start-Up Innovator of the Year, 2022 and 2023 Pittsburgh Business Times Best Places to Work.

Section iconCompany Overview

Headquarters
11064 Babcock Boulevard Gibsonia, Pennsylvania 15044 United States
Website
sei.so
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2017
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Seiso's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Seiso's revenue is estimated to be in the range of $1M$10M

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