Insights

Audit Readiness Opportunity Seiso specializes in helping organizations prepare for SOC 2, ISO 27001, and CMMC audits. This signals a sales opportunity to offer targeted audit readiness services, gap assessments, and remediation support to replace or augment internal efforts.

Outsourced Security The vGRC model allows clients to obtain multi-disciplinary security and compliance coverage without building a large internal team. This presents a cross-sell path for managed services, ongoing governance, risk, and compliance oversight.

Continuous Compliance Seiso emphasizes year-round oversight and a scalable program. There is potential to upsell continuous monitoring, automated control testing, and real-time risk dashboards to shorten cycle times for audits and customer demonstrations.

Speed to Trust By delivering faster audit readiness and smoother audit experiences, Seiso can target prospects in sales cycles where customer due diligence and contract negotiations favor vendors with demonstrated security trust and compliant certifications.

Proven Track Record With a strong retention rate and industry recognition, Seiso can leverage case studies and reference opportunities to accelerate deals with mid-market firms looking to de-risk vendor relationships and achieve regulatory alignment.

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
92%
First@seisollc.comJohn@seisollc.com
4%
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 June 2026, Seiso has approximately 72 employees across 2 continents, including North AmericaSouth America. Key team members include Ceo: J. W.Chief Operating Officer / Principal Security Engineer: E. L.Chief Technology Officer: 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 logo

Seiso

Computer and Network SecurityPennsylvania, United States51-200 Employees

Seiso is a mid-sized cybersecurity firm based in Gibsonia, in the Pittsburgh region, Pennsylvania, that specializes in governance, risk, and compliance for computer and network security programs. Its Virtual Governance, Risk, and Compliance (vGRC) service blends technology with practitioner expertise to give organizations access to multiple security disciplines without building a large internal team or acquiring unnecessary tools. The offering supports ongoing program development, helping security programs evolve with the business and align compliance with broader organizational objectives rather than viewing it as a compliance checkbox.

The company targets organizations preparing for SOC 2, ISO 27001, or CMMC audits and those seeking cybersecurity protections without expanding staff. Its approach emphasizes faster audit readiness, smoother audits, and continuous oversight to keep risks and compliance in check year-round. Seiso has earned regional recognition, including Pittsburgh Tech Council's 2021 Start-Up Innovator of the Year and Pittsburgh Business Times Best Places to Work honors in 2022 and 2023, and it reports a 95% client retention rate.

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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