Critical Systems

criticalsystems.com

information technology & services

criticalsystems.com

Wickliffe, Ohio, United States

1-10 employees

9282000 revenue

LinkedIn Profile

About Critical Systems

micro focus migrations, lotus notes migrations, groupwise migrations

Critical Systems's Tech Stack

AI/ML

Decision Makers at Critical Systems

1 contact

Jeff Apgar

CEO | CTO | President | Senior Consultant

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7 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Critical Systems is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Critical Systems's Position in the StackWho Database

• Critical Systems is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 6,621 companies in Ohio are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Critical Systems).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Critical Systems use?

Critical Systems uses Outlook, Microsoft Office 365, GoDaddy Hosting, Apache, Mobile Friendly, Micro, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Critical Systems?

StackWho has verified email addresses for 1 decision maker at Critical Systems. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Critical Systems directly for sales, recruiting, or partnerships.

What industry is Critical Systems in?

Critical Systems operates in the information technology & services industry, headquartered in Wickliffe, Ohio, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Critical Systems's contact data?

Yes. StackWho Pro members can export decision maker contact data for Critical Systems and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.