PopUp Mainframe

popup-mainframe.com

London, England, United Kingdom

11-50 employees

LinkedIn Profile

About PopUp Mainframe

mainframe modernization, ifl, devops, mainframe devops, hybrid it, mainframe in the cloud, mainframe automation, mainframe, mainframe delivery, mainframe modernisation, appdev, agile mainframe, mainframe on demand, linux on z, it services & it consulting, virtual mainframe, mainframe environment management, cost-effective mainframe, on-demand mainframe, mainframe environment testing automation

PopUp Mainframe's Tech Stack

Decision Makers at PopUp Mainframe

1 contact

Gary Thornhill

Founder and CEO

g***@popup-mainframe.com Sign up to view

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

PopUp Mainframe's Position in the StackWho Database

• PopUp Mainframe 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).
• 47,721 companies in England are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as PopUp Mainframe).

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 PopUp Mainframe use?

PopUp Mainframe uses Outlook, Microsoft Office 365, Nginx, reCAPTCHA, WordPress.org, Mobile Friendly, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at PopUp Mainframe?

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

What industry is PopUp Mainframe in?

PopUp Mainframe operates in the information technology & services industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export PopUp Mainframe's contact data?

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