Legal

Company information

Last updated 18 October 2026

Who we are

Mag Uidhir is the independent software studio of Isaac McGuire, an individual based in the United Kingdom. The name comes from the founder’s surname.

Mag Uidhir is not yet a registered company. Company registration is pending. Until then:

  • there is no company number and no registered office;
  • Mag Uidhir is not registered for VAT;
  • any agreement made through this site is made with Isaac McGuire personally.

This page will be updated with the company’s details if and when it is registered.

Contact

Use the contact form. Every message is read and answered by the founder.

Trademarks

Counter-Strike and CS2 are trademarks of Valve Corporation. reMarkable is a trademark of reMarkable AS. Mag Uidhir is not affiliated with or endorsed by either. Other names belong to their owners.

  • Integrated reMarkable TutorIn use
  • Caveman CodingFirst edition
  • Job HuntIn use
  • ChromoNetResearch
  • Counter-Strafe TrainerIn development
  • CS2 Comms StoryPersonal workflow
  • Preaim and PathingIn development
  • Counter-Strafe MonitorPlanned
  • VLC Time extension, modifiedUtility
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  • Hobby projects
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