UK public supplier profile

MARK43 UK LIMITED

Companies House number 13521516 · Active

This page joins supplier notices to the Companies House projection by the published GB-COH identifier. Names below can be trading styles or historical aliases. Values are notice fields, not verified revenue.
Published notices2
Distinct buyers2
Disclosed value£22,338,770
Latest notice8 April 2026
Registered identity

MARK43 UK LIMITED

Companies House: 13521516
Status: Active
Incorporated: 20 July 2021
Registered office: ONE, GLASS WHARF, BRISTOL
SIC: 58290 - Other software publishing, 62090 - Other information technology service activities

Verify at Companies House →
Published supplier aliases

2 names in notices

Mark 43 UK Limited (1)
Mark43 UK Limited (1)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
8 April 2026SBAA Provision of a Records Management System (RMS) and Associated Services
Ministry of Defence
Records management£3,104,521
24 November 2025Police Records Management System
Greater Manchester Police
Software package and information systems£19,234,249

Source dates and limitations

A 37X Ventures portfolio site

Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.

Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.

Full company details