UK public supplier profile

RONSEK LIMITED

Companies House number 05133530 · 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 notices9
Distinct buyers1
Disclosed value£41,479
Latest notice19 February 2026
Registered identity

RONSEK LIMITED

Companies House: 05133530
Status: Active
Incorporated: 20 May 2004
Registered office: 7 BOUNDARY ROAD, BISHOPS STORTFORD, HERTFORDSHIRE
SIC: 72190 - Other research and experimental development on natural sciences and engineering, 74909 - Other professional, scientific and technical activities n.e.c.

Verify at Companies House →
Published supplier aliases

1 names in notices

RONSEK LIMITED (9)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
19 February 2026ITT for project 10167518
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£5,299
6 February 2026ITT for project 10180300
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£6,016
2 February 2026ITT for project 10168953
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£4,949
18 December 2025ITT for projects 10180006, 10179826, 10179937, 10179445, 10180194, 10178703
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£8,539
18 December 2025ITT for project 10164799
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£1,495
11 December 2025ITT for project 10167658
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£10,380
29 October 2025ITT for project 10171370
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£1,317
29 October 2025ITT for project 10173352
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£1,317
20 February 2025ITT for Project 10125891
UK RESEARCH & INNOVATION
Project-supervision services other than for construction work£2,167

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