Author: Adithya Srinivasan | Register dated | Source: Home Office
Onix Solutions Limited
ONKA UK ELECTRICAL LTD
Onkohealth Ltd
ONLINE ACCOUNTANT LTD
Online Account Filing Limited
Online Filings Ltd
Online Intergrated Solutions Limited
Only Connect UK
Only Helix Ltd
ONLY LOCAL EXPRESS LIMITED
ONLY LOVE BEAUTY LIMITED
ONNEC Group UK Limited
ONO PHARMA UK LTD
On Purpose Careers Limited
On Running UK Ltd
On Services UK Ltd
ONSET GLOBAL TRADING UK LTD
On Sight Limited
ONTARIO TEACHERS' PENSION PLAN (EUROPE) LIMITED
Ontario Teachers' Pension Plan (Europe) RE Limited
On The Point marketing Limited T/A Point Marketing
Ontier Holdings Ltd
Ontik Technologies Limited
ONTIME CARGO LIMITED
ONTIME PLUMBERS LTD
ON TIME WATCHES LTD T/A WILLESDEN JEWELLERS
Ontro Ltd
ONVU TECHNOLOGIES LIMITED
Onyx Commodities Ltd
OODSUL LIMITED
Opal BPM Limited
Opal Wave Solutions Ltd
Opde UK Limited
Opecprime Development Ltd
OpenAI UK Ltd
OpenBet Limited
OPEN CLIMATE FIX LIMITED
Open College Network London Region
OPENCOREOS UK LTD
OpenCorporates Ltd
Open Creates LTD
OPEN CREDIT LIMITED
The Open Data Institute
openDemocracy Limited
Open Destinations Limited
OpenDialog AI Limited
OPEN DOOR YOUNG PEOPLE'S CONSULTATION SERVICE
OpenESG Platform Ltd
OpenGamma Limited
Open Heart Care Ltd
Added to the register since 16 October 2026.
No longer on the register, so they can't issue new sponsorships.