# Nucleus Holdings Limited

## Details

- **Company number:** [05771207](https://find-and-update.company-information.service.gov.uk/company/05771207)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 5 Apr 2006
- **Registered office:** 8TH FLOOR, HOLBORN GATE, SOUTHAMPTON BUILDINGS, LONDON, WC2A 1AN
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [CD&R Artemis Holdco 0.75 Limited](/group/5050) (70 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dr Stephen Cameron | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 10 Dec 2020 |
| Huntsworth Proton Uk Bidco Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 10 Dec 2020 |  |




## Owned by

Nucleus Holdings Limited → [Huntsworth Proton UK Bidco Limited](/company/12961001) → [Hunter UK Bidco Limited](/company/12489386) → [Inizio Holdings Limited](/company/12488108) → [Inizio Group Limited](/company/12487650) → [CD&R Ulysses UK Holdco 2 Limited](/company/13532646)



## Controls

- [Articulatescience Limited](/company/06858871) (06858871)
- [Boldscience Medical Communications Limited](/company/03008309) (03008309)
- [Chrysalis Medical Communications Limited](/company/05830388) (05830388)
- [Clinicalthinking Limited](/company/07964514) (07964514)
- [Cognito Medical Communications Limited](/company/06843757) (06843757)
- [Health Interactions Limited](/company/03191357) (03191357)
- [International Medical Press Limited](/company/03210712) (03210712)
- [Medicalexpressions Limited](/company/06859096) (06859096)
- [Meditech Media Limited](/company/02074409) (02074409)
- [Nucleus Central Limited](/company/06625423) (06625423)




## Companies at the same address

- [Articulatescience Limited](/company/06858871) (06858871)
- [Boldscience Medical Communications Limited](/company/03008309) (03008309)
- [Chrysalis Medical Communications Limited](/company/05830388) (05830388)
- [Clinicalthinking Limited](/company/07964514) (07964514)
- [Cognito Medical Communications Limited](/company/06843757) (06843757)
- [Health Interactions Limited](/company/03191357) (03191357)
- [International Medical Press Limited](/company/03210712) (03210712)
- [Medicalexpressions Limited](/company/06859096) (06859096)
- [Meditech Media Limited](/company/02074409) (02074409)
- [Nucleus Central Limited](/company/06625423) (06625423)