NUCLEUS HOLDINGS LIMITED

Company number 05771207 ·

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Overview

Company type
Private Limited Company
Incorporated
2006-04-05
Registered office
8th Floor, Holborn Gate, Southampton Buildings, London, England, WC2A 1AN
Postcode
WC2A 1AN
Capital
100 GBP
Accounts category
Audit Exemption Subsidiary
Charges
0 outstanding

Accounts

Last made up to
2025-12-31
Next due by
2027-09-30
Financial year end
31 December

Confirmation statement

Last statement dated
2026-03-16
Next due by
2027-03-30
View filing history →

Nature of business (SIC)

  • 70100 Activities of head offices

Officers 6 current · 11 resigned

Appointed 2022-01-13
Appointed 2020-12-10
Appointed 2020-12-10
DIRECTOR Appointed 2018-06-11
DIRECTOR Appointed 2018-06-11

View all officers and resignations →

Group structure 15 subsidiaries

Controlled by HUNTSWORTH PROTON UK BIDCO LIMITED — since 2020-12-10

Showing 12 of 15.

From persons-with-significant-control filings on the public register.

Modern slavery statement

Registered a modern slavery statement for 2026 (period to 2025-12-31) as part of the CD&R Artemis Holdco 0.75 Limited group statement — 4 years on the registry.

Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.

Data protection registration

Registered with the ICO as a data protection fee payer — Z2176688 (Tier 1), registered since 2010.

Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.

Gender pay gap

14%

Women's median hourly pay below men's, 2025/26 · around the middle of the pack for parity

View pay gap →

Contact details

Website
nucleusholdings.com

At Nucleus Global we share science with the world. Experience an illuminating approach to medical communications powered by our science-first ethos.

Previous registered addresses 3

AddressChanged on
ADMIRAL HOUSE 76-78, OLD STREET, LONDON, EC1V 9RU, ENGLAND2013-10-23
2-4 IDOL LANE, LONDON, EC3R 5DD2013-09-16
ONE FORBURY SQUARE, THE FORBURY, READING, BERKSHIRE RG1 3EB2006-09-08

At this address

86

companies are registered at this postcode →

The class of 2006

41%

of the 1,927 companies in this sector incorporated in 2006 are still active today; 57% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →

Property in England & Wales 2 titles

Leasehold
2
Most recent registration
2023-08-01
Where
Greater Manchester (1), Greater London (1)
Title numberCounty Tenure RegisteredPrice paid
MAN111843 Greater Manchester Leasehold 2023-08-01
AGL289244 Greater London Leasehold 2013-07-29

For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).

Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.