ADVANCED RESEARCH CLUSTERS HOLDCO LIMITED

Accounts Submitted 11 Oct 2025

Confirmation Statement Submitted 10 Sept 2025

Net assets £3.64M £858.54K 2023 year on year

Total assets £11.18M £518.22K 2023 year on year

Total Liabilities £7.54M £340.32K 2023 year on year

Charges None No charges registered

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Contact & Details

Contact

Update Details

Registered Address

Quad Two Rutherford Avenue Harwell Campus Didcot OX11 0DF United Kingdom

Office (Oxford)

Garsington Rd, Oxford OX4 2SU

Telephone

0118 370 3065

andrew.davies@arcgroup.io

Website

arcgroup.io

Credit Report

Discover ADVANCED RESEARCH CLUSTERS HOLDCO LIMITED's Credit Score, limit, and payment likelihood.

Mutual Companies

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Financials

Period 1 Jan → 31 Dec 2023

Type Total Exemption Full

Next accounts 31 December 2024

Due by 30 September 2025 9 months

Net Assets, Total Assets & Total Liabilities (2021–2023)

Cash in Bank

£800.70k

Decreased by £482.98k (-38%)

Net Assets

£3.64M

Increased by £858.54k (+31%)

Total Liabilities

£7.54M

Decreased by £340.32k (-4%)

Turnover

£4.16M

Decreased by £1.92M (-32%)

Employees

Debt Ratio

67%

Decreased by 7 (-9%)

Financial History

Revenue, profit, EBITDA and key financial figures

	2023 Dec Year End	2022 Dec Year End
P&L
Revenue	£142.3M	£128.7M
Gross Profit	£48.2M	£43.1M
Operating Profit	£22.4M	£19.8M
Net Profit	£18.1M	£15.9M
EBITDA	£31.5M	£28.2M
Assets
Cash	£24.7M	£21.3M
Total Assets	£89.4M	£82.1M
Liabilities
Total Liabilities	£45.2M	£41.8M
Key Metrics
Employees	1,247	1,156

Latest Revenue

£142.3M

Latest EBITDA

£31.5M

Cash Position

£24.7M

Funding

Fundraising & Grants

No fundraising or grants recorded

Investors (0)

No investor information available

Officers

4 active 6 resigned

Show resigned officers

						Status
Cls (uk) Limited	Corporate-secretary	United Kingdom	Unknown	—	12 Aug 2024	Active
Dominic Ian Williamson	Director	British	United Kingdom	46	16 Jun 2021	Active
James Peter Stretton	Director	British	England	44	5 Oct 2021	Active
Karen Louise Maher	Director	British	United Kingdom	45	5 Oct 2021	Active

Shareholders

Shareholders (2)


Caelum Atom Topco Limited	100.0%	10,000	Ordinary	8 Sept 2021
Arlington Business Parks Unit Trust	0.0%	0	Ordinary	8 Sept 2021

Persons with Significant Control

Persons with Significant Control (1)

1 Active 3 Ceased

Brookfield Corporation

Canada

Active

Notified 16 Jun 2021

Nature of Control

Ownership Of Shares 75 To 100 Percent
Right To Appoint And Remove Directors

James George Coulter

Ceased 16 Jun 2021

Ceased

David Bonderman

Ceased 7 Sept 2017

Ceased

David Bonderman

Ceased 16 Jun 2021

Ceased

See All Controllers

Group Structure

BROOKFIELD CORPORATION canada

ADVANCED RESEARCH CLUSTERS HOLDCO LIMITED Current Company

ADVANCED RESEARCH CLUSTERS DEVELOPMENTS LIMITED united kingdom shares 75 to 100 percent

ADVANCED RESEARCH CLUSTERS PORTFOLIO MANAGEMENT LIMITED united kingdom shares 75 to 100 percent

ARC DEVELOPMENT MANAGEMENT (UK) LIMITED united kingdom shares 75 to 100 percent

Charges

No charges registered

Documents

Company Filings

Date	Category	Description	Document
10 Dec 2025	Address	Change Sail Address Company With New Address	View(1 page)
9 Dec 2025	Address	Change Registered Office Address Company With Date Old Address New Address	View(1 page)
11 Oct 2025	Accounts	Annual accounts made up to 2024-12-31	View(16 pages)
10 Sept 2025	Officers	Change to director Ms Karen Louise Maher on 2024-08-08	View(2 pages)
10 Sept 2025	Confirmation Statement	Confirmation statement made on 2025-08-30 with no updates	View(3 pages)