TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED

Accounts Submitted 30 Dec 2024

Confirmation Statement Submitted 24 Jun 2025

Net assets £-15.80M £1.55M 2024 year on year

Total assets £66.30M £5.15M 2024 year on year

Total Liabilities £82.10M £3.60M 2024 year on year

Charges 3

3 satisfied

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Contact & Details

Contact

Update Details

Registered Address

C/O Biogen Milton Parc Milton Ernest Bedford MK44 1YU England

Credit Report

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Mutual Companies

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Financials

Period 1 Jan → 31 Dec 2024

Type Total Exemption Full

Next accounts 31 December 2025

Due by 30 September 2026 9 months

Net Assets, Total Assets & Total Liabilities (2022–2024)

Cash in Bank

N/A

Net Assets

-£15.80M

Increased by £1.55M (+9%)

Total Liabilities

£82.10M

Increased by £3.60M (+5%)

Turnover

N/A

Employees

N/A

Debt Ratio

124%

Decreased by 4 (-3%)

Financial History

Revenue, profit, EBITDA and key financial figures

	2024 Dec Year End	2023 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 11 resigned

Show resigned officers

						Status
Adam Feneley	Director	British	United Kingdom	45	8 Feb 2024	Active
Cathryn Lister	Director	British	England	43	1 Dec 2018	Active
Luke William Ford	Director	British	England	38	4 Feb 2025	Active
Matthew John Hughes	Director	British	England	48	15 Aug 2024	Active

Shareholders

Shareholders (1)


Tamar Energy (hermes Holdings) Limited	100.0%	1,000	Ordinary	16 Jul 2016

Persons with Significant Control

Persons with Significant Control (1)

1 Active

Tamar Energy (hermes Holdings) Limited

United Kingdom

Active

Notified 6 Apr 2016

Nature of Control

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

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Group Structure

TAMAR ENERGY (HERMES HOLDINGS) LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

TAMAR ENERGY (HOLDINGS) LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

TAMAR ENERGY LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

ANCALA BIOENERGY LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent

ANCALA BIOENERGY INVESTCO LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

ANCALA BIOENERGY MIDCO LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

ANCALA BIOENERGY HOLDCO LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

ANCALA ESSENTIAL GROWTH INFRASTRUCTURE GP LLP united kingdom voting rights 25 to 50 percent limited liability partnership, right to share surplus assets 25 to 50 percent limited liability partnership

ANCALA PARTNERS LLP united kingdom voting rights 25 to 50 percent limited liability partnership, right to share surplus assets 25 to 50 percent limited liability partnership

ANCALA MEMBER LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent

LACANN LIMITED united kingdom

VONTOBEL ASSET MANAGEMENT UK 2 HOLDINGS LTD. united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

VONTOBEL HOLDING AG switzerland

TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED Current Company

HOLBEACH BIOGAS LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

SUTTON GRANGE AD LIMITED united kingdom shares 50 to 75 percent, voting rights 50 to 75 percent, appoint/remove directors

TAMAR RENEWABLE POWER (BASINGSTOKE) LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

TAMAR RENEWABLE POWER (ESSEX) LIMITED united kingdom shares 75 to 100 percent, voting rights 75 to 100 percent, appoint/remove directors

Charges

3 satisfied

Documents

Company Filings

Date	Category	Description	Document
28 Jul 2025	Officers	Termination of Graeme Kenneth Charles Vincent as director on 2025-07-22	View(1 page)
24 Jun 2025	Confirmation Statement	Confirmation statement made on 2025-06-17 with no updates	View(3 pages)
4 Feb 2025	Officers	Appointment of Mr Luke William Ford as director on 2025-02-04	View(2 pages)
30 Dec 2024	Accounts	Annual accounts made up to 2024-03-31	View(13 pages)
30 Dec 2024	Accounts	Annual accounts filed	View(46 pages)