TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED

Overview

Company Name	TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED
Company Status	Active
Legal Form	Private limited company
Company Number	09090190
Jurisdiction	England/Wales
Date of Creation	Jun 17, 2014

Summary

Has Super Secure PSCs	No
Has Charges	No
Has Insolvency History	No
Registered Office is in Dispute	No

What is the purpose of TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Activities of production holding companies (64202) / Financial and insurance activities

Where is TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED located?

Registered Office Address	C/O Biogen Milton Parc Milton Ernest MK44 1YU Bedford England
Undeliverable Registered Office Address	No

What are the latest accounts for TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Next Accounts
Overdue	No
Next Accounts Period End On	Mar 31, 2026
Next Accounts Due On	Dec 31, 2026
Last Accounts
Last Accounts Made Up To	Mar 31, 2025

What is the status of the latest confirmation statement for TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Last Confirmation Statement
Last Confirmation Statement Made Up To	Jun 17, 2027
Next Confirmation Statement Due	Jul 01, 2027
Next Confirmation Statement Made Up To	Jun 17, 2026
Overdue	No

What are the latest filings for TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Filings
Date	Description	Document	Type
Jul 01, 2026	Confirmation statement made on Jun 17, 2026 with no updates	3 pages	CS01

Apr 29, 2026	Register inspection address has been changed from Hcr Hewitsons Lancaster House Nunn Mills Road Northampton NN1 5GE United Kingdom to Hcr Law, Lancaster House Nunn Mills Road Northampton NN1 5GE	1 pages	AD02

Dec 28, 2025	Audit exemption subsidiary accounts made up to Mar 31, 2025	13 pages	AA

Dec 28, 2025	legacy	46 pages	PARENT_ACC

Dec 28, 2025	legacy	3 pages	GUARANTEE2

Dec 28, 2025	legacy	2 pages	AGREEMENT2

Jul 28, 2025	Termination of appointment of Graeme Kenneth Charles Vincent as a director on Jul 22, 2025	1 pages	TM01

Jun 24, 2025	Confirmation statement made on Jun 17, 2025 with no updates	3 pages	CS01

Feb 04, 2025	Appointment of Mr Luke William Ford as a director on Feb 04, 2025	2 pages	AP01

Dec 30, 2024	Audit exemption subsidiary accounts made up to Mar 31, 2024	13 pages	AA

Dec 30, 2024	legacy	46 pages	PARENT_ACC

Dec 30, 2024	legacy	3 pages	GUARANTEE2

Dec 30, 2024	legacy	2 pages	AGREEMENT2

Sep 02, 2024	Appointment of Mr Matthew John Hughes as a director on Aug 15, 2024	2 pages	AP01

Jul 22, 2024	Termination of appointment of Simon Musther as a director on Jul 15, 2024	1 pages	TM01

Jun 28, 2024	Confirmation statement made on Jun 17, 2024 with no updates	3 pages	CS01

Feb 16, 2024	Appointment of Mr Adam Feneley as a director on Feb 08, 2024	2 pages	AP01

Feb 16, 2024	Termination of appointment of Robert Joseph Parker as a director on Feb 08, 2024	1 pages	TM01

Dec 18, 2023	Audit exemption subsidiary accounts made up to Mar 31, 2023	13 pages	AA

Dec 18, 2023	legacy	40 pages	PARENT_ACC

Dec 18, 2023	legacy	2 pages	AGREEMENT2

Dec 18, 2023	legacy	3 pages	GUARANTEE2

Jun 30, 2023	Confirmation statement made on Jun 17, 2023 with no updates	3 pages	CS01

Jan 06, 2023	Register inspection address has been changed from Elgin House Billing Road Northampton NN1 5AU England to Hcr Hewitsons Lancaster House Nunn Mills Road Northampton NN1 5GE	1 pages	AD02

Dec 29, 2022	Audit exemption subsidiary accounts made up to Mar 31, 2022	13 pages	AA

View All Filings

Who are the officers of TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Officers
Name	Appointed On	Resigned On	Role	Address	Country of Residence	Nationality	Date of Birth	Number
FENELEY, Adam Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Feb 08, 2024		Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	United Kingdom	British	1980-3	316349340001
FORD, Luke William Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Feb 04, 2025		Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	United Kingdom	British	1987-12	331904830001
HUGHES, Matthew John Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Aug 15, 2024		Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	United Kingdom	British	1977-5	223245210002
LISTER, Cathryn Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Dec 01, 2018		Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	United Kingdom	British	1982-8	254117940002
HILTON KNOX, Susannah Clare London Bridge SE1 9RA London Two London Bridge United Kingdom	Jul 18, 2014	Dec 23, 2014	Secretary	London Bridge SE1 9RA London Two London Bridge United Kingdom				189562780001
COOPER, Christopher Robin 150 Waterloo Road SE1 8SB London 3rd Floor	Nov 09, 2015	Jun 14, 2016	Director	150 Waterloo Road SE1 8SB London 3rd Floor	United Kingdom	British	1957-9	60760620001
FENELEY, Adam Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Feb 06, 2018	Dec 31, 2019	Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	England	British	1980-3	195578340002
GREENFIELD, Stuart Peter Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Nov 18, 2016	May 03, 2019	Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	England	British	1962-1	219190450001
HELLER, William Jacob, Mr. SE1 9RA London Two London Bridge United Kingdom	Jun 17, 2014	Oct 01, 2015	Director	SE1 9RA London Two London Bridge United Kingdom	England	Canadian	1956-9	93714130001
HISLOP, Dean Evan 150 Waterloo Road SE1 8SB London 3rd Floor England	Jun 17, 2014	Feb 06, 2018	Director	150 Waterloo Road SE1 8SB London 3rd Floor England	United Kingdom	British	1971-6	186016900003
KINDELL, Richard 150 Waterloo Road SE1 8SB London 3rd Floor	Nov 09, 2015	Nov 18, 2016	Director	150 Waterloo Road SE1 8SB London 3rd Floor	United Kingdom	British	1964-4	202620550001
MUSTHER, Simon Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Feb 06, 2018	Jul 15, 2024	Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	England	British	1958-6	236165710002
PARKER, Robert Joseph Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Dec 04, 2019	Feb 08, 2024	Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	England	English	1979-5	265492690002
STEWART, Mathew Alexander SE1 9RA London Two London Bridge United Kingdom	Jun 17, 2014	Nov 09, 2015	Director	SE1 9RA London Two London Bridge United Kingdom	United Kingdom	British	1969-7	188559850001
VINCENT, Graeme Kenneth Charles Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	Feb 06, 2018	Jul 22, 2025	Director	Milton Parc Milton Ernest MK44 1YU Bedford C/O Biogen England	United Kingdom	British	1965-8	243151390001

View Detailed Information on Officers and People with Significant Control

Who are the persons with significant control of TAMAR ENERGY OPERATING COMPANY (ONE) LIMITED?

Persons with significant controls

Name

Notified On

Address

Ceased

Tamar Energy (Hermes Holdings) Limited

Apr 06, 2016

Milton Ernest

MK44 1YU Bedford

C/O Biogen, Milton Parc

England

Legal Form	Limited By Shares
Country Registered	United Kingdom
Legal Authority	United Kingdom (England And Wales)
Place Registered	Companies House
Registration Number	09090751

Natures of Control

The person holds, directly or indirectly, more than 75% of the shares in the company.
The person holds, directly or indirectly, more than 75% of the voting rights in the company.
The person holds the right, directly or indirectly, to appoint or remove a majority of the board of directors of the company.

View Detailed Information on Persons with Significant Control

Data Source

UK Companies House
The official register of companies in the UK, providing public access to company information such as names, addresses, directors, and financial filings.
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