Plasma Quest Limited

Active03634644 Private limited company

Incorporated: 18 September 1998 (28 years)
Industry: Engineering related scientific and technical consulting activities (71122)
Other research and experimental development on natural sciences and engineering (72190)
Directors: Hayley Louise Horn
Annette Jean Thwaites
Michael John Thwaites
Owned by: Annette Jean Thwaites
Michael John Thwaites
Accounts type: Total exemption full
Region: South East
Address: Unit 1B The Rose Estate
Osborn Way
Hook
RG27 9UT

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 28 August 2027
Last conf. stmt: 14 August 2026

Charges

Total: 2
Outstanding: 0
Part satisfied: 0
Satisfied: 2

Officers 4 active

Officer details are public data from the Companies House register.

Horn, Hayley Louise

Director · Appointed 1 April 2020

British

Born February 1986 (40)

Thwaites, Annette Jean

Director · Appointed 13 November 2007

British

Born July 1951 (75)

Thwaites, Michael John, Prof.

Director · Appointed 18 September 1998

British

Born January 1949 (77)

Thwaites, Annette Jean

Secretary · Appointed 18 September 1998

British

Officer history (5 former)

11 January 2022

Resigned Hockley, Peter John, Dr. as Director

1 April 2020

Appointed Horn, Hayley Louise as Director

8 August 2014

Resigned Williams, Anthony Edward as Director

5 April 2012

Resigned Holton, Barry William as Director

2 January 2008

Appointed Hockley, Peter John, Dr. as Director

13 November 2007

Appointed Thwaites, Annette Jean as Director

3 November 2004

Appointed Williams, Anthony Edward as Director

8 June 2001

Resigned Thwaites, Annette Jean as Director

19 May 2000

Appointed Thwaites, Annette Jean as Director

1 April 2000

Appointed Holton, Barry William as Director

18 September 1998

Appointed Thwaites, Annette Jean as Secretary

18 September 1998

Appointed Thwaites, Michael John, Prof. as Director

18 September 1998

Appointed Swift Incorporations Limited as Corporate Nominee Secretary

18 September 1998

Resigned Swift Incorporations Limited as Corporate Nominee Secretary

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Annette Jean Thwaites

Individual · Notified 6 April 2016

Owns 25–50% of shares

Holds 25–50% of voting rights

Right to appoint and remove directors

British

Born July 1951 (75)

Michael John Thwaites

Individual · Notified 6 April 2016

Owns 25–50% of shares

Holds 25–50% of voting rights

Right to appoint and remove directors

British

Born January 1949 (77)

Former controllers (1)

5 February 2021

Ceased Peter John Hockley — Right to appoint and remove directors

Financials

Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House

Net Assets: £800,979
Cash: £599,999
Employees: 10

Debt Ratio: 12%
Current Ratio: 10.0x

Trend

Net Assets

Balance sheet detail

	2024	2023	2022	2021	2020	2019
Fixed Assets	£120,288	£136,654	£173,130	£220,491	£284,898	£357,304
Current Assets	£788,567	£943,845	£1,417,807	£1,462,292	£1,833,491	£2,019,144
Debtors	£117,173	£315,499	£181,876	£116,177	£363,549	£471,706
Cash	£599,999	£560,881	£1,166,794	£1,274,365	£1,419,292	£1,491,623
Creditors (< 1 year)	£78,667	£59,479	£96,263	£50,421	£92,913	£163,963
Creditors (> 1 year)	£1,524	£1,905	£2,383	£2,979	£52,890	£4,654
Net Current Assets	£709,900	£884,366	£1,321,544	£1,411,871	£1,740,578	£1,855,181
Net Assets	£800,979	£979,872	£1,453,048	£1,577,424	£1,876,672	£2,151,141
Shareholder Funds	£800,979	£979,872	£1,453,048	£1,577,424	£1,876,672	£2,151,141

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
20 August 2026	Confirmation statement with updates	14 August 2026
14 August 2025	Confirmation statement with updates	14 August 2025
24 June 2025	Total exemption full accounts	31 December 2024
13 January 2025	Satisfaction of a charge in full
27 August 2024	Confirmation statement with updates	16 August 2024