Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 15 September 2027
- Last conf. stmt
- 1 September 2026
TDL Genetics Limited
- Incorporated
- 24 March 2000 (26 years)
- Previously known as
- Cytogenetic Dna Services Limited (until 4 July 2013)Cytogenetic Services Limited (until 15 May 2000)
- Industry
- Other human health activities (86900)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- The Halo Building1 Mabledon PlaceLondonWC1H 9AX
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 8 active
Officer details are public data from the Companies House register.
Director · Appointed 20 November 2025
Australian
Born January 1979 (47)
Director · Appointed 7 August 2024
British
Born September 1974 (52)
Symonds, Stephen Daniel
Secretary · Appointed 7 August 2024
Secretary · Appointed 29 July 2003
Australian
Director · Appointed 17 April 2002
Australian
Born September 1958 (68)
Director · Appointed 6 April 2000
British
Born November 1959
British
Born April 1972 (54)
Director · Appointed 6 April 2000
Also at The Doctors Laboratory Limited · more companies
British
Born June 1957 (69)
Officer history (9 former)
20 November 2025
20 November 2025
7 August 2024
7 August 2024
Appointed Symonds, Stephen Daniel as Secretary
31 July 2024
Resigned Read, Nicholas as Secretary
31 July 2024
1 April 2022
1 April 2022
Resigned Amies, Thomas George Timothy as Secretary
1 April 2022
1 April 2022
Appointed Read, Nicholas as Secretary
31 March 2018
Resigned Ballard, Terence Anthony as Director
2 April 2014
Appointed Amies, Thomas George Timothy as Secretary
2 April 2014
10 March 2014
29 July 2003
17 April 2002
17 April 2002
15 March 2002
Appointed Ballard, Terence Anthony as Director
11 March 2002
Resigned Meredith, Rodney as Director
6 April 2000
6 April 2000
6 April 2000
6 April 2000
6 April 2000
Resigned Grove, Cynthia as Secretary
24 March 2000
Appointed Grove, Cynthia as Secretary
24 March 2000
Appointed Meredith, Rodney as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Unlimited With Share Capital
Reg. no. 04339040
Group structure 11 companies
Ownership group derived from the Companies House PSC register
TDL Genetics Limited This company Owns 75–100% of shares
The Doctors Laboratory Limited Owns 75–100% of shares
Cellular Pathology Services Limited Owns 75–100% of shares
Health Services Laboratories LLP Holds 50–75% of voting rights
HSL (Analytics) LLP Holds 75–100% of voting rights
HSL (FM) LLP Holds 75–100% of voting rights
HSL (Nominee) Limited Owns 75–100% of shares
HSL Pathology LLP Holds 75–100% of voting rights
Labex Analytics LLP Holds 75–100% of voting rights
Labex Facilities LLP Holds 75–100% of voting rights
Filings 117
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 September 2026 | Confirmation statement with no updates | 1 September 2026 | ||
| 11 April 2026 | Full accounts | 30 June 2025 | ||
| 11 December 2025 | Appointment of a director | |||
| 3 December 2025 | Termination of appointment of a director | |||
| 11 September 2025 | Confirmation statement with no updates | 1 September 2025 |
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