Website & contact details
- Website
Health Services Laboratories LLP
- Incorporated
- 13 November 2013 (12 years)
- Previously known as
- TDL Pathology LLP (until 24 March 2014)
- Industry
- None Supplied (None Supplied)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- The Halo Building1 Mabledon PlaceLondonWC1H 9AX
Filing status
- Accounts due
- 31 March 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 15 September 2027
- Last conf. stmt
- 1 September 2026
Officers 3 active
Officer details are public data from the Companies House register.
Royal Free London Nhs Foundation Trust
Corporate LLP Designated Member · Appointed 30 July 2014
University College London Hospitals Nhs Foundation Trust
Corporate LLP Designated Member · Appointed 30 July 2014
Corporate LLP Designated Member · Appointed 13 November 2013
Also at Labex Facilities LLP, Labex Analytics LLP
Officer history (1 former)
30 July 2014
Appointed Royal Free London Nhs Foundation Trust as Corporate LLP Designated Member
30 July 2014
Appointed University College London Hospitals Nhs Foundation Trust as Corporate LLP Designated Member
30 July 2014
Resigned Sonic Healthcare Pathology Limited as Corporate LLP Designated Member
13 November 2013
13 November 2013
Appointed Sonic Healthcare Pathology Limited as Corporate LLP Designated Member
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Holds 50–75% of voting rights
Right to 50–75% of surplus assets
Right to appoint and remove members
Private Company Limited By Shares
Reg. no. 02201998
Group structure 11 companies
Ownership group derived from the Companies House PSC register
TDL Genetics Limited 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 This company 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
What Health Services Laboratories say about themselves
“Health Services Laboratories (HSL) is a clinically-led provider of pathology and diagnostic services.”
Filings 38
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 September 2026 | Confirmation statement with no updates | 1 September 2026 | ||
| 12 April 2026 | Full accounts | 30 June 2025 | ||
| 11 September 2025 | Confirmation statement with no updates | 1 September 2025 | ||
| 9 December 2024 | Full accounts | 30 June 2024 | ||
| 4 September 2024 | Confirmation statement with no updates | 1 September 2024 |
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