# TDL Genetics Limited

## Details

- **Company number:** [03959656](https://find-and-update.company-information.service.gov.uk/company/03959656)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 24 Mar 2000
- **Registered office:** THE HALO BUILDING, 1 MABLEDON PLACE, LONDON, WC1H 9AX
- **Nature of business:** [86900](/sic/86900) Other human health activities
- **Corporate group:** [Sonic Healthcare Holding Company](/group/16719) (10 companies)


## Previous names

- Cytogenetic Services Limited (until 15 May 2000)
- Cytogenetic Dna Services Limited (until 4 Jul 2013)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| READ, Nicholas Kenneth Paul | director | 1 Apr 2022 | 31 Jul 2024 |
| SYMONDS, Stephen Daniel | director | 7 Aug 2024 |  |
| WILKS, Christopher David | director | 17 Apr 2002 |  |
| BYRNE, David Anthony | director | 6 Apr 2000 |  |
| LEVETT, Lisa, Dr | director | 6 Apr 2000 |  |
| WILKINSON, Annette Joan | director | 6 Apr 2000 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Sonic Healthcare Holding Company | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |




## Owned by

TDL Genetics Limited → [Sonic Healthcare Holding Company](/company/04339040)




## Directors' other companies

- [BYRNE, David Anthony](/person/6632785) - director at [Sh Euro Finance PLC](/company/11965582)
- [BYRNE, David Anthony](/person/6632785) - director at [HSL (Nominee) Limited](/company/08883262)
- [BYRNE, David Anthony](/person/6632785) - director at [Cellular Pathology Services Limited](/company/06073961)
- [BYRNE, David Anthony](/person/6632785) - director at [The Fitzrovia Partnership, Business Improvement District Ltd](/company/08235892)
- [BYRNE, David Anthony](/person/6632785) - director at [Sonic Healthcare Holding Company](/company/04339040)
- [BYRNE, David Anthony](/person/6632785) - director at [The Doctors Laboratory Limited](/company/02201998)
- [LEVETT, Lisa, Dr](/person/7923991) - director at [The Doctors Laboratory Limited](/company/02201998)
- [SYMONDS, Stephen Daniel](/person/7923986) - director at [Sonic Healthcare Holding Company](/company/04339040)
- [SYMONDS, Stephen Daniel](/person/7923986) - director at [HSL (Nominee) Limited](/company/08883262)
- [SYMONDS, Stephen Daniel](/person/7923986) - director at [The Doctors Laboratory Limited](/company/02201998)



## Companies at the same address

- [Cellular Pathology Services Limited](/company/06073961) (06073961)
- [Health Services Laboratories LLP](/company/OC389166) (OC389166)
- [HSL (Analytics) LLP](/company/OC391046) (OC391046)
- [HSL (FM) LLP](/company/OC391023) (OC391023)
- [HSL (Nominee) Limited](/company/08883262) (08883262)
- [HSL Pathology LLP](/company/OC401483) (OC401483)
- [Labex Analytics LLP](/company/OC430544) (OC430544)
- [Labex Facilities LLP](/company/OC430548) (OC430548)
- [Sh Euro Finance PLC](/company/11965582) (11965582)
- [Sonic Healthcare Holding Company](/company/04339040) (04339040)