TDL GENETICS LIMITED
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Cash
£776K
-36.1% vs 2024
Net assets
£6M
-73.4% vs 2024
Employees
10
+11.1% vs 2024
Profit before tax
£4.9M
+10% vs 2024
Net assets
2-year trend · vs Health Care median
Accounts
2-year trend · Δ = latest vs prior filed period · latest reflected 2025-06-30
| Metric | Trend | 2024-06-30 | 2025-06-30 | Δ vs prior |
|---|---|---|---|---|
| Turnover | £12,242,000 | £12,958,000 | +5.8% | |
| Operating profit | £4,382,000 | £4,777,000 | +9% | |
| Profit before tax | £4,420,000 | £4,863,000 | +10% | |
| Net profit | £3,322,000 | £3,648,000 | +9.8% | |
| Cash | £1,214,000 | £776,000 | -36.1% | |
| Total assets less current liabilities | £22,418,000 | £5,957,000 | -73.4% | |
| Net assets | £22,418,000 | £5,957,000 | -73.4% | |
| Equity | £22,418,000 | £5,957,000 | -73.4% | |
| Average employees | 9 | 10 | +11.1% | |
| Wages | £531,000 | £569,000 | +7.2% | |
| Directors' remuneration | £292,000 | £321,000 | +9.9% |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2024-06-30 | 2025-06-30 |
|---|---|---|---|
| Operating margin | 35.8% | 36.9% | |
| Net margin | 27.1% | 28.2% | |
| Return on capital employed | 19.5% | 80.2% | |
| Current ratio | 6.56x | 3.06x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Name history
Renamed 2 times since incorporation
- TDL GENETICS LIMITED 2013-07-04 → present
- CYTOGENETIC DNA SERVICES LIMITED 2000-05-15 → 2013-07-04
- CYTOGENETIC SERVICES LIMITED 2000-03-24 → 2000-05-15
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- PricewaterhouseCoopers LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Company is in a profitable position, has sufficient working capital and a number of long term contracts which gives a positive trading outlook. The directors therefore believe that it is appropriate to prepare the financial statements on a going concern basis.”
Group structure
- TDL GENETICS LIMITED · parent
- LABex Facilities LLP 10%
- LABex Analytics LLP 10%
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
8 active · 9 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| ALEXANDER, Paul Joseph | Secretary | 2003-07-29 | — | Australian |
| SYMONDS, Stephen Daniel | Secretary | 2024-08-07 | — | — |
| BYRNE, David Anthony | Director | 2000-04-06 | Nov 1959 | British |
| LEVETT, Lisa, Dr | Director | 2000-04-06 | Apr 1972 | British |
| NEWCOMBE, James Pacey, Dr | Director | 2025-11-20 | Jan 1979 | Australian |
| SYMONDS, Stephen Daniel | Director | 2024-08-07 | Sep 1974 | British |
| WILKINSON, Annette Joan | Director | 2000-04-06 | Jun 1957 | British |
| WILKS, Christopher David | Director | 2002-04-17 | Sep 1958 | Australian |
Show 9 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| AMIES, Thomas George Timothy | Secretary | 2014-04-02 | 2022-04-01 |
| BYRNE, David Anthony | Secretary | 2000-04-06 | 2014-04-02 |
| GROVE, Cynthia | Secretary | 2000-03-24 | 2000-04-06 |
| READ, Nicholas | Secretary | 2022-04-01 | 2024-07-31 |
| AMIES, Thomas George Timothy | Director | 2014-03-10 | 2022-04-01 |
| BALLARD, Terence Anthony | Director | 2002-03-15 | 2018-03-31 |
| GOLDSCHMIDT, Colin Stephen, Dr | Director | 2002-04-17 | 2025-11-20 |
| MEREDITH, Rodney | Director | 2000-03-24 | 2002-03-11 |
| READ, Nicholas | Director | 2022-04-01 | 2024-07-31 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Sonic Healthcare Holding Company | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Active |
Filing timeline
Last 20 of 116 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-11 | AA | accounts | Accounts with accounts type full | |
| 2025-12-11 | AP01 | officers | Appoint person director company with name date | |
| 2025-12-03 | TM01 | officers | Termination director company with name termination date | |
| 2025-09-11 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-04-04 | AA | accounts | Accounts with accounts type full | |
| 2024-09-04 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-08-07 | AP03 | officers | Appoint person secretary company with name date | |
| 2024-08-07 | AP01 | officers | Appoint person director company with name date | |
| 2024-08-01 | TM02 | officers | Termination secretary company with name termination date | |
| 2024-08-01 | TM01 | officers | Termination director company with name termination date | |
| 2024-06-11 | DISS40 | gazette | Gazette filings brought up to date | |
| 2024-06-10 | AA | accounts | Accounts with accounts type full | |
| 2024-05-28 | GAZ1 | gazette | Gazette notice compulsory | |
| 2023-09-01 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-07-12 | AA | accounts | Accounts with accounts type full | |
| 2023-03-31 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-03-31 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2023-03-24 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2022-07-07 | AA | accounts | Accounts with accounts type full | |
| 2022-04-12 | AP03 | officers | Appoint person secretary company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 4
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 1
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.