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Next accounts due

2026-09-30 (in 4mo)

Last filed for 2024-12-31

Confirmation statement due

2027-03-29 (in 10mo)

Last made up 2026-03-15

Watchouts

None on the register

Cash

£6M

+2.7% vs 2023

Net assets

-£27M

-6.2% vs 2023

Employees

324

+4.2% vs 2023

Profit before tax

-£2M

+74.6% vs 2023

Name history

Renamed 3 times since incorporation

  1. ABBOTT TOXICOLOGY LIMITED 2020-05-01 → present
  2. ABBOTT TOXICOLOGY PLC 2020-05-01 → 2020-05-01
  3. ALERE TOXICOLOGY PLC 2012-06-20 → 2020-05-01
  4. CONCATENO PLC 2005-03-17 → 2012-06-20

Accounts

2-year trend · latest reflected 2024-12-31

Metric Trend 2023-12-312024-12-31
Turnover £34,625,000£38,132,000
Operating profit -£3,564,000£1,359,000
Profit before tax -£6,017,000-£1,530,000
Net profit -£7,426,000-£1,554,000
Cash £5,607,000£5,756,000
Total assets less current liabilities £32,759,000£34,797,000
Net assets -£25,545,000-£27,128,000
Equity -£25,545,000-£27,128,000
Average employees 311324
Wages £12,247,000£13,493,000

Values shown as filed in the company's annual accounts. indicates the figure wasn't present under that line item in that period. About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2023-12-312024-12-31
Operating margin -10.3%3.6%
Net margin -21.4%-4.1%
Return on capital employed -10.9%3.9%
Gearing (liabilities / total assets) 157.8%161.0%
Current ratio 2.12x2.55x
Interest cover -1.43x0.46x

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.

Audit & accounting basis

Accounting basis
FRS 102
Reporting scope
Standalone (parent only)
Auditor
Ernst & Young, Chartered Accountants
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“The directors believe that there are no material uncertainties that lead to significant doubt regarding the Company's ability to continue as a going concern and that it is appropriate to prepare the financial statements on the going concern basis.”

Group structure

  1. ABBOTT TOXICOLOGY LIMITED · parent
    1. Abbott Healthcare Connections Limited 100% · United Kingdom · Occupational health service provider
    2. Forensics Limited 100% · United Kingdom · Company has ceased trading and is dormant
    3. Ig Innovations Limited 100% · United Kingdom · Sales of reagent products in 2024, company has ceased trading in 2025
    4. Cozart Limited 100% · United Kingdom · Company has ceased trading and is dormant
    5. EDTS European Drug Testing Service AB 20% · Sweden · Sale of medical diagnostic products and services

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

4 active · 37 resigned

Name Role Appointed Born Nationality
DEELEY, Jennifer Secretary 2022-01-14
CLAYTON, Michael Robert Kendall Director 2022-05-16 Apr 1974 British
DEELEY, Jennifer Director 2022-01-14 Nov 1985 English
WOJCIECHOWICZ, Nicola Director 2022-08-01 Jan 1978 British
Show 37 resigned officers
Name Role Appointed Resigned
COULING, Geoffrey Secretary 2014-09-17 2017-10-03
COULING, Geoffrey John Secretary 2010-06-17 2013-05-24
ELTON, Neil Anthony Secretary 2009-10-31 2010-06-17
FADIL, Susan Carol Secretary 2005-08-04 2008-05-07
HILLHOUSE, Robert James Secretary 2005-08-04 2008-05-07
NIXON, Rowena Secretary 2008-05-07 2009-10-31
ROWE, Kenneth James Secretary 2019-12-01 2022-01-14
AMEYE, Veronique Yvonne Director 2013-05-01 2015-02-07
BEATO, Paolo Director 2018-02-28 2020-03-02
BEGLEY, Fiona Director 2006-11-06 2010-06-24
BREARE, Nicholas Anthony Director 2014-12-02 2022-07-25
BRIDGEN, John Director 2009-08-11 2013-05-24
CHINIARA, Ellen Vanessa Director 2009-08-11 2014-09-17
CORSELLIS, James Henry Merrick Director 2006-07-12 2009-08-11
ELTON, Neil Anthony Director 2007-09-14 2010-07-20
FIELDHOUSE, Ian William Director 2013-05-01 2013-11-06
HAND, Christopher William, Dr Director 2007-10-04 2009-08-11
JAMES, Neil Edward Director 2014-01-31 2018-02-28
MACKEN, Ross Gwynfor Director 2012-04-02 2014-01-31
MACNAUGHTON, Robert Ian Director 2013-11-06 2014-11-17
MALKANI, Sanjay Director 2013-06-07 2018-01-26
MCNAMARA, Joseph Patrick Director 2015-04-14 2015-11-11
MURRIA, Vinodka Director 2007-10-01 2009-08-11
PAUL, Stuart Director 2018-01-26 2018-08-17
PAVIA, Michael James Director 2005-03-21 2006-07-12
PITHER, Martyn Robert Director 2010-06-02 2013-01-13
ROWE, Kenneth James Director 2020-03-02 2021-11-30
TARPEY, Christopher James Director 2012-07-24 2014-01-31
TEITEL, David Director 2009-08-11 2015-11-09
TOOHEY, David Gerard Director 2009-08-11 2013-03-01
TOZZI, Keith Director 2005-03-17 2010-06-24
WALL, Anthony John Director 2014-01-31 2015-11-10
WATTS, Mark Irvine John Director 2006-07-12 2006-11-06
WELCH, Peter Geoffrey Director 2010-06-02 2012-04-02
WILLIAMS, David Jeffreys Director 2005-03-17 2006-11-06
WRIGHT, Katharine Hannah Director 2010-07-01 2013-03-01
YOOR, Brian Bernard Director 2017-10-03 2018-08-01

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Alere Uk Holdings Limited Corporate entity Shares 75–100% 2016-04-06 Active

Filing timeline

Last 20 of 213 total filings

Date Type Category Description
2026-03-17 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-10-03 AA accounts Accounts with accounts type full
2025-03-17 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-03-17 PSC05 persons-with-significant-control Change to a person with significant control PDF
2024-10-08 AA accounts Accounts with accounts type full
2024-03-15 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-10-12 AA accounts Accounts with accounts type full
2023-03-17 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-09-30 AA accounts Accounts with accounts type full
2022-08-23 AP01 officers Appoint person director company with name date PDF
2022-08-02 TM01 officers Termination director company with name termination date PDF
2022-05-16 AP01 officers Appoint person director company with name date PDF
2022-03-15 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-01-26 RP04AP01 officers Second filing of director appointment with name PDF
2022-01-24 TM01 officers Termination director company with name termination date PDF
2022-01-24 AP03 officers Appoint person secretary company with name date PDF
2022-01-24 TM02 officers Termination secretary company with name termination date PDF
2021-11-30 AP01 officers Appoint person director company with name date
2021-11-19 AA accounts Accounts with accounts type full
2021-04-21 CS01 confirmation-statement Confirmation statement with no updates PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
2

last 12 months

Capital events
0

last 24 months

Officers appointed
0

last 12 months

Officers resigned
0

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Year-on-year

FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31

Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers

Official Companies House page