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Cash

£5.5K

+41.9% highest in 3 filed years

Net assets

£33M

+12.1% highest in 3 filed years

Employees

661

+3.9% highest in 3 filed years

Profit before tax

£5.7M

-15.6% vs 2024

Accounts

3-year trend · Δ = latest vs prior filed period · latest reflected 2025-09-30

Metric Trend 2023-09-302024-09-302025-09-30 Δ vs prior
Turnover £77,613,129£81,142,959£92,636,663 +14.2%
Operating profit £6,652,806£13,497,729£13,724,235 +1.7%
Profit before tax £2,237,433£6,799,731£5,739,801 -15.6%
Net profit £1,815,228£4,958,637£3,464,880 -30.1%
Cash £2,337£3,850£5,465 +41.9%
Total assets less current liabilities £35,061,240£52,305,971£64,445,504 +23.2%
Net assets £24,385,243£29,461,344£33,025,245 +12.1%
Equity £24,385,243£29,461,344£33,025,245 +12.1%
Average employees 626636661 +3.9%
Wages £27,954,464£30,503,461£31,555,932 +3.5%
Directors' remuneration £336,731£343,823£365,818 +6.4%

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 2023-09-302024-09-302025-09-30
Operating margin 8.6%16.6%14.8%
Net margin 2.3%6.1%3.7%
Return on capital employed 19.0%25.8%21.3%
Gearing (liabilities / total assets) 82.2%84.5%85.7%
Current ratio 0.30x0.34x0.29x
Interest cover 1.46x2.02x1.72x

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 3 times since incorporation

  1. ALMAC SCIENCES LIMITED 2005-11-07 → present
  2. CHEMICAL SYNTHESIS SERVICES LIMITED 2004-11-12 → 2005-11-07
  3. ALMAC SCIENCES LIMITED 2001-10-01 → 2004-11-12
  4. L&B (NO 1) LIMITED 2001-09-20 → 2001-10-01

Audit & accounting basis

Accounting basis
FRS 101
Reporting scope
Standalone (parent only)
Auditor
PricewaterhouseCoopers (Northern Ireland) LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“The directors of Almac Group Limited have prepared cash flow forecasts for a period of at least twelve months from the date of signing of this report and confirm that adequate funding has been committed by Almac Group Limited, the company's ultimate parent, to support the company's operations and planned growth over this period. Consequently, the directors have prepared these financial statements on a going concern basis.”

Group structure

  1. ALMAC SCIENCES LIMITED · parent
    1. Syngal Limited 100% · Northern Ireland · Dormant
    2. Arran Chemical Company Limited 100% · Ireland · Provision of chemical manufacturing
    3. Almac Sciences (Scotland) Limited 100% · Scotland · Provision of custom chemical synthesis services

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

People

5 active · 13 resigned

Name Role Appointed Born Nationality
DIAMOND, Chris Secretary 2023-01-09
ARMSTRONG, Alan David Director 2001-10-24 Nov 1958 Northern Irish
BARR, Stephen Alexander Director 2001-10-24 Aug 1966 British
HARKIN, Niall Patrick Director 2019-08-01 May 1972 British
MCBURNEY, Graeme Thomas Director 2022-10-01 Aug 1969 British
Show 13 resigned officers
Name Role Appointed Resigned
HAYBURN, Colin Secretary 2016-06-06 2023-01-01
HAYBURN, Colin Secretary 2005-06-01 2012-01-01
HAYBURN, Colin Secretary 2005-06-01 2010-03-22
RAFFERTY, Áine Secretary 2012-01-01 2016-06-06
STEVENSON, Heather Secretary 2001-09-20 2005-06-01
CAMPBELL, Stephen Director 2001-10-24 2024-04-30
HAYBURN, Colin Director 2008-01-23 2008-06-09
HAYBURN, Colin Director 2007-10-01 2023-01-01
IRVINE, John Walter Director 2002-05-31 2016-08-22
MCBRIDE, Paul Director 2001-09-20 2001-10-24
MCCLAY, Allen James, Dr Director 2001-10-24 2010-01-12
MILLIKEN, Richard Alexander Director 2002-05-31 2009-04-06
STEPHENS, Kevin Director 2012-01-01 2020-01-02

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Almac Group (Uk) Limited Corporate entity Shares 75–100%, Voting 75–100%, Appoints directors 2016-04-06 Active

Filing timeline

Last 20 of 142 total filings

Date Type Category Description
2026-05-29 AA accounts Accounts with accounts type full
2026-04-24 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-06-02 AA accounts Accounts with accounts type full
2025-04-18 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-07-29 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-06-04 AA accounts Accounts with accounts type full
2024-05-17 TM01 officers Termination director company with name termination date PDF
2023-07-25 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-06-27 AA accounts Accounts with accounts type full
2023-01-09 AP03 officers Appoint person secretary company with name date PDF
2023-01-06 TM02 officers Termination secretary company with name termination date PDF
2023-01-05 TM01 officers Termination director company with name termination date PDF
2022-10-07 AP01 officers Appoint person director company with name date PDF
2022-07-22 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-06-23 AA accounts Accounts with accounts type full
2021-08-03 CS01 confirmation-statement Confirmation statement with no updates PDF
2021-06-17 AA accounts Accounts with accounts type full
2020-09-21 CS01 confirmation-statement Confirmation statement with no updates PDF
2020-06-23 AA accounts Accounts with accounts type full
2020-01-02 TM01 officers Termination director company with name termination date 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.

Official Companies House page