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Next accounts due

2026-09-30 (in 4mo)

Last filed for 2024-12-31

Confirmation statement due

2027-01-03 (in 8mo)

Last made up 2025-12-20

Watchouts

None on the register

Cash

£3M

+44.4% vs 2023

Net assets

£25M

+6.3% vs 2023

Employees

387

+10.3% vs 2023

Profit before tax

£2M

-13.7% vs 2023

Name history

Renamed 3 times since incorporation

  1. TRILLIUM FLOW SERVICES UK LIMITED 2019-08-20 → present
  2. WEIR P.S.L. INTERNATIONAL LIMITED 2018-09-17 → 2019-08-20
  3. P.S.L. INTERNATIONAL LIMITED 1986-05-22 → 2018-09-17
  4. P S L ENGINEERING LIMITED 1970-01-29 → 1986-05-22

Accounts

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

Metric Trend 2023-12-312024-12-31
Turnover £52,686,000£56,651,000
Operating profit £2,111,000£1,935,000
Profit before tax £1,863,000£1,608,000
Net profit £1,919,000£1,481,000
Cash £1,737,000£2,509,000
Total assets less current liabilities £24,412,000£26,130,000
Net assets £23,689,000£25,170,000
Equity £23,689,000£25,170,000
Average employees 351387
Wages £21,207,000£23,676,000

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 4.0%3.4%
Net margin 3.6%2.6%
Return on capital employed 8.6%7.4%
Gearing (liabilities / total assets) 44.9%47.0%
Current ratio 1.72x1.69x
Interest cover 7.97x7.14x

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 101
Reporting scope
Standalone (parent only)
Auditor
BDO LLP
Audit opinion
Unqualified (clean)
Going concern
Affirmed

“Based on the work we have performed, we have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the Company's ability to continue as a going concern for a period of at least twelve months from when the financial statements are authorised for issue.”

Significant events

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

People

5 active · 25 resigned

Name Role Appointed Born Nationality
RIORDAN, Christopher Joseph Secretary 2019-08-16
BRAYLEY, Steven Director 2025-11-07 Jun 1972 British
GALLACHER, David Director 2019-06-28 Feb 1971 British
MITCHELL, Robert Stephen Director 2019-06-28 Oct 1983 British
NORRIS, Matthew Robert Director 2021-08-06 Mar 1979 British
Show 25 resigned officers
Name Role Appointed Resigned
CLARK, Walter James Secretary 2014-12-01 2015-03-20
CREDLAND, Sharon Secretary 2009-11-09
KYLE, Gillian Secretary 2015-03-20 2019-06-28
MCCAW, Frances Jean Secretary 2009-11-09 2012-11-23
STEAD, Catherine Jane Secretary 2012-11-23 2014-12-01
BURGESS, James Austin Director 1997-12-31
CAMERON, John Director 1997-09-30
COLES, Michael Charles Director 1995-08-11
GRAY, Richard Lawrence Director 1992-05-14
HARDY, Mark William Director 2002-11-30 2007-10-09
KILLINGBECK, Martyn Director 1992-06-01 1998-10-30
MACTAGGART, Dugald Director 2007-10-09 2009-11-09
MANNION, Michael Nicholas Director 2019-02-28 2019-11-01
MCCAW, Frances Jean Director 2012-06-15 2012-11-23
MITCHELSON, Alan Wallace Fernie Director 2009-11-09 2012-06-15
MONTGOMERY, James Alexander Director 1997-10-01 2002-11-30
MORGAN, Christopher Findlay Director 2014-11-18 2018-05-01
NEILSON, Andrew James Director 2015-12-09 2017-07-10
PALMER, Christopher James Director 2017-07-10 2019-06-28
RUDDOCK, Keith Andrew Director 2012-06-15 2015-12-02
STEAD, Catherine Jane Director 2012-11-23 2014-11-18
SYME, Peter Thomson Director 1997-10-01 2004-10-18
VANHEGAN, Graham William Corbett Director 2018-05-01 2019-06-28
VERSPECHT, Patrick Francois Director 2019-06-28 2021-08-06
WALLACE, Steven David James Director 2019-02-28 2019-06-14

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Trillium Flow Technologies Holdings Ltd Corporate entity Shares 75–100%, Voting 75–100%, Appoints directors 2019-05-14 Active
Weir Group Holdings Limited Corporate entity Shares 75–100% 2019-05-13 Ceased 2019-05-14
Weir Engineering Services Limited Corporate entity Shares 75–100% 2016-04-06 Ceased 2019-05-13

Filing timeline

Last 20 of 216 total filings

Material constitutional events — rename, articles re-file, resolution

  • 2022-01-07 RESOLUTIONS Resolution
  • 2022-01-07 RESOLUTIONS Resolution
Date Type Category Description
2026-01-02 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-11-10 AP01 officers Appoint person director company with name date PDF
2025-08-18 AA accounts Accounts with accounts type full
2025-01-09 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2024-12-30 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2024-12-30 MR01 mortgage Mortgage create with deed with charge number charge creation date PDF
2024-12-24 MR04 mortgage Mortgage satisfy charge full PDF
2024-12-24 MR04 mortgage Mortgage satisfy charge full PDF
2024-12-20 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-08-24 AA accounts Accounts with accounts type full
2024-01-02 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-10-10 AA accounts Accounts with accounts type full
2022-12-31 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-09-29 AA accounts Accounts with accounts type full
2022-01-17 SH19 capital Capital statement capital company with date currency figure
2022-01-07 RESOLUTIONS resolution Resolution
2022-01-07 CAP-SS insolvency Legacy
2022-01-07 SH20 capital Legacy
2022-01-07 RESOLUTIONS resolution Resolution
2021-12-21 CS01 confirmation-statement Confirmation statement with no updates PDF

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
3

last 12 months

Capital events
0

last 24 months

Officers appointed
1

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