TRILLIUM FLOW SERVICES UK LIMITED
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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
- TRILLIUM FLOW SERVICES UK LIMITED 2019-08-20 → present
- WEIR P.S.L. INTERNATIONAL LIMITED 2018-09-17 → 2019-08-20
- P.S.L. INTERNATIONAL LIMITED 1986-05-22 → 2018-09-17
- P S L ENGINEERING LIMITED 1970-01-29 → 1986-05-22
Net assets
2-year trend · vs Industrials median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| 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 | 351 | 387 | |
| 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 | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| 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 | 1.72x | 1.69x | |
| Interest cover | 7.97x | 7.14x |
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
- “In 2022, the global economy entered a period of heightened macro-economic, and geopolitical risk and uncertainty driven by the Russia-Ukraine conflict (and related sanctions); the trend of instability has continued in 2023 with the ongoing conflict in the Middle East.”
- “Globally, at least 64 countries are due to vote in national elections in 2024. The results of these elections will directly impact nearly half the global population, including the United Kingdom.”
- “The global trade environment has been significantly impacted by a new wave of global tariff escalations implemented by the USA on 2 April 2025.”
- “A provision has been included in respect to legal action following a regulator investigation relating to an incident that occurred at a customer site in June 2022 and a contract dispute with a customer.”
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 | |
| 2025-11-10 | AP01 | officers | Appoint person director company with name date | |
| 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 | |
| 2024-12-30 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2024-12-30 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2024-12-24 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-12-24 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-12-20 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-08-24 | AA | accounts | Accounts with accounts type full | |
| 2024-01-02 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-10-10 | AA | accounts | Accounts with accounts type full | |
| 2022-12-31 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 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 |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 3
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 0
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.
Year-on-year
FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31
-
Turnover
+7.5%
£52,686,000 £56,651,000
-
Cash
+44.4%
£1,737,000 £2,509,000
-
Net assets
+6.3%
£23,689,000 £25,170,000
-
Employees
+10.3%
351 387
-
Operating profit
-8.3%
£2,111,000 £1,935,000
-
Profit before tax
-13.7%
£1,863,000 £1,608,000
-
Wages
+11.6%
£21,207,000 £23,676,000
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