TETRA CONSULTING LIMITED
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Next accounts due
2027-02-28 (in 9mo)
Last filed for 2025-05-31
Confirmation statement due
2027-03-26 (in 10mo)
Last made up 2026-03-12
Watchouts
Cash
£3M
+77.8% highest in 7 filed years
Net assets
£6M
+116.6% highest in 6 filed years
Employees
183
+28.9% highest in 6 filed years
Profit before tax
£3M
-8.1% vs 2024
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
1 PSC ceased in last 24 months
Significant control changed hands — see the Ownership section.
Name history
Renamed 1 time since incorporation
- TETRA CONSULTING LIMITED 2001-06-11 → present
- TETRA ENVIRONMENTAL LTD. 1998-05-01 → 2001-06-11
Net assets
7-year trend · vs Industrials median
Accounts
7-year trend · latest reflected 2025-05-31
| Metric | Trend | 2020-05-31 | 2021-05-31 | 2022-05-31 | 2022-06-01 | 2023-05-31 | 2024-05-31 | 2025-05-31 |
|---|---|---|---|---|---|---|---|---|
| Turnover | — | — | £11,874,352 | — | £13,777,430 | — | — | |
| Operating profit | — | — | £769,514 | — | £1,097,455 | — | — | |
| Profit before tax | — | — | £771,391 | — | £1,096,904 | £3,070,591 | £2,821,142 | |
| Net profit | — | — | — | — | £880,555 | £2,297,549 | £4,094,672 | |
| Cash | £185,512 | £96,324 | £263,709 | £263,709 | £376,147 | £1,543,986 | £2,745,965 | |
| Total assets less current liabilities | £644,987 | £963,688 | £1,034,875 | — | £1,247,321 | £2,918,347 | £6,312,924 | |
| Net assets | £642,386 | £959,487 | £1,034,875 | — | £1,245,430 | £2,914,907 | £6,312,924 | |
| Equity | £642,386 | £959,487 | £1,034,875 | — | £1,245,430 | £2,914,907 | £6,312,924 | |
| Average employees | 61 | 61 | 86 | — | 117 | 142 | 183 | |
| Wages | — | — | £4,319,650 | — | £5,739,907 | £7,641,819 | — |
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 | 2020-05-31 | 2021-05-31 | 2022-05-31 | 2022-06-01 | 2023-05-31 | 2024-05-31 | 2025-05-31 |
|---|---|---|---|---|---|---|---|---|
| Operating margin | — | — | 6.5% | — | 8.0% | — | — | |
| Net margin | — | — | — | — | 6.4% | — | — | |
| Return on capital employed | — | — | 74.4% | — | 88.0% | — | — | |
| Interest cover | — | — | — | — | 1616.28x | — | — |
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.
People
5 active · 7 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| LUNDY, Shaun James, Dr | Director | 2025-03-21 | Sep 1969 | British |
| MOORE, Suzanne Jane | Director | 2025-03-21 | Mar 1982 | British |
| PRICE, Thomas Adam James | Director | 2025-03-21 | Dec 1984 | British |
| RHODES, Mark Robert | Director | 2025-03-21 | Jun 1970 | British |
| SADLIER, Paul Irwin | Director | 2022-08-01 | Apr 1961 | British |
Show 7 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| FITZGERALD, Sheila Frances, Dr | Secretary | 1998-05-01 | 2010-06-22 |
| SWIFT INCORPORATIONS LIMITED | Corporate Nominee Secretary | 1998-05-01 | 1998-05-01 |
| HARRISON, Lorraine | Director | 2016-09-01 | 2017-12-21 |
| MOORE, Peter Lee | Director | 1998-05-01 | 2025-03-21 |
| MURPHY, James Robert | Director | 2008-08-01 | 2009-06-30 |
| TAYLOR, Robert Mccall | Director | 2025-03-21 | 2026-02-24 |
| WOOD, Magnus Neil | Director | 2025-03-21 | 2026-02-06 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Tetraprism Bidco Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2025-03-21 | Active |
| Mr Peter Lee Moore | Individual | Shares 75–100%, Voting 75–100%, Appoints directors | 2017-05-01 | Ceased 2025-03-21 |
Filing timeline
Last 20 of 120 total filings
Material constitutional events — rename, articles re-file, resolution
- 2025-04-03 MA Memorandum articles
- 2025-04-03 RESOLUTIONS Resolution
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-03-12 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2026-03-03 | TM01 | officers | Termination director company with name termination date | |
| 2026-02-27 | AA | accounts | Accounts with accounts type full | |
| 2026-02-25 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-09 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-07-08 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-07-08 | CH01 | officers | Change person director company with change date | |
| 2025-05-14 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-04-17 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-04-03 | MA | incorporation | Memorandum articles | |
| 2025-04-03 | RESOLUTIONS | resolution | Resolution | |
| 2025-03-27 | AP01 | officers | Appoint person director company with name date | |
| 2025-03-27 | AP01 | officers | Appoint person director company with name date | |
| 2025-03-27 | AP01 | officers | Appoint person director company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 14
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 2
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
FY2024 → FY2025 · period ending 2025-05-31 vs 2024-05-31
-
Turnover
—
Not reported
-
Cash
+77.8%
£1,543,986 £2,745,965
highest in 7 filed years
-
Net assets
+116.6%
£2,914,907 £6,312,924
highest in 6 filed years
-
Employees
+28.9%
142 183
highest in 6 filed years
-
Profit before tax
-8.1%
£3,070,591 £2,821,142
Each % is (latest − prior) ÷ |prior| for the line item as filed. Periods don't have to be exactly 12 months apart — a long or short period (typical around incorporation or year-end changes) will distort the comparison. Lines a company doesn't report are omitted. About these numbers