TETRA TECH RPS ENERGY LIMITED
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Next accounts due
2027-06-30 (in 1y)
Last filed for 2025-09-28
Confirmation statement due
2026-08-11 (in 3mo)
Last made up 2025-07-28
Watchouts
None on the register
Cash
£157K
-66.9% vs 2024
Net assets
£27M
+7.2% vs 2024
Employees
180
-7.7% vs 2024
Profit before tax
£12M
+161.4% vs 2024
Net assets
2-year trend · vs Energy median
Accounts
2-year trend · latest reflected 2025-09-28
| Metric | Trend | 2024-09-29 | 2025-09-28 |
|---|---|---|---|
| Turnover | £37,746,000 | £37,209,000 | |
| Operating profit | £2,056,000 | £11,664,000 | |
| Profit before tax | £4,462,000 | £11,664,000 | |
| Net profit | £3,310,000 | £9,973,000 | |
| Cash | £474,000 | £157,000 | |
| Total assets less current liabilities | £25,538,000 | £27,210,000 | |
| Net assets | £25,297,000 | £27,127,000 | |
| Equity | £25,297,000 | £27,127,000 | |
| Average employees | 195 | 180 | |
| Wages | £11,941,000 | £10,895,000 | |
| Directors' remuneration | £565,000 | £578,000 |
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
Year-on-year
FY2024 → FY2025 · period ending 2025-09-28 vs 2024-09-29
-
Turnover
-1.4%
£37,746,000 £37,209,000
-
Cash
-66.9%
£474,000 £157,000
-
Net assets
+7.2%
£25,297,000 £27,127,000
-
Employees
-7.7%
195 180
-
Operating profit
+467.3%
£2,056,000 £11,664,000
-
Profit before tax
+161.4%
£4,462,000 £11,664,000
-
Wages
-8.8%
£11,941,000 £10,895,000
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
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2024-09-29 | 2025-09-28 |
|---|---|---|---|
| Operating margin | 5.4% | 31.3% | |
| Net margin | 8.8% | 26.8% | |
| Return on capital employed | 8.1% | 42.9% | |
| Current ratio | 0.90x | 1.09x |
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 2 times since incorporation — the current trading name was adopted 2024-07-01
- TETRA TECH RPS ENERGY LIMITED 2024-07-01 → present
- RPS ENERGY LIMITED 2006-01-17 → 2024-07-01
- HYDROSEARCH ASSOCIATES LIMITED 1979-12-07 → 2006-01-17
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Armstrong Watson Audit Limited
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors have a reasonable expectation that the Company has adequate resources to continue in operational existence for at least 12 months from the date of signing the financial statements. Thus, they continue to adopt the going concern basis in preparing the annual financial statements. Further details regarding the adoption of the going concern basis can be found in note 1 to the financial statements.”
Group structure
- TETRA TECH RPS ENERGY LIMITED · parent
- Nautilus Limited 100%
- Rudall Blanchard Associates Group Limited 100%
- Tetra Tech RPS Energy GmbH 100%
- Metier AS* 100%
- Reservoir Imaging Limited 100%
- Metier Group AS* 100%
- Metier Resources AS* 100%
- Metier Academy AB* 100%
Significant events
- “On 17 December 2025 Tetra Tech RPS Energy Limited, a subsidiary undertaking, sold its entire investment in Metier Group AS, the parent company of the RPS Scandinavian sub-group. Sale proceeds amounted to £31.9 million resulting in a profit on disposal of £7.3 million.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 31 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| MURDOCH, Andrew James | Secretary | 2023-10-06 | — | — |
| GAFFNEY, Anthony Thomas | Director | 2025-08-04 | Aug 1966 | British |
| LEMMON, Richard Alan | Director | 2023-11-02 | Aug 1959 | American |
| PENDLEBURY, Colin James | Director | 2022-02-15 | Dec 1970 | British |
Show 31 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ATTERBURY, Karen Lorraine | Secretary | 2022-05-09 | 2023-02-28 |
| GORMLEY, David Joseph | Secretary | 2018-12-04 | 2022-02-04 |
| HOPSON III, Preston | Secretary | 2023-02-28 | 2023-10-06 |
| JAMES, Linda | Secretary | — | 2002-12-31 |
| RIGBY, April | Secretary | 2003-09-23 | 2008-09-25 |
| ROWE, Nicholas | Secretary | 2008-09-25 | 2018-12-04 |
| WRAIGHT, Philip | Secretary | 2002-12-31 | 2003-09-23 |
| ANDRESEN, Peter Christian | Director | 1992-07-08 | 2001-04-03 |
| ARGUS, Roger Ralf | Director | 2023-11-02 | 2025-07-08 |
| BRADLY, Graeme James | Director | 2019-10-01 | 2025-04-01 |
| BROWNLIE, William | Director | 2023-02-28 | 2023-11-02 |
| CAMERON, Henry Alan David | Director | — | 1997-06-26 |
| COOK, Michael Robert | Director | — | 2008-10-21 |
| COTTRELL, Judith | Director | 2020-04-30 | 2023-02-28 |
| COTTRELL, Judith | Director | 2017-08-07 | 2018-10-04 |
| GILLESPIE, Andrew James | Director | 2023-02-28 | 2023-11-02 |
| GREEN, Christopher James | Director | 2023-11-02 | 2024-10-04 |
| GRZYWACZ, Jan Michael | Director | 1996-07-03 | 2006-11-30 |
| HEARNE, Alan Stephen, Dr | Director | 2003-09-23 | 2017-08-31 |
| HOYLE, Trevor Matthew | Director | 2017-08-07 | 2018-03-09 |
| JANKOWSKI, Edward | Director | 2017-08-07 | 2019-10-01 |
| MANKIN, Robert Michael | Director | 1997-10-09 | 2003-09-23 |
| MIDDLETON, Stephen Gerrard | Director | 1992-07-08 | 2015-09-29 |
| PATTISON, Gavin James | Director | 2022-02-15 | 2025-09-30 |
| POTHECARY, John | Director | 2001-04-03 | 2017-04-28 |
| SEWELL, Andrew Sydney John | Director | 2018-03-08 | 2018-09-30 |
| STATTON, Ernest | Director | 2019-04-02 | 2022-03-31 |
| STATTON, Ernest | Director | 2017-08-07 | 2018-07-02 |
| VICKERS, John | Director | 2012-11-08 | 2016-07-08 |
| WILLIAMS, John Philip, Dr | Director | — | 2016-09-30 |
| YOUNG, Gary Richard | Director | 2003-09-23 | 2020-04-30 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| R P S Group Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Active |
Filing timeline
Last 20 of 206 total filings
Material constitutional events — rename, articles re-file, resolution
- 2024-07-01 CERTNM Certificate change of name company PDF
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-18 | AA | accounts | Accounts with accounts type full | |
| 2026-04-16 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2025-11-19 | CH01 | officers | Change person director company with change date | |
| 2025-10-01 | TM01 | officers | Termination director company with name termination date | |
| 2025-08-04 | AP01 | officers | Appoint person director company with name date | |
| 2025-07-29 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-07-08 | TM01 | officers | Termination director company with name termination date | |
| 2025-05-02 | AA | accounts | Accounts with accounts type full | |
| 2025-04-01 | TM01 | officers | Termination director company with name termination date | |
| 2025-01-02 | AD01 | address | Change registered office address company with date old address new address | |
| 2024-10-07 | TM01 | officers | Termination director company with name termination date | |
| 2024-07-29 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-07-08 | AA | accounts | Accounts with accounts type full | |
| 2024-07-01 | CERTNM | change-of-name | Certificate change of name company | |
| 2023-11-03 | AP01 | officers | Appoint person director company with name date | |
| 2023-11-03 | AP01 | officers | Appoint person director company with name date | |
| 2023-11-03 | AP01 | officers | Appoint person director company with name date | |
| 2023-11-03 | TM01 | officers | Termination director company with name termination date | |
| 2023-11-03 | TM01 | officers | Termination director company with name termination date | |
| 2023-10-09 | AP03 | officers | Appoint person secretary company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 8
- Capital events
- 0
- Officers appointed
- 1
- 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.