ASSYSTEM ENERGY & INFRASTRUCTURE LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2027-02-01 (in 9mo)
Last made up 2026-01-18
Watchouts
None on the register
Cash
£3M
+3.2% vs 2023
Net assets
£33M
+21.8% vs 2023
Employees
758
+18.6% vs 2023
Profit before tax
£8M
+61.4% vs 2023
Name history
Renamed 3 times since incorporation
- ASSYSTEM ENERGY & INFRASTRUCTURE LIMITED 2017-04-10 → present
- EXECUTIVE SEARCH AND SELECTION LIMITED 2010-10-13 → 2017-04-10
- INBIS DESIGN & RESOURCE LIMITED 1996-12-27 → 2010-10-13
- BROOMCO (1028) LIMITED 1996-01-18 → 1996-12-27
Net assets
2-year trend · vs Technology median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Turnover | £79,451,000 | £97,908,000 | |
| Operating profit | £3,913,000 | £7,631,000 | |
| Profit before tax | £4,837,000 | £7,807,000 | |
| Net profit | £3,704,000 | £5,934,000 | |
| Cash | £2,654,000 | £2,739,000 | |
| Total assets less current liabilities | £29,404,000 | £36,402,000 | |
| Net assets | £27,235,000 | £33,169,000 | |
| Equity | £27,235,000 | £33,169,000 | |
| Average employees | 639 | 758 | |
| Wages | £33,258,000 | £41,439,000 |
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 | 4.9% | 7.8% | |
| Net margin | 4.7% | 6.1% | |
| Return on capital employed | 13.3% | 21.0% | |
| Current ratio | 1.14x | 1.30x | |
| Interest cover | 3.76x | 10.09x |
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.
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- Constantin
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“On review of the forecasts for the twelve months following the signing of the accounts, the directors believe that it is appropriate to prepare the financial statements on a going concern basis.”
Group structure
- ASSYSTEM ENERGY & INFRASTRUCTURE LIMITED · parent
- Corporate Risk Associates Limited 100%
- C Cubed Limited 100%
- Schofield Lothian Limited 100%
- Logikal Ltd 100%
- Logikal Projects Pty Ltd 100%
- Logikal Projects Limited 100%
Significant events
- “On 31 December 2024 we acquired all the share capital of Corporate Risk Associates Limited a UK based Safety and Risk consultancy business. This entity was previously owned by Assystem group company Assystem SA.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
5 active · 12 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| MASON, Karen | Secretary | 2021-08-01 | — | British |
| BARBER, Simon Nicholas Earl | Director | 2020-11-02 | Dec 1970 | British |
| CHABERT D'HIERES DE SEGUIN DE REYNIES, Damien Marie Philippe | Director | 2020-06-08 | Oct 1983 | French |
| JEANNEAU, Christian Olivier | Director | 2018-04-05 | Nov 1971 | French |
| MASON, Karen | Director | 2021-08-01 | Jun 1969 | British |
Show 12 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| CAUNCE, David Christopher | Secretary | 1999-02-23 | 2021-07-31 |
| EDE, Helen Lesley | Secretary | 1997-02-06 | 1998-03-20 |
| PATEL, Bipin | Secretary | 1998-03-20 | 1999-02-23 |
| DLA SECRETARIAL SERVICES LIMITED | Corporate Nominee Secretary | 1996-01-18 | 1997-02-06 |
| BODNAR, Adam Antal | Director | 1997-02-06 | 2001-03-06 |
| BRADLEY, David Richard | Director | 1997-02-06 | 2017-05-31 |
| CAUNCE, David Christopher | Director | 1998-05-05 | 2021-07-31 |
| HIGTON, Peter Desmond | Director | 2017-05-31 | 2020-11-02 |
| LEIGH, Ian | Director | 1997-02-06 | 1998-05-01 |
| PEARCE, Christopher Michael, Eur Ing | Director | 1997-02-06 | 2012-12-31 |
| DLA NOMINEES LIMITED | Corporate Nominee Director | 1996-01-18 | 1997-02-06 |
| DLA SECRETARIAL SERVICES LIMITED | Corporate Nominee Director | 1996-01-18 | 1997-02-06 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Assystem Sa | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2017-06-24 | Active |
| Assystem Group Uk Limited | Corporate entity | Shares 75–100% | 2016-06-30 | Ceased 2017-06-24 |
Filing timeline
Last 20 of 120 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-01-22 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-06-20 | AA | accounts | Accounts with accounts type full | |
| 2025-01-29 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-12-04 | CH01 | officers | Change person director company with change date | |
| 2024-08-22 | AA | accounts | Accounts with accounts type full | |
| 2024-01-30 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-09-18 | AA | accounts | Accounts with accounts type full | |
| 2023-01-25 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2023-01-25 | SH01 | capital | Capital allotment shares | |
| 2022-11-14 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2022-10-26 | AA | accounts | Accounts with accounts type full | |
| 2022-01-27 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2021-12-17 | SH01 | capital | Capital allotment shares | |
| 2021-08-17 | AA | accounts | Accounts with accounts type full | |
| 2021-08-01 | TM01 | officers | Termination director company with name termination date | |
| 2021-08-01 | TM02 | officers | Termination secretary company with name termination date | |
| 2021-08-01 | AP03 | officers | Appoint person secretary company with name date | |
| 2021-08-01 | AP01 | officers | Appoint person director company with name date | |
| 2021-01-22 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2020-11-20 | CH01 | officers | Change person director company with change date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 2
- Capital events
- 0
- Officers appointed
- 0
- 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
+23.2%
£79,451,000 £97,908,000
-
Cash
+3.2%
£2,654,000 £2,739,000
-
Net assets
+21.8%
£27,235,000 £33,169,000
-
Employees
+18.6%
639 758
-
Operating profit
+95%
£3,913,000 £7,631,000
-
Profit before tax
+61.4%
£4,837,000 £7,807,000
-
Wages
+24.6%
£33,258,000 £41,439,000
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