ALTIUM UK LIMITED
Get an alert when ALTIUM UK LIMITED files next
Leroy will email you the moment a new filing lands at Companies House — one short note per filing, nothing else.
Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-06-30
Confirmation statement due
2027-01-29 (in 8mo)
Last made up 2026-01-15
Watchouts
None on the register
Cash
£3M
+23.1% highest in 7 filed years
Net assets
£4M
+38% highest in 6 filed years
Employees
72
+53.2% highest in 6 filed years
Profit before tax
£985K
+60.9% vs 2023
Name history
Renamed 1 time since incorporation
- ALTIUM UK LIMITED 2017-01-17 → present
- PREMIER EDA SOLUTIONS LIMITED 1994-01-21 → 2017-01-17
Net assets
7-year trend · vs Consumer Discretionary median
Accounts
7-year trend · latest reflected 2024-06-30
| Metric | Trend | 2019-06-30 | 2020-06-30 | 2021-06-30 | 2022-06-30 | 2022-07-01 | 2023-06-30 | 2024-06-30 |
|---|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | — | — | £12,993,690 | £18,903,054 | |
| Operating profit | — | — | — | — | — | £611,712 | £984,886 | |
| Profit before tax | — | — | — | — | — | £612,294 | £984,886 | |
| Net profit | — | — | — | — | — | £454,888 | £995,752 | |
| Cash | £952,668 | £397,324 | £593,787 | £408,592 | £408,592 | £2,837,924 | £3,492,074 | |
| Total assets less current liabilities | £1,609,564 | £1,729,118 | £2,061,544 | £2,447,525 | — | £2,973,270 | £4,118,047 | |
| Net assets | £1,464,379 | £1,613,667 | £1,868,019 | £2,168,595 | — | £2,623,483 | £3,619,235 | |
| Equity | £1,464,379 | £1,613,667 | £1,868,019 | £2,168,595 | £2,168,595 | £2,623,483 | £3,619,235 | |
| Average employees | 12 | 15 | 23 | 33 | — | 47 | 72 | |
| Wages | — | — | — | — | — | £4,441,445 | £7,504,823 |
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 | 2019-06-30 | 2020-06-30 | 2021-06-30 | 2022-06-30 | 2022-07-01 | 2023-06-30 | 2024-06-30 |
|---|---|---|---|---|---|---|---|---|
| Operating margin | — | — | — | — | — | 4.7% | 5.2% | |
| Net margin | — | — | — | — | — | 3.5% | 5.3% | |
| Return on capital employed | — | — | — | — | — | 20.6% | 23.9% | |
| Current ratio | — | — | — | — | — | 1.38x | 1.44x |
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 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Menzies LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Distributions to the Company's shareholder are considered after a full assessment of the Company's ability to continue as a going concern into the foreseeable future and provide investment for the future growth of its business, balanced with providing reasonable and sustainable returns to the shareholder”
Significant events
- “On 2 August 2024, the immediate parent company Altium Pty Limited, was acquired by Renesas Electronics NSW Pty Ltd, an indirect wholly owned subsidiary of Renesas Electronics Corporation (TSE: 6723) ("Renesas") by way of a scheme of arrangement.”
- “Post-acquisition by Renesas, Altium remains committed to the long-term vision of transforming the electronics industry and announced in March 2025 the introduction of Renesas 365, Powered by Altium, a first of its kind industry solution designed to streamline electronics system development.”
- “Altium Ltd (Australia) and its subsidiaries, including Altium UK Ltd, was acquired by Renesas Electronic Corporation on 2 August 2024, post year end. There have been no other significant events affecting the Company since the year end.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
1 active · 15 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| DAHL, Carsten Uwe | Director | 2024-08-01 | Oct 1963 | German |
Show 15 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| HUGHES, Ronald Edward | Secretary | 1994-01-21 | 2000-02-18 |
| MAYO, Catherine Mary | Secretary | 2006-12-22 | 2017-01-16 |
| MAYO, Philip James | Secretary | 2017-01-16 | 2019-01-31 |
| MAYO, Philip James | Secretary | 2000-02-14 | 2006-12-22 |
| COMBINED SECRETARIAL SERVICES LIMITED | Corporate Nominee Secretary | 1994-01-21 | 1994-01-21 |
| BARKUS, Nigel Peter | Director | 1994-01-21 | 2006-11-14 |
| BESHARATI, Kim Maree | Director | 2017-01-17 | 2024-08-01 |
| GAWNE, Leigh Thomas Paul | Director | 2022-11-01 | 2024-08-01 |
| MAYO, Philip James | Director | 1994-01-21 | 2019-01-31 |
| MIRKAZEMI, Aram | Director | 2017-01-17 | 2024-08-01 |
| POPE, Julie Dianne | Director | 2024-08-01 | 2026-03-02 |
| STALLEY, Anthony Donald | Director | 1994-01-21 | 2000-08-30 |
| WILSON, James | Director | 1996-01-11 | 1997-10-17 |
| COMBINED NOMINEES LIMITED | Corporate Nominee Director | 1994-01-21 | 1994-01-21 |
| COMBINED SECRETARIAL SERVICES LIMITED | Corporate Nominee Director | 1994-01-21 | 1994-01-21 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Renesas Electronics Corporation | Corporate entity | Shares 75–100%, Voting 75–100% | 2024-08-01 | Active |
| Altium Limited | Corporate entity | Shares 75–100%, Voting 75–100% | 2017-01-17 | Ceased 2017-01-17 |
| Mr Philip James Mayo | Individual | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Ceased 2017-01-17 |
Filing timeline
Last 20 of 116 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-03-02 | TM01 | officers | Termination director company with name termination date | |
| 2026-01-15 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-07-09 | AA01 | accounts | Change account reference date company current extended | |
| 2025-06-27 | AA | accounts | Accounts with accounts type full | |
| 2025-01-21 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-10-18 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2024-10-18 | PSC09 | persons-with-significant-control | Withdrawal of a person with significant control statement | |
| 2024-10-01 | TM01 | officers | Termination director company with name termination date | |
| 2024-10-01 | TM01 | officers | Termination director company with name termination date | |
| 2024-10-01 | TM01 | officers | Termination director company with name termination date | |
| 2024-10-01 | AP01 | officers | Appoint person director company with name date | |
| 2024-10-01 | AP01 | officers | Appoint person director company with name date | |
| 2024-06-28 | AA | accounts | Accounts with accounts type small | |
| 2024-01-15 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-04-12 | PSC08 | persons-with-significant-control | Notification of a person with significant control statement | |
| 2023-04-12 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2023-03-28 | AA | accounts | Accounts with accounts type small | |
| 2023-02-14 | CH01 | officers | Change person director company with change date | |
| 2023-02-14 | CH01 | officers | Change person director company with change date | |
| 2023-02-07 | AD01 | address | Change registered office address company with date old address new address |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 4
- Capital events
- 0
- Officers appointed
- 0
- Officers resigned
- 1
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 2024-06-30 vs 2023-06-30
-
Turnover
+45.5%
£12,993,690 £18,903,054
-
Cash
+23.1%
£2,837,924 £3,492,074
highest in 7 filed years
-
Net assets
+38%
£2,623,483 £3,619,235
highest in 6 filed years
-
Employees
+53.2%
47 72
highest in 6 filed years
-
Operating profit
+61%
£611,712 £984,886
-
Profit before tax
+60.9%
£612,294 £984,886
-
Wages
+69%
£4,441,445 £7,504,823
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