DAMM ENVIRONMENTAL LIMITED
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Next accounts due
2027-09-30 (in 1y)
Last filed for 2025-09-30
Confirmation statement due
2027-01-29 (in 8mo)
Last made up 2026-01-15
Watchouts
None on the register
Cash
£856K
highest in 7 filed years
Net assets
£3M
highest in 7 filed years
Employees
107
Average over period
Profit before tax
£1M
Period ending 2025-09-30
Net assets
7-year trend · vs Utilities median
Accounts
7-year trend · latest reflected 2025-09-30
| Metric | Trend | 2020-06-30 | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2023-09-30 | 2024-09-30 | 2025-09-30 |
|---|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | — | — | £14,016,245 | £11,367,509 | |
| Operating profit | — | — | — | — | — | £1,358,099 | £1,522,059 | |
| Profit before tax | — | — | — | — | — | £1,328,442 | £1,494,730 | |
| Net profit | — | — | — | — | — | £643,638 | £1,094,367 | |
| Cash | £486,433 | £408,471 | £290,080 | £24,528 | £24,528 | £716,971 | £855,780 | |
| Total assets less current liabilities | £1,310,384 | £1,442,466 | £1,757,857 | £2,004,923 | £2,004,923 | £2,288,089 | £3,468,400 | |
| Net assets | £1,050,650 | £1,231,855 | £1,528,725 | £1,717,813 | £1,717,813 | £2,080,463 | £2,855,818 | |
| Equity | £1,050,650 | £1,231,855 | £1,528,725 | £1,717,813 | £1,717,813 | £2,080,463 | £2,855,818 | |
| Average employees | 98 | 92 | 100 | 93 | — | 107 | 107 | |
| Wages | — | — | — | — | — | £5,726,277 | £4,678,358 | |
| Directors' remuneration | — | — | — | — | — | £272,500 | £197,500 |
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 2025-09-30 vs 2024-09-30
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2020-06-30 | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2023-09-30 | 2024-09-30 | 2025-09-30 |
|---|---|---|---|---|---|---|---|---|
| Operating margin | — | — | — | — | — | 9.7% | 13.4% | |
| Net margin | — | — | — | — | — | 4.6% | 9.6% | |
| Return on capital employed | — | — | — | — | — | 59.4% | 43.9% | |
| Current ratio | — | — | — | — | 1.55x | 1.51x | 2.28x | |
| Interest cover | — | — | — | — | — | 43.84x | 53.25x |
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 1 time since incorporation
- DAMM ENVIRONMENTAL LIMITED 2005-02-22 → present
- D.A.M.M. BUILDERS LIMITED 2001-04-12 → 2005-02-22
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Azets Audit Services
- 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
- “The net assets of the company have increased from £1,761,451 at 30 September, 2024 to £2,855,818 at 30 September, 2025.”
- “This year's results demonstrate our continued focus on growth, whilst our overheads as a % of total sales have been reduced. This together with the improvements made at the gross profit level, have provided a significant improvement in the underlying profitability of the business over the last three years.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
5 active · 10 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| TURNBULL, James Douglas | Secretary | 2015-07-14 | — | — |
| KELLY, Joe Nicholas | Director | 2026-04-02 | May 1975 | British |
| LEUGGER, Beda | Director | 2026-04-02 | Nov 1976 | Swiss |
| PETRIKIS, Andreas Herbert Alois | Director | 2026-04-02 | Mar 1967 | Swiss |
| TURNBULL, James Douglas | Director | 2014-05-01 | Dec 1961 | British |
Show 10 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MACMILLAN, Lorna Mcnab | Secretary | 2001-04-12 | 2004-08-30 |
| REID, Brian | Secretary | 2001-04-12 | 2001-04-12 |
| RUSSELL, Stephen Gerard | Secretary | 2004-09-21 | 2015-07-07 |
| MACMILLAN, David Alexander | Director | 2001-04-12 | 2009-09-09 |
| MCGINTY, Edward | Director | 2005-06-01 | 2011-03-21 |
| PARK, Alison Mary | Director | 2010-09-01 | 2013-02-11 |
| RUSSELL, Gerald John | Director | 2005-06-01 | 2026-04-02 |
| RUSSELL, Stephen Gerard | Director | 2010-09-01 | 2015-07-07 |
| RUSSELL, Stephen Gerard | Director | 2004-09-21 | 2009-05-01 |
| STEPHEN MABBOTT LTD. | Corporate Nominee Director | 2001-04-12 | 2001-04-12 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Damm Environmental Holdings Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2017-06-08 | Active |
| Mr Gerald John Russell | Individual | Significant influence | 2016-04-06 | Ceased 2017-06-08 |
| Mr James Douglas Turnbull | Individual | Significant influence | 2016-04-06 | Ceased 2017-06-08 |
Filing timeline
Last 20 of 98 total filings
Material constitutional events — rename, articles re-file, resolution
- 2026-04-10 RESOLUTIONS Resolution
- 2026-04-10 CC04 Statement of companys objects
- 2026-04-10 MA Memorandum articles
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-10 | RESOLUTIONS | resolution | Resolution | |
| 2026-04-10 | CC04 | change-of-constitution | Statement of companys objects | |
| 2026-04-10 | MA | incorporation | Memorandum articles | |
| 2026-04-09 | AA01 | accounts | Change account reference date company current extended | |
| 2026-04-09 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-09 | TM01 | officers | Termination director company with name termination date | |
| 2026-04-09 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-09 | AP01 | officers | Appoint person director company with name date | |
| 2026-03-18 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2026-03-18 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2026-03-18 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2026-02-04 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2026-01-09 | AA | accounts | Accounts with accounts type full | |
| 2025-01-29 | AA | accounts | Accounts with accounts type total exemption full | |
| 2025-01-27 | AA01 | accounts | Change account reference date company previous extended | |
| 2025-01-27 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-01-15 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-12-01 | AA | accounts | Accounts with accounts type total exemption full | |
| 2023-01-17 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-12-01 | AA | accounts | Accounts with accounts type total exemption full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 13
- Capital events
- 0
- Officers appointed
- 3
- 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.