DIAMOND TRANSMISSION PARTNERS RB LIMITED
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Next accounts due
2026-12-31 (in 7mo)
Last filed for 2025-03-31
Confirmation statement due
2026-11-14 (in 6mo)
Last made up 2025-10-31
Watchouts
None on the register
Cash
£5M
+3.6% vs 2024
Net assets
—
Equity attributable
Employees
0
Average over period
Profit before tax
—
Period ending 2025-03-31
Cash
2-year trend · vs Utilities median
Accounts
2-year trend · latest reflected 2025-03-31
| Metric | Trend | 2024-03-31 | 2025-03-31 |
|---|---|---|---|
| Turnover | — | — | |
| Operating profit | — | — | |
| Profit before tax | — | — | |
| Net profit | — | — | |
| Cash | £4,461,000 | £4,622,000 | |
| Total assets less current liabilities | — | — | |
| Net assets | — | — | |
| Equity | £24,585,000 | £31,112,000 | |
| Average employees | — | 0 | |
| Wages | — | — |
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
Audit & accounting basis
- Accounting basis
- IFRS
- Reporting scope
- Standalone (parent only)
- Auditor
- Johnston Carmichael LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Directors have confirmed that after due enquiry they have sufficient evidence to support their conclusion that the Company is a going concern and has adequate resources in the foreseeable future to meet its on-going obligations, including the compliance with all debt covenants and servicing of debt holders, as those obligations fall due.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 7 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| BESWETHERICK, Elizabeth Jo | Director | 2019-08-20 | Jan 1988 | British |
| DENG, Yandie | Director | 2025-07-30 | Jul 1990 | British |
| GWATINYANYA, Tawanda Soshangana | Director | 2026-04-17 | Aug 1983 | Zimbabwean |
| HEATH, James Christopher | Director | 2022-05-06 | Dec 1975 | British |
Show 7 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| FOOT, David Alexander John, Mr. | Director | 2019-08-20 | 2022-05-06 |
| IHARA, Hiromasa | Director | 2016-11-01 | 2018-03-26 |
| LEE, Kwansoo | Director | 2018-03-26 | 2019-11-25 |
| PITTS, Matthew John | Director | 2019-11-25 | 2025-07-30 |
| SHIMIZU, Satoshi | Director | 2016-11-01 | 2017-06-30 |
| THORNTON, Gary | Director | 2016-11-01 | 2026-04-17 |
| UMEMURA, Yasushi | Director | 2018-03-26 | 2019-08-20 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Diamond Transmission Partners Rb (Holdings) Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-11-01 | Active |
Filing timeline
Last 20 of 45 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-21 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-21 | TM01 | officers | Termination director company with name termination date | |
| 2025-11-27 | AA | accounts | Accounts with accounts type full | |
| 2025-11-13 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-10-09 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-10-02 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-09-29 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-08-12 | AP01 | officers | Appoint person director company with name date | |
| 2025-08-12 | TM01 | officers | Termination director company with name termination date | |
| 2024-10-31 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-08-19 | AA | accounts | Accounts with accounts type full | |
| 2023-11-01 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-08-09 | AA | accounts | Accounts with accounts type full | |
| 2022-11-02 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-08-09 | AA | accounts | Accounts with accounts type full | |
| 2022-05-17 | AP01 | officers | Appoint person director company with name date | |
| 2022-05-17 | TM01 | officers | Termination director company with name termination date | |
| 2021-11-04 | CH01 | officers | Change person director company with change date | |
| 2021-11-04 | CH01 | officers | Change person director company with change date | |
| 2021-11-02 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 9
- Capital events
- 0
- Officers appointed
- 2
- 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 2025-03-31 vs 2024-03-31
-
Turnover
—
Not reported
-
Cash
+3.6%
£4,461,000 £4,622,000
-
Net assets
—
Not reported
-
Employees
—
Not reported
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