Achnacarry Hydro Ltd
Registered name: ACHNACARRY HYDRO LTD
Part of Dalmore Capital 67 General Partner LLP groupAchnacarry Hydro Ltd made £2.7m revenue and £1.6m profit in the year to 31 Mar 2025. read from filing text
Achnacarry Hydro Ltd’s revenue grew 16% to £2.7m in the year to 31 Mar 2025, with £1.6m profit and 0 employees. The company is classified under “production of electricity” and is based in Edinburgh; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Edinburgh, Scotland
- Age
- 16 yrs · since 2009
- Type
- Private Limited Company
Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “The company is a wholly-owned subsidiary of TENT Holdings Limited, a company registered in the United Kingdom, with registered office of 1 Park Row, Leeds, LS1 5AB.”
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Sep 2021 | 31 Mar 2023 | 31 Mar 2024 | 31 Mar 2025 |
|---|---|---|---|---|
| Disclosure | No P&L | Profit only | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | — | — | £2.3m | £2.7m |
| Cost of sales | — | — | £829k | £796k |
| Gross profit | — | — | £1.5m | £1.9m |
| Operating profit | — | — | £1.4m | £1.7m |
| Profit before tax | — | — | £1m | £1.4m |
| Profit after tax | — | −£601k | £821k | £1.6m |
| Profit (best available) | — | −£601k | £821k | £1.6m |
| Employees (average) | 0 | 0 | — | 0 |
| Ratios | ||||
| Profit margin | — | — | 35.1% | 57.4% |
| Gross margin | — | — | 64.6% | 70.6% |
| Growth (year on year) | ||||
| Revenue growth | — | — | — | ▲15.7% |
| Profit growth | — | — | — | ▲89.4% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £413k | £221k | £261k | £527k |
| Net assets | £3.2m | £405k | £381k | £1.9m |
| Fixed assets | £6.8m | £6.4m | £6.2m | £5.9m |
| Current assets | £724k | £1m | £1.2m | £1.4m |
| Debtors | £2.4k | £35.6k | £712k | £340k |
| Deferred income | £341k | £105k | — | — |
| Source | Accounts · bulk data Mar 2024 | Accounts · bulk data Mar 2024 | FullAccounts · bulk data Dec 2025 | FullAccounts · bulk data Dec 2025 |
How the business works
- Profit margin
- 57.4%
- Profit ÷ revenue.
- Gross margin
- 70.6%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- —
- Revenue ÷ average employees.
- Profit per employee
- —
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 219.5%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 12.6%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- ▲408%
- Now £1.9m
- Cash at bank
- ▲101%
- Now £527k
- Headcount
- —
- Now 0
- Deferred income
- —
- Now —
- Fixed assets
- ▼4%
- Now £5.9m
Group structure
Ownership chain
- Dalmore Capital 67 General Partner LLPultimate parent50–75%
- Arkaig Project Investments Limited75–100%
- Arkaig Holdco Limited75–100%
- Arkaig Bidco Limited75–100%
- Tent Holdings Limited75–100%
- Achnacarry Hydro Ltdthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- Green Highland Allt Phocachain (1015) LimitedRev. £1m · Profit £318k
- Green Highland Allt Ladaidh (1148) LimitedRev. £820k · Profit £197k
- Green Highland Allt Choire a Bhalachain (255) LimitedRev. £554k · Profit £134k
- Green Highland Allt Luaidhe (228) LimitedRev. £462k · Profit £76.7k
- Elementary Energy LimitedRev. £434k · Profit £102k
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Cwe Northwind LimitedGodalming · Production of electricity
- Revenue
- £2.6m
- Profit
- £340k
- Staff
- 3
- Tyrone Energy LtdStrabane · Production of electricity
- Revenue
- £2.5m
- Profit
- £66.3k
- Staff
- 18
- Strath of Brydock Wind Farm LimitedPreston · Production of electricity
- Revenue
- £3m
- Profit
- £1.2m
- Staff
- —
- Lochend Wind Energy LimitedHamilton · Production of electricity
- Revenue
- £3.1m
- Profit
- £626k
- Staff
- 3
- Urban Wind Assets LimitedPreston · Production of electricity
- Revenue
- £2.4m
- Profit
- £343k
- Staff
- —
- Bettyhill Wind Energy LimitedAberdeen · Production of electricity
- Revenue
- £2.3m
- Profit
- £822k
- Staff
- —
Sources
Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £1.6m), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.