Elementary Energy Limited
Registered name: ELEMENTARY ENERGY LIMITED
Part of Dalmore Capital 67 General Partner LLP groupElementary Energy Limited made £434k revenue and £102k profit in the year to 31 Mar 2025. read from filing text
Elementary Energy Limited’s revenue grew 38% to £434k in the year to 31 Mar 2025, with £102k profit and 0 employees. The company is classified under “production of electricity” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 13 yrs · since 2012
- Type
- Private Limited Company
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) | — | — | £315k | £434k |
| Cost of sales | — | — | £170k | £133k |
| Gross profit | — | — | £145k | £301k |
| Operating profit | — | — | £216k | £237k |
| Profit before tax | — | — | £115k | £131k |
| Profit after tax | — | −£418k | £115k | £102k |
| Profit (best available) | — | −£418k | £115k | £102k |
| Employees (average) | 0 | 0 | — | 0 |
| Ratios | ||||
| Profit margin | — | — | 36.5% | 23.4% |
| Gross margin | — | — | 46% | 69.3% |
| Growth (year on year) | ||||
| Revenue growth | — | — | — | ▲38% |
| Profit growth | — | — | — | ▼11.4% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £56.6k | £41k | £36.6k | £131k |
| Net assets | £222k | £207k | £277k | £379k |
| Fixed assets | £1.8m | £1.7m | £1.6m | £1.6m |
| Current assets | £134k | £214k | £359k | £285k |
| Debtors | £1.3k | £114k | £492 | £0 |
| Deferred income | £8.3k | £38.2k | £47.1k | £46.8k |
| 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
- 23.4%
- Profit ÷ revenue.
- Gross margin
- 69.3%
- 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
- 363.5%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 10.8%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 0%
- 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
- ▲37%
- Now £379k
- Cash at bank
- ▲258%
- Now £131k
- Headcount
- —
- Now 0
- Deferred income
- ▼0%
- Now £46.8k
- Fixed assets
- ▼3%
- Now £1.6m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
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%
- Elementary Energy Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- Achnacarry Hydro LtdRev. £2.7m · Profit £1.6m
- 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
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Aura Wind (Erith) LimitedLondon · Production of electricity
- Revenue
- £433k
- Profit
- £171k
- Staff
- —
- Frenich Hydro LimitedEdinburgh · Production of electricity
- Revenue
- £426k
- Profit
- £134k
- Staff
- —
- Goshawk Energy LimitedKendal · Production of electricity
- Revenue
- £425k
- Profit
- £146k
- Staff
- —
- Aura Wind (Low Lanrigg) LimitedLondon · Production of electricity
- Revenue
- £425k
- Profit
- £51.8k
- Staff
- —
- Gsii Arkwright 1 C.I.C.London · Production of electricity
- Revenue
- £425k
- Profit
- £94.7k
- Staff
- 0
- Anchor Renewables LtdLondon · Production of electricity
- Revenue
- £422k
- Profit
- £206k
- Staff
- 3
Sources
Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £102k), 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.