Aurora Energy Research Limited
Registered name: AURORA ENERGY RESEARCH LIMITED
Part of Atomic Topco 1 Limited groupAurora Energy Research Limited made £68.9m revenue and a £799k loss in the year to 31 Dec 2025.
Aurora Energy Research Limited’s revenue grew 32% to £68.9m in the year to 31 Dec 2025, with a loss of £799k. The company is classified under “environmental consulting activities” and is based in Oxford; we hold 5 years of its filed accounts.
- Status
- Active
- Location
- Oxford, South East
- Age
- 13 yrs · since 2013
- 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.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2021 | 31 Dec 2022 | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text | Full P&L | Full P&L |
| Profit & loss | |||||
| Revenue (turnover) | £11.9m | £22.5m | £31.7m | £52.1m | £68.9m |
| Cost of sales | — | — | — | — | −£6.8m |
| Gross profit | £11.9m | £22.5m | £31.7m | £52.1m | £62.1m |
| Operating profit | £750k | £5m | £7.8m | £10.1m | £14k |
| Profit before tax | £800k | £5.2m | £8.1m | £10.7m | £68k |
| Profit after tax | £541k | £5m | £6.1m | £8m | −£799k |
| Profit (best available) | £541k | £5m | £6.1m | £8m | −£799k |
| Staff costs | £7.5m | £10m | £16.7m | — | — |
| Employees (average) | 107 | 140 | 244 | 295 | — |
| Ratios | |||||
| Profit margin | 4.5% | 22.1% | 19.2% | 15.4% | −1.2% |
| Gross margin | 100% | 100% | 100% | 100% | 90.1% |
| Revenue per employee | £111k | £161k | £130k | £177k | — |
| Profit per employee | £5.1k | £35.5k | £25k | £27.2k | — |
| Growth (year on year) | |||||
| Revenue growth | — | ▲88.9% | ▲40.8% | ▲64.3% | ▲32.4% |
| Profit growth | — | ▲819.5% | ▲22.5% | ▲31.9% | ▼109.9% |
| Headcount growth | — | ▲30.8% | ▲74.3% | ▲20.9% | — |
| Balance sheet — indirect signals, not revenue | |||||
| Cash at bank | £1.9m | £1.2m | £2.2m | — | — |
| Net assets | £4.1m | £9m | £15.1m | — | — |
| Fixed assets | £187k | £589k | £1.8m | — | — |
| Current assets | £6.5m | £12.3m | £20.1m | — | — |
| Debtors | £1.3m | £2.6m | £7m | — | — |
| Deferred income | £1.5m | £1.9m | £2.3m | — | — |
| Source | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Sep 2024 | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2026 |
How the business works
- Profit margin
- −1.2%
- Profit ÷ revenue.
- Gross margin
- 90.1%
- 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
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- 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
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- —
- Now —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Atomic Topco 1 Limitedultimate parent75–100%
- Atomic Holdco 1 Limited75–100%
- Atomic Holdco 2 Limited75–100%
- Atomic Midco 1 Limited75–100%
- Atomic Midco 2 Limited75–100%
- Atomic Bidco 1 Limited75–100%
- Emperor UK Topco Limited75–100%
- Aurora Energy Research Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit −£799k), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 15 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.