Natterbox Limited
Registered name: NATTERBOX LIMITED
Part of N2JB Limited groupNatterbox Limited made £19m revenue and £1m profit in the year to 31 Dec 2024.
Natterbox Limited’s revenue grew 8% to £19m in the year to 31 Dec 2024, with £1m profit and 79 employees. The company is classified under “other telecommunications activities” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 17 yrs · since 2009
- 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 2022 | 31 Dec 2023 | 31 Dec 2024 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £15.4m | £17.6m | £19m |
| Cost of sales | £3.4m | £5.1m | £5.7m |
| Gross profit | £12m | £12.4m | £13.3m |
| Operating profit | £891k | £1.8m | £996k |
| Profit before tax | £892k | £1.8m | £1m |
| Profit after tax | £892k | £1.8m | £1m |
| Profit (best available) | £892k | £1.8m | £1m |
| Employees (average) | 79 | 79 | 79 |
| Ratios | |||
| Profit margin | 5.8% | 10.1% | 5.3% |
| Gross margin | 77.8% | 70.8% | 70% |
| Revenue per employee | £195k | £222k | £240k |
| Profit per employee | £11.3k | £22.4k | £12.8k |
| Growth (year on year) | |||
| Revenue growth | — | ▲13.8% | ▲7.9% |
| Profit growth | — | ▲98.9% | ▼43.2% |
| Headcount growth | — | 0% | 0% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £1.3m | £1.2m | £2.4m |
| Net assets | −£7.6m | −£5.8m | −£4.8m |
| Fixed assets | £256k | £113k | £8.1k |
| Current assets | £8.8m | £11.8m | £15.4m |
| Debtors | £2.6m | £2.8m | £1.8m |
| Deferred income | £5.7m | £6.1m | £6.4m |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2025 |
How the business works
- Profit margin
- 5.3%
- Profit ÷ revenue.
- Gross margin
- 70%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £240k
- Revenue ÷ average employees.
- Profit per employee
- £12.8k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 33.8%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 9.3%
- 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 −£4.8m
- Cash at bank
- ▲95%
- Now £2.4m
- Headcount
- 0%
- Now 79
- Deferred income
- ▲4%
- Now £6.4m
- Fixed assets
- ▼93%
- Now £8.1k
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
- N2JB Limitedultimate parent75–100%
- Natterbox Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (3)
- Natterbox (Mobile) LtdFigures not disclosed
- Natterbox Experience LimitedFigures not disclosed
- Red Matter LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Flint Consulting LimitedWatford · Other telecommunications activities
- Revenue
- £18.8m
- Profit
- £973k
- Staff
- 29
- Abzorb Systems LtdBrighouse · Other telecommunications activities
- Revenue
- £19.6m
- Profit
- £1.4m
- Staff
- 76
- Firstcom Europe LimitedBolton · Other telecommunications activities
- Revenue
- £18.3m
- Profit
- £3.4m
- Staff
- 90
- Intelligent Communications Solutions LimitedBraintree · Other telecommunications activities
- Revenue
- £18.2m
- Profit
- £448k
- Staff
- 83
- Techex LimitedBracknell · Other telecommunications activities
- Revenue
- £18.1m
- Profit
- £6.4m
- Staff
- 45
- Autograph Sound Recording LimitedLondon · Other telecommunications activities
- Revenue
- £17.7m
- Profit
- £1.2m
- Staff
- 56
Sources
Latest figures from FullAccounts for the year to 31 Dec 2024 (profit £1m), from the Companies House accounts bulk data published Sep 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.