How much does Onestream Limited make?

Onestream Limited reported revenue of £29m and £140k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Onestream Limited have?

Onestream Limited reported an average of 18 employees in the year to 31 Dec 2025.

Is Onestream Limited profitable?

Yes — Onestream Limited reported a profit of £140k in the year to 31 Dec 2025.

Company No. 10389581 · Incorporated 22 Sep 2016

Onestream Limited

Registered name: ONESTREAM LIMITED

Part of Ridown Capital Limited group

Onestream Limited made £29m revenue and £140k profit in the year to 31 Dec 2025.

Onestream Limited’s revenue grew 32% to £29m in the year to 31 Dec 2025, with £140k profit and 18 employees. The company is classified under “other telecommunications activities” and is based in Fareham; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 61900Other telecommunications activities

Status: Active
Location: Fareham, South East
Age: 10 yrs · since 2016
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.

Latest accounts · year to 31 Dec 2025

Key figures

Capital-lightOperating leverageDoing more with lessCash flow filed

Revenue

£29m

Growth ▲32%

Profit

£140k

Growth ▲104.3%

Profit margin

0.5%

Gross 20.2%

Employees

Change ▼58.1%

Profit / employee

£7.8k

Revenue/employee £1.6m

Profitable streak

2yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	No P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£16.9m	£22m	£29m
Cost of sales	—	£14.1m	£17.8m	£23.2m
Gross profit	—	£2.8m	£4.2m	£5.8m
Operating profit	—	−£994k	£76.1k	£142k
Profit after tax	—	−£1m	£68.7k	£140k
Profit (best available)	—	−£1m	£68.7k	£140k
Staff costs	—	£2.1m	£1.7m	£853k
Employees (average)	44	61	43	18
Ratios
Profit margin	—	−5.9%	0.3%	0.5%
Gross margin	—	16.4%	19.1%	20.2%
Revenue per employee	—	£277k	£511k	£1.6m
Profit per employee	—	−£16.4k	£1.6k	£7.8k
Cash conversion	—	—	−608.6%	−2892%
Growth (year on year)
Revenue growth	—	—	▲30%	▲32%
Profit growth	—	—	—	▲104.3%
Headcount growth	—	▲38.6%	▼29.5%	▼58.1%
Balance sheet — indirect signals, not revenue
Cash at bank	£2.1m	£1.9m	£1.9m	£3.1m
Net assets	−£5.2m	−£6.2m	−£6.1m	−£5.8m
Fixed assets	£3.1m	£2.8m	£2.4m	£2m
Current assets	£3.5m	£3.5m	£4m	£4.3m
Debtors	£1.1m	£1.3m	£498k	£817k
Deferred income	—	£1.5m	£1.7m	—
Cash from operations	—	−£801k	−£463k	−£4.1m
Source	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Jun 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 0.5%; Profit ÷ revenue.
Gross margin: 20.2%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.6m; Revenue ÷ average employees.
Profit per employee: £7.8k; Profit ÷ average employees.
Cash conversion: −2892%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 6.8%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 2.8%; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

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 −£5.8m
Cash at bank: ▲63%; Now £3.1m
Headcount: ▼58%; Now 18
Deferred income: —; Now —
Fixed assets: ▼17%; Now £2m

Corporate ownership

Group structure

Ownership chain

Ridown Capital Limitedultimate parent75–100%
Onestream Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Subsidiaries (1)

Phones4u.com Mobile LimitedFigures not disclosed

Sister companies (8)

Webuyanyphone LimitedRev. £31m · Profit −£645k
Cybersentry LtdFigures not disclosed
Evolve Club LimitedFigures not disclosed
Id Protect LimitedFigures not disclosed
Myscore LimitedFigures not disclosed
Onehive LtdFigures not disclosed
Payoo Technology LimitedFigures not disclosed
Ridown Property LimitedFigures not disclosed

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £140k), from the Companies House accounts bulk data published Sep 2026. 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.