How much does Onezero Financial Systems (UK) Limited make?

Onezero Financial Systems (UK) Limited reported revenue of £3.4m and £164k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Onezero Financial Systems (UK) Limited have?

Onezero Financial Systems (UK) Limited reported an average of 10 employees in the year to 31 Dec 2025.

Is Onezero Financial Systems (UK) Limited profitable?

Yes — Onezero Financial Systems (UK) Limited reported a profit of £164k in the year to 31 Dec 2025.

Company No. 10193806 · Incorporated 23 May 2016

Onezero Financial Systems (UK) Limited

Registered name: ONEZERO FINANCIAL SYSTEMS (UK) LIMITED

Onezero Financial Systems (UK) Limited made £3.4m revenue and £164k profit in the year to 31 Dec 2025.

Onezero Financial Systems (UK) Limited’s revenue fell 11% to £3.4m in the year to 31 Dec 2025, with £164k profit and 10 employees. The company is classified under “information technology consultancy activities” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62020Information technology consultancy activities

Status: Active
Location: London, London
Age: 10 yrs · since 2016
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

Independent

Revenue

£3.4m

Growth ▼10.8%

Profit

£164k

Growth ▼27.4%

Profit margin

4.8%

Employees

Change ▲11.1%

Profit / employee

£16.4k

Revenue/employee £341k

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.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	No P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£3.8m	£3.4m
Operating profit	—	£298k	£223k
Profit before tax	—	£296k	£223k
Profit after tax	—	£226k	£164k
Profit (best available)	—	£226k	£164k
Employees (average)	10	9	10
Ratios
Profit margin	—	5.9%	4.8%
Revenue per employee	—	£425k	£341k
Profit per employee	—	£25.1k	£16.4k
Growth (year on year)
Revenue growth	—	—	▼10.8%
Profit growth	—	—	▼27.4%
Headcount growth	—	▼10%	▲11.1%
Balance sheet — indirect signals, not revenue
Cash at bank	£473k	£670k	—
Net assets	£243k	£505k	—
Fixed assets	£9.6k	£3.4k	—
Current assets	£968k	£1.2m	—
Debtors	£495k	£565k	—
Source	FullAccounts · bulk data Nov 2025	FullAccounts · bulk data Nov 2025	Accounts · bulk data Aug 2026

Derived from the latest filing

How the business works

Profit margin: 4.8%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £341k; Revenue ÷ average employees.
Profit per employee: £16.4k; 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.

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 —
Cash at bank: —; Now —
Headcount: ▲11%; Now 10
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £164k), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.

Updated from Companies House on 12 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.