How much does Zenith Audit Ltd make?

Zenith Audit Ltd reported revenue of £1.5m and £326k profit in the year to 31 Oct 2025, according to its accounts filed at Companies House.

How many employees does Zenith Audit Ltd have?

Zenith Audit Ltd reported an average of 13 employees in the year to 31 Oct 2025.

Is Zenith Audit Ltd profitable?

Yes — Zenith Audit Ltd reported a profit of £326k in the year to 31 Oct 2025.

Company No. 11017575 · Incorporated 17 Oct 2017

Zenith Audit Ltd

Registered name: ZENITH AUDIT LTD

Zenith Audit Ltd made £1.5m revenue and £326k profit in the year to 31 Oct 2025.

Zenith Audit Ltd’s revenue grew 1% to £1.5m in the year to 31 Oct 2025, with £326k profit and 13 employees. The company is classified under “accounting and auditing activities” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 69201Accounting and auditing activities SIC 70229Management consultancy activities other than financial management

Status: Active
Location: London, London
Age: 8 yrs · since 2017
Type: Private Limited Company

Latest accounts · year to 31 Oct 2025

Key figures

IndependentCapital-light

Revenue

£1.5m

Growth ▲1.2%

Profit

£326k

Growth ▼32.7%

Profit margin

21.1%

Gross 78.1%

Employees

Change ▲30%

Profit / employee

£25.1k

Revenue/employee £119k

Profitable streak

4yrs

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 Oct 2022	31 Oct 2023	31 Oct 2024	31 Oct 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£698k	£1.2m	£1.5m	£1.5m
Cost of sales	£146k	£188k	£203k	£337k
Gross profit	£552k	£972k	£1.3m	£1.2m
Operating profit	£151k	£353k	£661k	£447k
Profit before tax	£134k	£337k	£660k	£449k
Profit after tax	£105k	£250k	£484k	£326k
Profit (best available)	£105k	£250k	£484k	£326k
Staff costs	£220k	£352k	£408k	£532k
Employees (average)	6	7	10	13
Ratios
Profit margin	15%	21.5%	31.8%	21.1%
Gross margin	79.1%	83.8%	86.7%	78.1%
Revenue per employee	£116k	£166k	£152k	£119k
Profit per employee	£17.5k	£35.7k	£48.4k	£25.1k
Growth (year on year)
Revenue growth	—	▲66.2%	▲31.2%	▲1.2%
Profit growth	—	▲138.3%	▲93.5%	▼32.7%
Headcount growth	—	▲16.7%	▲42.9%	▲30%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—	—
Fixed assets	£11.4k	£7.2k	£6.6k	£7.2k
Debtors	£28.8k	£150k	£142k	£217k
Deferred income	£5.8k	£102k	£0	—
Source	Accounts · bulk data Nov 2023	Accounts · bulk data Nov 2023	Accounts · bulk data Jan 2025	FullAccounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 21.1%; Profit ÷ revenue.
Gross margin: 78.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £119k; Revenue ÷ average employees.
Profit per employee: £25.1k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 0.5%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 14.1%; 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: ▲30%; Now 13
Deferred income: —; Now —
Fixed assets: ▲9%; Now £7.2k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Oct 2025 (profit £326k), from the Companies House accounts bulk data published Mar 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.