How much does Zalmus Ltd make?

Zalmus Ltd reported revenue of £367k and £102k profit in the year to 31 Aug 2025, according to its accounts filed at Companies House.

How many employees does Zalmus Ltd have?

Zalmus Ltd reported an average of 1 employee in the year to 31 Aug 2025.

Is Zalmus Ltd profitable?

Yes — Zalmus Ltd reported a profit of £102k in the year to 31 Aug 2025.

Company No. 12172408 · Incorporated 23 Aug 2019

Zalmus Ltd

Registered name: ZALMUS LTD

Zalmus Ltd made £367k revenue and £102k profit in the year to 31 Aug 2025.

Zalmus Ltd’s revenue grew 37% to £367k in the year to 31 Aug 2025, with £102k profit and 1 employee. The company is classified under “business and domestic software development” and is based in Ruislip; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62012Business and domestic software development SIC 62020Information technology consultancy activities

Status: Active
Location: Ruislip, London
Age: 7 yrs · since 2019
Type: Private Limited Company

Latest accounts · year to 31 Aug 2025

Key figures

IndependentSmall teamCapital-lightOperating leverage

Revenue

£367k

Growth ▲37%

Profit

£102k

Growth ▲393.9%

Profit margin

27.7%

Employees

Change 0%

Profit / employee

£102k

Revenue/employee £367k

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 Aug 2022	31 Aug 2023	31 Aug 2024	31 Aug 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£247k	£289k	£268k	£367k
Profit after tax	£69.3k	£82.4k	£20.6k	£102k
Profit (best available)	£69.3k	£82.4k	£20.6k	£102k
Staff costs	£60.6k	£76.6k	£148k	£89.9k
Employees (average)	—	1	1	1
Ratios
Profit margin	28%	28.5%	7.7%	27.7%
Revenue per employee	—	£289k	£268k	£367k
Profit per employee	—	£82.4k	£20.6k	£102k
Growth (year on year)
Revenue growth	—	▲16.8%	▼7.3%	▲37%
Profit growth	—	▲18.9%	▼75%	▲393.9%
Headcount growth	—	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	£230k	£313k	£333k	£435k
Fixed assets	£0	£0	£0	£0
Current assets	£247k	£335k	£340k	£469k
Source	FullAccounts · bulk data May 2024	FullAccounts · bulk data May 2024	FullAccounts · bulk data May 2025	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 27.7%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £367k; Revenue ÷ average employees.
Profit per employee: £102k; 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: —; 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: ▲31%; Now £435k
Cash at bank: —; Now —
Headcount: 0%; Now 1
Deferred income: —; Now —
Fixed assets: —; Now £0

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Aug 2025 (profit £102k), from the Companies House accounts bulk data published Dec 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.