How much does Marmaduke Medical Limited make?

Marmaduke Medical Limited reported revenue of £244k and £22k profit in the year to 31 May 2025, according to its accounts filed at Companies House.

How many employees does Marmaduke Medical Limited have?

Marmaduke Medical Limited reported an average of 2 employees in the year to 31 May 2025.

Is Marmaduke Medical Limited profitable?

Yes — Marmaduke Medical Limited reported a profit of £22k in the year to 31 May 2025.

Company No. 13416130 · Incorporated 24 May 2021

Marmaduke Medical Limited

Registered name: MARMADUKE MEDICAL LIMITED

Marmaduke Medical Limited made £244k revenue and £22k profit in the year to 31 May 2025.

Marmaduke Medical Limited’s revenue fell 26% to £244k in the year to 31 May 2025, with £22k profit and 2 employees. The company is classified under “specialists medical practice activities” and is based in Harrow; we hold 4 years of its filed accounts.

Full P&L filedSection Q · Human health and social workSIC 86220Specialists medical practice activities

Status: Active
Location: Harrow, London
Age: 5 yrs · since 2021
Type: Private Limited Company

Latest accounts · year to 31 May 2025

Key figures

IndependentSmall teamYoung and profitable

Revenue

£244k

Growth ▼25.8%

Profit

£22k

Growth ▼13.3%

Profit margin

Gross 87.5%

Employees

Change 0%

Profit / employee

£11k

Revenue/employee £122k

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 May 2022	31 May 2023	31 May 2024	31 May 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£225k	£279k	£329k	£244k
Cost of sales	£41.9k	£52.1k	£82.4k	£30.4k
Gross profit	£183k	£227k	£246k	£213k
Profit before tax	£50.1k	£36.5k	£30.9k	£26.2k
Profit after tax	£41.4k	£30k	£25.4k	£22k
Profit (best available)	£41.4k	£30k	£25.4k	£22k
Employees (average)	1	2	2	2
Ratios
Profit margin	18.4%	10.8%	7.7%	9%
Gross margin	81.4%	81.3%	74.9%	87.5%
Revenue per employee	£225k	£140k	£164k	£122k
Profit per employee	£41.4k	£15k	£12.7k	£11k
Growth (year on year)
Revenue growth	—	▲24%	▲17.7%	▼25.8%
Profit growth	—	▼27.5%	▼15.3%	▼13.3%
Headcount growth	—	▲100%	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£137k	£175k	£164k	£166k
Net assets	£41.5k	£71.5k	£96.9k	£119k
Fixed assets	£53.8k	£47.3k	£53.4k	£44.1k
Current assets	£145k	£175k	—	—
Debtors	£7.5k	£0	—	—
Source	Accounts · bulk data Feb 2024	Accounts · bulk data Feb 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Oct 2025

Derived from the latest filing

How the business works

Profit margin: 9%; Profit ÷ revenue.
Gross margin: 87.5%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £122k; Revenue ÷ average employees.
Profit per employee: £11k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 18.1%; 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: ▲23%; Now £119k
Cash at bank: ▲1%; Now £166k
Headcount: 0%; Now 2
Deferred income: —; Now —
Fixed assets: ▼17%; Now £44.1k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 May 2025 (profit £22k), from the Companies House accounts bulk data published Oct 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.