How much does Mm511 Ltd make?

Mm511 Ltd reported revenue of £80.7k and a loss of £5.1k in the year to 31 May 2025, according to its accounts filed at Companies House.

How many employees does Mm511 Ltd have?

Mm511 Ltd reported an average of 2 employees in the year to 31 May 2025.

Is Mm511 Ltd profitable?

No — Mm511 Ltd reported a loss of £5.1k in the year to 31 May 2025.

Company No. 11343749 · Incorporated 3 May 2018

Mm511 Ltd

Registered name: MM511 LTD

Mm511 Ltd made £80.7k revenue and a £5.1k loss in the year to 31 May 2025.

Mm511 Ltd’s revenue was £80.7k in the year to 31 May 2025, with a loss of £5.1k and 2 employees. The company is classified under “window cleaning services” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 81221Window cleaning services SIC 81299Other cleaning services

Status: Active
Location: London, London
Age: 8 yrs · since 2018
Type: Private Limited Company

Latest accounts · year to 31 May 2025

Key figures

IndependentSmall teamBoring industry

Revenue

£80.7k

Growth —

Profit

−£5.1k

Growth —

Profit margin

−6.3%

Employees

Change 0%

Profit / employee

−£2.5k

Revenue/employee £40.4k

Profitable streak

0yrs

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	No P&L	Full P&L	No P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£84.1k	—	£80.7k
Profit after tax	—	−£12k	—	−£5.1k
Profit (best available)	—	−£12k	—	−£5.1k
Staff costs	—	£19.2k	—	£12.7k
Employees (average)	—	2	2	2
Ratios
Profit margin	—	−14.2%	—	−6.3%
Revenue per employee	—	£42.1k	—	£40.4k
Profit per employee	—	−£6k	—	−£2.5k
Growth (year on year)
Headcount growth	—	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	−£9.9k	−£21.9k	−£32.7k	−£37.8k
Current assets	£1k	£961	£1.4k	£148
Source	FullAccounts · bulk data Feb 2024	FullAccounts · bulk data Feb 2024	FullAccounts · bulk data Apr 2025	FullAccounts · bulk data Feb 2026

Derived from the latest filing

How the business works

Profit margin: −6.3%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £40.4k; Revenue ÷ average employees.
Profit per employee: −£2.5k; 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 −£37.8k
Cash at bank: —; Now —
Headcount: 0%; Now 2
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 May 2025 (profit −£5.1k), from the Companies House accounts bulk data published Feb 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.