How much does Mmm511 Ltd make?

Mmm511 Ltd reported revenue of £88.4k and a loss of £2.8k in the year to 31 Oct 2025, according to its accounts filed at Companies House.

How many employees does Mmm511 Ltd have?

Mmm511 Ltd reported an average of 2 employees in the year to 31 Oct 2025.

Is Mmm511 Ltd profitable?

No — Mmm511 Ltd reported a loss of £2.8k in the year to 31 Oct 2025.

Company No. 11605519 · Incorporated 4 Oct 2018

Mmm511 Ltd

Registered name: MMM511 LTD

Mmm511 Ltd made £88.4k revenue and a £2.8k loss in the year to 31 Oct 2025.

Mmm511 Ltd’s revenue was £88.4k in the year to 31 Oct 2025, with a loss of £2.8k and 2 employees. The company is classified under “window cleaning services” and is based in Harrow; 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: Harrow, London
Age: 8 yrs · since 2018
Type: Private Limited Company

Latest accounts · year to 31 Oct 2025

Key figures

IndependentSmall teamBoring industry

Revenue

£88.4k

Growth —

Profit

−£2.8k

Growth —

Profit margin

−3.1%

Gross 13.3%

Employees

Change ▲100%

Profit / employee

−£1.4k

Revenue/employee £44.2k

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 Oct 2022	31 Oct 2023	31 Oct 2024	31 Oct 2025
Disclosure	No P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£77.4k	£0	£88.4k
Cost of sales	—	—	£0	£76.6k
Gross profit	—	—	£0	£11.8k
Operating profit	—	—	£0	−£2.8k
Profit before tax	—	—	£0	−£2.8k
Profit after tax	—	−£215	£0	−£2.8k
Profit (best available)	—	−£215	£0	−£2.8k
Staff costs	—	£495	—	—
Employees (average)	—	1	1	2
Ratios
Profit margin	—	−0.3%	—	−3.1%
Gross margin	—	—	—	13.3%
Revenue per employee	—	£77.4k	£0	£44.2k
Profit per employee	—	−£215	£0	−£1.4k
Growth (year on year)
Revenue growth	—	—	▼100%	—
Headcount growth	—	—	0%	▲100%
Balance sheet — indirect signals, not revenue
Cash at bank	—	—	£102	£102
Net assets	−£194	−£409	−£11.7k	−£14.5k
Current assets	£4.8k	£4.2k	£516	£118
Debtors	—	—	£405	£46
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2026	FullAccounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: −3.1%; Profit ÷ revenue.
Gross margin: 13.3%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £44.2k; Revenue ÷ average employees.
Profit per employee: −£1.4k; 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: 0.1%; 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 −£14.5k
Cash at bank: 0%; Now £102
Headcount: ▲100%; 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 Oct 2025 (profit −£2.8k), from the Companies House accounts bulk data published Jul 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.