# Mmm511 (Mmm511 Ltd)

Private limited company registered in Harrow, classed under “Window cleaning services” and 1 other activity.

- Company number: 11605519
- Status: Active
- Type: Private limited company
- Incorporated: 4 October 2018
- Registered office: 21 Churchill Avenue, Harrow, HA3 0AX
- Location: Harrow
- Activity: Window cleaning services

## Latest filed profit

Profit after tax in the year to 31 October 2025: **loss of £2.78k**, from its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios, directors and owners are on the page for subscribers.

## Questions people ask

### What does Mmm511 do?

Private limited company registered in Harrow, classed under “Window cleaning services” and 1 other activity.

### How much turnover does Mmm511 make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/mmm511-11605519

### Is Mmm511 profitable?

No: it made a loss after tax of £2.78k in the year to 31 October 2025, its latest filed accounts.

### How many people work at Mmm511?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/mmm511-11605519

### Where is Mmm511 based?

Its registered office is 21 Churchill Avenue, Harrow, HA3 0AX, in Harrow.

### When was Mmm511 founded?

Mmm511 Ltd was incorporated on 4 October 2018.

### Is Mmm511 still trading?

The register lists Mmm511 Ltd as active.

---

Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/mmm511-11605519