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  4. Mobn Ltd

Mobn Ltd

ActiveMicro-entity accountsCleaning companiesBirmingham
Company number
13119566
Incorporated
7 Jan 20215 years trading
Registered office
16 Stamford Grove, Birmingham, B20 3PT
Nature of business
General cleaning of buildings; Window cleaning services; Specialised cleaning services; Furnace and chimney cleaning services
Accounts due in
382 days
29 Oct 2027
Net assets
£23K▼
-33.3% on the year before
Employees
12
Average during the year
From the Companies House register, 1 Oct 2026

Mobn Ltd is a 5-year-old private limited company registered in Birmingham, company number 13119566, one of 688 cleaning companies in Birmingham. Its next accounts are due at Companies House on 29 October 2027, and the CT600 for the period to 29 January 2027 is due at HMRC on 29 January 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
29 Oct 2027
in 382 days
For the period to 29 Jan 2027
CT600 due
29 Jan 2028
in 474 days
Period 30 Jan 2026 to 29 Jan 2027
Corporation tax payment
30 Oct 2027
in 383 days
9 months and 1 day after the period end
Confirmation statement
17 Jan 2027
in 97 days
Last made up to 3 Jan 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £12K (-33.3%) on the year before, to £23K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £126K against £111K owed within a year: 1.1 times cover.
  • 12 employees on average, down from 20 the year before.
  • Balance sheets on record for 5 years, 2022 to 2026.

Net assets by year

Net assets at each year end, 2022 to 2026£0£20K30 January 2022: net assets £19K£19K202230 January 2023: net assets £3,293£3,293202329 January 2024: net assets £5,844£5,844202429 January 2025: net assets £35K£35K202529 January 2026: net assets £23K£23K2026
Net assets at each year end, 2022 to 2026£0£20K30 January 2022: net assets £19K£19K202230 January 2023: net assets £3,293£3,293202329 January 2024: net assets £5,844£5,844202429 January 2025: net assets £35K£35K202529 January 2026: net assets £23K£23K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
29 Jan 2026£23K£126K£111K12
29 Jan 2025£35K£124K£103K20
29 Jan 2024£5,844£82K£112K14
30 Jan 2023£3,293£38K£46K12
30 Jan 2022£19K£41K£22K3

Who runs and owns Mobn Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
A*** O***DirectorJan 2021

Person with significant control

Individual · since Jan 2021
A*** O***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Mobn Ltd is registered

Mobn Ltd's registered office on a map of the UK

The registered office is in Birmingham (B20), in the Birmingham local authority area, West Midlands. Show B20 3PT on a map.

Other trade companies in B20

What happens if Mobn Ltd files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 29 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Oct 2027 to 29 Nov 2027£150
1 to 3 months late30 Nov 2027 to 29 Jan 2028£375
3 to 6 months late30 Jan 2028 to 29 Apr 2028£750
More than 6 months lateFrom 30 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late30 Jan 2028£200
3 months late29 Apr 2028another £200
6 months late29 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 Jan 2029another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
13119566
Status
Active
Company type
Private limited company
Incorporated
7 January 2021 (5 years ago)
Registered office
16 Stamford Grove, Birmingham, B20 3PT
Nature of business
General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222)
Furnace and chimney cleaning services (SIC 81223)
Year end
29 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
29 January 2026
Last confirmation statement
3 January 2026

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Birmingham

Other active cleaning companies registered in Birmingham.

All cleaning companies in Birmingham · All trades in Birmingham · Cleaning companies across the UK

Frequently asked questions

When are Mobn Ltd's accounts due?

Mobn Ltd's next accounts are due at Companies House by 29 October 2027 (in 382 days), covering the period to 29 January 2027.

When is Mobn Ltd's CT600 due?

The CT600 for the period to 29 January 2027 is due at HMRC by 29 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 30 October 2027.

Is Mobn Ltd still trading?

Mobn Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Mobn Ltd do?

Mobn Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222); Furnace and chimney cleaning services (SIC 81223).

How old is Mobn Ltd?

Mobn Ltd was incorporated on 7 January 2021, 5 years ago.

Who runs Mobn Ltd?

Mobn Ltd has 1 active director, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.

Who owns Mobn Ltd?

One person or company has significant control of Mobn Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Mobn Ltd files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Mobn Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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