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  4. Maintenance Sos Ltd

Maintenance Sos Ltd

ActiveUnaudited abridged accountsFinishing tradesLondon
Company number
13700028
Incorporated
24 Oct 20214 years trading
Registered office
69 Lambeth Walk, London, SE11 6DX
Nature of business
Other building completion and finishing
Accounts due in
292 days
31 Jul 2027
Net assets
-£7,789▼
-148.9% on the year before
Cash at bank
£4,682▲
At 31 Oct 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Maintenance Sos Ltd is a 4-year-old private limited company registered in London, company number 13700028, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 292 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 384 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
20 Mar 2027
in 159 days
Last made up to 6 Mar 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 £4,660 (-148.9%) on the year before, to -£7,789.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025-£5,000£031 October 2022: net assets -£180-£180202231 October 2023: net assets £347£347202331 October 2024: net assets -£3,129-£3,129202431 October 2025: net assets -£7,789-£7,7892025
Net assets at each year end, 2022 to 2025-£5,000£031 October 2022: net assets -£180-£180202231 October 2023: net assets £347£347202331 October 2024: net assets -£3,129-£3,129202431 October 2025: net assets -£7,789-£7,7892025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025-£7,789£4,682£12K1
31 Oct 2024-£3,129£3,615£6,7441
31 Oct 2023£347£1,327£9801
31 Oct 2022-£180£120£3001

Who runs and owns Maintenance Sos Ltd

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

Officer

NameRoleAppointed
M*** C***DirectorOct 2021
2 former officers
NameRoleAppointedLeft
K*** M***DirectorOct 2021Jul 2022
P*** S***DirectorOct 2021Jul 2022

People with significant control (2)

Individual · since Mar 2023
B*** B***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Can appoint and remove directors
Individual · since Oct 2021
M*** C***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Can appoint and remove directors

Where Maintenance Sos Ltd is registered

Maintenance Sos Ltd's registered office on a map of the UK

The registered office is in London (SE11), in the Lambeth local authority area, London. Show SE11 6DX on a map.

Other trade companies in SE11

What happens if Maintenance Sos 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 31 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 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
13700028
Status
Active
Company type
Private limited company
Incorporated
24 October 2021 (4 years ago)
Registered office
69 Lambeth Walk, London, SE11 6DX
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 October (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 October 2025
Last confirmation statement
6 March 2026

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in London

Other active building finishing companies registered in London.

All building finishing companies in London · All trades in London · Finishing trades across the UK

Frequently asked questions

When are Maintenance Sos Ltd's accounts due?

Maintenance Sos Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.

When is Maintenance Sos Ltd's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is Maintenance Sos Ltd still trading?

Maintenance Sos 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 Maintenance Sos Ltd do?

Maintenance Sos Ltd is registered under Other building completion and finishing (SIC 43390).

How old is Maintenance Sos Ltd?

Maintenance Sos Ltd was incorporated on 24 October 2021, 4 years ago.

Who runs Maintenance Sos Ltd?

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

Who owns Maintenance Sos Ltd?

2 people or companies have significant control of Maintenance Sos Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Maintenance Sos 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 Maintenance Sos 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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