- Companies
- Cleaning companies
- Southsea
- Mao Services Ltd
Mao Services Ltd
- Company number
- 15339329
- Incorporated
- 9 Dec 20232 years trading
- Registered office
- 18 Norman Road, Southsea, PO4 0LP
- Nature of business
- General cleaning of buildings; Combined office administrative service activities
Mao Services Ltd is a 2-year-old private limited company registered in Southsea, company number 15339329, one of 26 cleaning companies in Southsea. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £326 (-857.9%) on the year before, to -£288.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£288 | £6 | £294 | 1 | |
| 31 Jan 2025 | £38 | £112 | £75 | 1 | |
| 31 Jan 2024 | £298 | £448 | £150 | 1 |
Where Mao Services Ltd is registered
The registered office is in Southsea (PO4), in the Portsmouth local authority area, South East. Show PO4 0LP on a map.
Other trade companies in PO4
- Prestiige LtdMechanics and garages
- Portsea Homes LimitedProperty developers
- Elite Building Services (Portsmouth) LtdBuilders
- G Form Drylining LimitedPlasterers
- Solent Sales Haulage & Storage LtdMotor traders
- Koko Construction LtdBuilders
- Chase RCS LtdCivil engineering
- Proper Job Handyman LtdFinishing trades
What happens if Mao Services 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | another 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
- 15339329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2023 (2 years ago)
- Registered office
- 18 Norman Road, Southsea, PO4 0LP
- Nature of business
- General cleaning of buildings (SIC 81210)
Combined office administrative service activities (SIC 82110) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 5 August 2026
- Previous names
- Mo Servicess Ltd (until 18 Dec 2023)
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 Southsea
Other active cleaning companies registered in Southsea.
- Medport Cleaning Services Ltd2025
- Mighty Shine Ltd2023
- Mubi Cleaning Solution Ltd2023
- Myhomeclean Ltd2020
- Port Solent Valeting Centre Ltd2020
- Pretty Unique Cleaning Services Ltd2026
- Prostar Cleaning Ltd2015
- Qleniq Ltd2026
All cleaning companies in Southsea · All trades in Southsea · Cleaning companies across the UK
Frequently asked questions
When are Mao Services Ltd's accounts due?
Mao Services Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Mao Services Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Mao Services Ltd still trading?
Mao Services 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 Mao Services Ltd do?
Mao Services Ltd is registered under General cleaning of buildings (SIC 81210); Combined office administrative service activities (SIC 82110).
How old is Mao Services Ltd?
Mao Services Ltd was incorporated on 9 December 2023, 2 years ago.
What is the penalty if Mao Services 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 Mao Services Ltd on Companies House for filed documents, officers and the full history.
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.