- Companies
- Cleaning companies
- Iver
- A&O Operations Limited
A&O Operations Limited
- Company number
- 16999958
- Incorporated
- 29 Jan 2026
- Registered office
- 5A Anslow Gardens, Iver, SL0 0BW
- Nature of business
- General cleaning of buildings; Specialised cleaning services; Other building and industrial cleaning activities; Other cleaning services
A&O Operations Limited is a newly incorporated private limited company registered in Iver, company number 16999958, one of the UK's cleaning companies. Its next accounts are due at Companies House on 29 October 2027, and its first CT600 is due at HMRC on 28 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where A&O Operations Limited is registered
The registered office is in Iver (SL0), in the Buckinghamshire local authority area, South East. Show SL0 0BW on a map.
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What happens if A&O Operations Limited 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2027 to 29 Nov 2027 | £150 |
| 1 to 3 months late | 30 Nov 2027 to 29 Jan 2028 | £375 |
| 3 to 6 months late | 30 Jan 2028 to 29 Apr 2028 | £750 |
| More than 6 months late | From 30 Apr 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
- 16999958
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2026
- Registered office
- 5A Anslow Gardens, Iver, SL0 0BW
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222)
Other building and industrial cleaning activities (SIC 81229)
Other cleaning services (SIC 81299) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 Iver
Other active cleaning companies registered in Iver.
- Brilliant Bright Cleaners Ltd2021
- Renovation and Construction Solutions Limited2019
- Saaf Soof Cleaning Concierge Ltd2022
All cleaning companies in Iver · All trades in Iver · Cleaning companies across the UK
Frequently asked questions
When are A&O Operations Limited's accounts due?
A&O Operations Limited's next accounts are due at Companies House by 29 October 2027 (in 381 days), covering the period to 31 January 2027.
When is A&O Operations Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 January 2027, due by 28 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is A&O Operations Limited still trading?
A&O Operations Limited 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 A&O Operations Limited do?
A&O Operations Limited is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222); Other building and industrial cleaning activities (SIC 81229); Other cleaning services (SIC 81299).
How old is A&O Operations Limited?
A&O Operations Limited was incorporated on 29 January 2026, less than a year ago.
What is the penalty if A&O Operations Limited 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 A&O Operations Limited 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.