- Companies
- Builders
- Newport Pagnell
- Ao Building Services MK Ltd
Ao Building Services MK Ltd
- Company number
- 16855688
- Incorporated
- 14 Nov 2025
- Registered office
- First Floor, 44 High Street, Newport Pagnell, Bucks, MK16 8AQ
- Nature of business
- Construction of domestic buildings
Ao Building Services MK Ltd is a newly incorporated private limited company registered in Newport Pagnell, company number 16855688, one of 28 building contractors in Newport Pagnell. Its next accounts are due at Companies House on 14 August 2027, and its first CT600 is due at HMRC on 13 November 2027.
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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Who runs and owns Ao Building Services MK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** G*** | Director | Nov 2025 |
Person with significant control
Where Ao Building Services MK Ltd is registered
The registered office is in Newport Pagnell (MK16), in the Milton Keynes local authority area, South East. Show MK16 8AQ on a map.
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- Resolution Homes WM LtdProperty developers
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Also registered at this address
7 other companies use the same registered office as Ao Building Services MK Ltd.
- C & L Roofline LtdRoofers
- Colam LtdProperty developers
- Colonial Build LtdBuilders
- Cruagh LtdBuilders
- Esk Decorating Contractors LimitedPainters and decorators
- Hefferon Heating LtdPlumbers and heating engineers
- Tillsist LtdBuilders
What happens if Ao Building Services MK 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 14 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Aug 2027 to 14 Sep 2027 | £150 |
| 1 to 3 months late | 15 Sep 2027 to 14 Nov 2027 | £375 |
| 3 to 6 months late | 15 Nov 2027 to 14 Feb 2028 | £750 |
| More than 6 months late | From 15 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2028 | 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
- 16855688
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2025
- Registered office
- First Floor, 44 High Street, Newport Pagnell, Bucks, MK16 8AQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Newport Pagnell
Other active building contractors registered in Newport Pagnell.
- Austen & Pennifold Construction Limited2018
- Bedford Steelfixing Limited2017
- C N P Developments Limited1998
- Chapmans Building Services Ltd2018
- Clarkson Construction Ltd2025
- Cleanslate (Wokingham) Ltd2019
- Colonial Build Ltd2011
- Construction Maintenance Repairs Limited2025
All building contractors in Newport Pagnell · All trades in Newport Pagnell · Builders across the UK
Frequently asked questions
When are Ao Building Services MK Ltd's accounts due?
Ao Building Services MK Ltd's next accounts are due at Companies House by 14 August 2027 (in 305 days), covering the period to 30 November 2026.
When is Ao Building Services MK Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 November 2026, due by 13 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ao Building Services MK Ltd still trading?
Ao Building Services MK 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 Ao Building Services MK Ltd do?
Ao Building Services MK Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Ao Building Services MK Ltd?
Ao Building Services MK Ltd was incorporated on 14 November 2025, less than a year ago.
Who runs Ao Building Services MK Ltd?
Ao Building Services MK Ltd has 1 active director, the longest-serving appointed in Nov 2025. Their names and service addresses are on the Companies House register.
Who owns Ao Building Services MK Ltd?
One person or company has significant control of Ao Building Services MK Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Ao Building Services MK 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 Ao Building Services MK 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.