- Companies
- Builders
- Newcastle upon Tyne
- Ay Building Services Ltd
Ay Building Services Ltd
- Company number
- 11852780
- Incorporated
- 28 Feb 20197 years trading
- Registered office
- 288 A Stanhope Street, Newcastle upon Tyne, NE4 5JU
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation; Other building completion and finishing
Ay Building Services Ltd is a 7-year-old private limited company registered in Newcastle upon Tyne, company number 11852780, one of 238 building contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 £39K (-16.5%) on the year before, to -£272K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £19K against £21K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£272K | £405 | £19K | £21K | 3 |
| 31 Mar 2024 | -£234K | £36K | £36K | £17K | 3 |
| 31 Mar 2023 | -£138K | £138K | £153K | £19K | 2 |
| 31 Mar 2022 | -£79K | £225K | £239K | £16K | 2 |
| 31 Mar 2021 | -£80K | £144K | £146K | £3,272 | 2 |
| 31 Mar 2020 | -£36K | £113K | £119K | £8,056 | 3 |
Where Ay Building Services Ltd is registered
The registered office is in Newcastle upon Tyne (NE4), in the Newcastle upon Tyne local authority area, North East. Show NE4 5JU on a map.
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What happens if Ay Building 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11852780
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2019 (7 years ago)
- Registered office
- 288 A Stanhope Street, Newcastle upon Tyne, NE4 5JU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 February 2026
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 Newcastle upon Tyne
Other active building contractors registered in Newcastle upon Tyne.
- Aykley Construction Ltd2022
- B Connolly Bricklaying Ltd2023
- Barfoot Contruction Group Ltd2025
- Barnes Thompson Developments Ltd2020
- Bespoke Construction Build UK Ltd2024
- Better Brickwork Services Limited2026
- Better Call Sal Ltd2025
- Bill Hewison Bespoke Homes Limited2005
All building contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Builders across the UK
Frequently asked questions
When are Ay Building Services Ltd's accounts due?
Ay Building Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Ay Building Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Ay Building Services Ltd still trading?
Ay Building 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 Ay Building Services Ltd do?
Ay Building Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Ay Building Services Ltd?
Ay Building Services Ltd was incorporated on 28 February 2019, 7 years ago.
What is the penalty if Ay Building 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 Ay Building 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.