- Companies
- Property developers
- Chesterfield
- Ai1 Building Services Ltd
Ai1 Building Services Ltd
- Company number
- 15808432
- Incorporated
- 28 Jun 20242 years trading
- Registered office
- 8 Adin Avenue, Shuttlewood, Chesterfield, Derbyshire, S44 6QU
- Nature of business
- Development of building projects
Ai1 Building Services Ltd is a 2-year-old private limited company registered in Chesterfield, company number 15808432, one of 162 property development companies in Chesterfield. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Ai1 Building Services Ltd is registered
The registered office is in Chesterfield (S44), in the Bolsover local authority area, East Midlands. Show S44 6QU on a map.
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What happens if Ai1 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15808432
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2024 (2 years ago)
- Registered office
- 8 Adin Avenue, Shuttlewood, Chesterfield, Derbyshire, S44 6QU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 27 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Chesterfield
Other active property development companies registered in Chesterfield.
- Angelfield Developments Limited2016
- Aogl Limited2024
- Ard Construction Ltd2013
- Aspire Brickwork Limited2003
- Asset Complete Property Solutions Limited2007
- Atkinson Homes (Hickleton) Ltd2016
- Bad-Point Ltd2026
- Beeston Estates Limited2025
All property development companies in Chesterfield · All trades in Chesterfield · Property developers across the UK
Frequently asked questions
When are Ai1 Building Services Ltd's accounts due?
Ai1 Building Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Ai1 Building Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Ai1 Building Services Ltd still trading?
Ai1 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 Ai1 Building Services Ltd do?
Ai1 Building Services Ltd is registered under Development of building projects (SIC 41100).
How old is Ai1 Building Services Ltd?
Ai1 Building Services Ltd was incorporated on 28 June 2024, 2 years ago.
What is the penalty if Ai1 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 Ai1 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.