- Company number
- 15730815
- Incorporated
- 20 May 20242 years trading
- Registered office
- 72 Great Suffolk Street, London, SE1 0BL
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Abc Utd Ltd is a 2-year-old private limited company registered in London, company number 15730815, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Abc Utd Ltd is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 0BL on a map.
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Also registered at this address
12 other companies use the same registered office as Abc Utd Ltd.
- 17 Kemps House LtdProperty developers
- Akrk LimitedProperty developers
- Audi Building Services LtdProperty developers
- BD Construction PM LtdProperty developers
- Energo Electric LtdElectricians
- Goma Electrical LtdElectricians
- Hammpton LimitedProperty developers
- Implex Lining LimitedFinishing trades
- MD Star LtdProperty developers
- Ness Fire LtdInstallers
- TMM LtdProperty developers
- V&V Autos LtdMechanics and garages
What happens if Abc Utd 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15730815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2024 (2 years ago)
- Registered office
- 72 Great Suffolk Street, London, SE1 0BL
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 27 February 2026
- Previous names
- A Private Company Limited (until 24 Mar 2025)
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 London
Other active building contractors registered in London.
- Abcd Craft Ltd2025
- Abds Construction Limited2025
- Abdul & Daughters Limited2021
- Abdul Builder Ltd2025
- Abdul Nasser Mahmoud Kaakati Trading Company Ltd2026
- Abdulaziz Rashid Ltd2026
- Abe Builders Ltd2024
- Abel&Lari Limited2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Abc Utd Ltd's accounts due?
Abc Utd Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Abc Utd Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Abc Utd Ltd still trading?
Abc Utd 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 Abc Utd Ltd do?
Abc Utd Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Abc Utd Ltd?
Abc Utd Ltd was incorporated on 20 May 2024, 2 years ago.
What is the penalty if Abc Utd 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 Abc Utd 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.