- Companies
- Civil engineering
- Milton Keynes
- Gbadebo Alli and Sons Limited
Gbadebo Alli and Sons Limited
- Company number
- 11515201
- Incorporated
- 14 Aug 20188 years trading
- Registered office
- 28 Bradford Gardens, Milton Keynes, MK5 7HY
- Nature of business
- Construction of railways and underground railways
Gbadebo Alli and Sons Limited is a 8-year-old private limited company registered in Milton Keynes, company number 11515201, one of 86 civil engineering contractors in Milton Keynes. Companies House shows its accounts as overdue: they were due on 31 May 2025.
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 £1,925 (-81.3%) on the year before, to £444.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £15K against £17 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2023 | £444 | £2,961 | £15K | £17 | 1 |
| 31 Aug 2022 | £2,369 | £4,869 | £20K | £0 | 1 |
| 31 Aug 2021 | £2,571 | £3,090 | £21K | 1 | |
| 31 Aug 2020 | £2,357 | £2,678 | £321 | 1 | |
| 31 Aug 2019 | £988 | £1,219 | £231 | 0 |
Where Gbadebo Alli and Sons Limited is registered
The registered office is in Milton Keynes (MK5), in the Milton Keynes local authority area, South East. Show MK5 7HY on a map.
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What happens if Gbadebo Alli and Sons Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2025 to 30 Jun 2025 | £150 |
| 1 to 3 months late | 1 Jul 2025 to 31 Aug 2025 | £375 |
| 3 to 6 months late | 1 Sep 2025 to 30 Nov 2025 | £750 |
| More than 6 months late | From 1 Dec 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2025 | £200 |
| 3 months late | 30 Nov 2025 | another £200 |
| 6 months late | 28 Feb 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2026 | 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
- 11515201
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2018 (8 years ago)
- Registered office
- 28 Bradford Gardens, Milton Keynes, MK5 7HY
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2023
- Last confirmation statement
- 13 August 2023
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Milton Keynes
Other active civil engineering contractors registered in Milton Keynes.
- Geoffrey P Vine Limited2012
- Glotel Limited2021
- GM&MG Ltd2023
- Goodwin's Electrical Ltd2026
- Green Valley Construction Limited2004
- Grewal Road Lines Limited2018
- Henkevi Engineering Services Limited2008
- HG Jointing Limited2026
All civil engineering contractors in Milton Keynes · All trades in Milton Keynes · Civil engineering across the UK
Frequently asked questions
When are Gbadebo Alli and Sons Limited's accounts due?
Gbadebo Alli and Sons Limited's accounts were due at Companies House on 31 May 2025 and the register shows them as overdue.
When is Gbadebo Alli and Sons Limited's CT600 due?
The CT600 for the period to 31 August 2024 is due at HMRC by 31 August 2025, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2025.
Is Gbadebo Alli and Sons Limited still trading?
Gbadebo Alli and Sons Limited is listed as active on the Companies House register (checked 13 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 Gbadebo Alli and Sons Limited do?
Gbadebo Alli and Sons Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Gbadebo Alli and Sons Limited?
Gbadebo Alli and Sons Limited was incorporated on 14 August 2018, 8 years ago.
What is the penalty if Gbadebo Alli and Sons 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 Gbadebo Alli and Sons Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.