- Company number
- 14007273
- Incorporated
- 28 Mar 20224 years trading
- Registered office
- 11 Kellner Gardens, Oldbury, B69 3DX
- Nature of business
- Construction of commercial buildings; Other specialised construction activities n.e.c.
Mamba Corp Ltd is a 4-year-old private limited company registered in Oldbury, company number 14007273, one of 126 building contractors in Oldbury. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Mamba Corp Ltd over the years
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 up £94 (+0.4%) on the year before, to £25K.
- Current assets of £31K against £5,751 owed within a year: 5.3 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £25K | £31K | £5,751 | 1 | |
| 31 Mar 2024 | £25K | £23K | £2,980 | 2 | |
| 31 Mar 2023 | £31K | £38K | £7,310 | 0 |
Where Mamba Corp Ltd is registered
The registered office is in Oldbury (B69), in the Sandwell local authority area, West Midlands. Show B69 3DX on a map.
Other trade companies in B69
- Budmax Group LimitedInstallers
- Nexa Power & Energy LtdMachinery repair and installation
- Elevate GB Scaffolding LtdScaffolders
- FJR Motors LtdMotor traders
- Obt LimitedMechanics and garages
- Chauhan Sons LimitedBuilders
- Miani Construction LtdBuilders
- The Van Unit LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as Mamba Corp Ltd.
- Niko GRC LimitedBuilders
What happens if Mamba Corp 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
- 14007273
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 2022 (4 years ago)
- Registered office
- 11 Kellner Gardens, Oldbury, B69 3DX
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 7 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 Oldbury
Other active building contractors registered in Oldbury.
- Marku Brothers Construction Ltd2025
- MBC Builders Ltd2025
- MCS Developments Ltd2018
- Miani Construction Ltd2026
- Milestone Trading Ltd2025
- MJ UK Man Power Limited2026
- MM Glazing Ltd2023
- Moats Way Limited2024
All building contractors in Oldbury · All trades in Oldbury · Builders across the UK
Frequently asked questions
When are Mamba Corp Ltd's accounts due?
Mamba Corp Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Mamba Corp 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 Mamba Corp Ltd still trading?
Mamba Corp 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 Mamba Corp Ltd do?
Mamba Corp Ltd is registered under Construction of commercial buildings (SIC 41201); Other specialised construction activities n.e.c. (SIC 43999).
How old is Mamba Corp Ltd?
Mamba Corp Ltd was incorporated on 28 March 2022, 4 years ago.
What is the penalty if Mamba Corp 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 Mamba Corp 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.