Company profile · Builders
Maxiemum Construction Limited
Maxiemum Construction Limited is a 6-year-old private limited company registered in Ferndale, company number 12349407, one of 5 building contractors in Ferndale. Its next accounts are due at Companies House on 4 September 2027, and the CT600 for the period to 4 December 2026 is due at HMRC on 4 December 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 4 December 2025, as filed at Companies House.
Maxiemum Construction Limited 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 down £362 (-17.1%) on the year before, to £1,761.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £2,542 against £2,624 owed within a year: 1.0 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 4 Dec 2025 | £1,761 | £2,542 | £2,624 | 1 | |
| 4 Dec 2024 | £2,123 | £2,952 | £3,133 | 1 | |
| 4 Dec 2023 | £2,657 | £2,024 | £2,247 | 1 | |
| 4 Dec 2022 | £1,597 | £688 | £2,691 | 1 | |
| 31 Dec 2021 | £5,872 | £1,478 | £12K | 1 | |
| 31 Dec 2020 | £100 | £100 | 0 |
Where Maxiemum Construction Limited is registered
The registered office is in Ferndale (CF43), in the Rhondda Cynon Taf local authority area, Wales. Show CF43 4SW on a map.
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What happens if Maxiemum Construction Limited 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 4 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Sep 2027 to 4 Oct 2027 | £150 |
| 1 to 3 months late | 5 Oct 2027 to 4 Dec 2027 | £375 |
| 3 to 6 months late | 5 Dec 2027 to 4 Mar 2028 | £750 |
| More than 6 months late | From 5 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 5 Dec 2027 | £200 |
| 3 months late | 4 Mar 2028 | another £200 |
| 6 months late | 4 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 4 Dec 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
- 12349407
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2019 (6 years ago)
- Registered office
- 63 New Street, Ferndale, CF43 4SW
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 4 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 4 December 2025
- Last confirmation statement
- 4 December 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 Ferndale
Other active building contractors registered in Ferndale.
- SJG Home Improvements 2023 Ltd2023
- TJ'S Elite Contracts Ltd2020
- GRJ Interiors Limited2015
- I.G. Carpentry Ltd2003
All building contractors in Ferndale · All trades in Ferndale · Builders across the UK
Frequently asked questions
When are Maxiemum Construction Limited's accounts due?
Maxiemum Construction Limited's next accounts are due at Companies House by 4 September 2027 (in 327 days), covering the period to 4 December 2026.
When is Maxiemum Construction Limited's CT600 due?
The CT600 for the period to 4 December 2026 is due at HMRC by 4 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 5 September 2027.
Is Maxiemum Construction Limited still trading?
Maxiemum Construction Limited is listed as active on the Companies House register (checked 12 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 Maxiemum Construction Limited do?
Maxiemum Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Maxiemum Construction Limited?
Maxiemum Construction Limited was incorporated on 5 December 2019, 6 years ago.
What is the penalty if Maxiemum Construction 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 Maxiemum Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.