- Company number
- 16207619
- Incorporated
- 24 Jan 20251 year trading
- Registered office
- 50 Churchill Close, Sturminster Marshall, Wimborne, BH21 4BH
- Nature of business
- Construction of domestic buildings
Pentagon Construction Ltd is a 1-year-old private limited company registered in Wimborne, company number 16207619, one of 76 building contractors in Wimborne. Its next accounts are due at Companies House on 24 October 2026, and its first CT600 is due at HMRC on 23 January 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Pentagon Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Pentagon Construction Ltd is registered
The registered office is in Wimborne (BH21), in the Dorset local authority area, South West. Show BH21 4BH on a map.
Other trade companies in BH21
- Highfield Venture LtdProperty developers
- The Knoll Venture LtdProperty developers
- MSGL Consultancy LtdProperty developers
- The Multi-Storey Group LtdProperty developers
- Oktay Shield Solutions LtdFinishing trades
- Green Space Grounds Care LtdLandscapers and gardeners
- Naku Developments LimitedProperty developers
- LFB Carpentry LimitedJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as Pentagon Construction Ltd.
- McOl Developments LtdProperty developers
What happens if Pentagon Construction 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 24 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Oct 2026 to 24 Nov 2026 | £150 |
| 1 to 3 months late | 25 Nov 2026 to 24 Jan 2027 | £375 |
| 3 to 6 months late | 25 Jan 2027 to 24 Apr 2027 | £750 |
| More than 6 months late | From 25 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16207619
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2025 (1 year ago)
- Registered office
- 50 Churchill Close, Sturminster Marshall, Wimborne, BH21 4BH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 January 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 Wimborne
Other active building contractors registered in Wimborne.
- PF Brickwork & Construction Ltd2021
- Pittwood Construction Ltd2026
- R & M Building & Groundwork Limited2010
- R. C. Hutchings Ltd.2005
- R1 Roofing Ltd2026
- RD Carpentry and Construction Ltd2025
- Rectory Construction (Dorset) Ltd2026
- Rhino Construction Group Limited2020
All building contractors in Wimborne · All trades in Wimborne · Builders across the UK
Frequently asked questions
When are Pentagon Construction Ltd's accounts due?
Pentagon Construction Ltd's next accounts are due at Companies House by 24 October 2026 (in 12 days), covering the period to 31 January 2026.
When is Pentagon Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 January 2026, due by 23 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Pentagon Construction Ltd still trading?
Pentagon Construction 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 Pentagon Construction Ltd do?
Pentagon Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Pentagon Construction Ltd?
Pentagon Construction Ltd was incorporated on 24 January 2025, 1 year ago.
What is the penalty if Pentagon Construction 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 Pentagon Construction 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.