- Companies
- Property developers
- Newport
- Oneport Building Ltd
Oneport Building Ltd
- Company number
- 13190404
- Incorporated
- 9 Feb 20215 years trading
- Registered office
- Venta House, Maesglas Retail Park, Newport, NP20 2NS
- Nature of business
- Development of building projects
Oneport Building Ltd is a 5-year-old private limited company registered in Newport, company number 13190404, one of 196 property development companies in Newport. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 up £155 (+170.3%) on the year before, to £246.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £54K against £60K owed within a year: 0.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £246 | £17K | £54K | £60K | 3 |
| 28 Feb 2025 | £91 | £2,670 | £49K | £54K | 3 |
| 29 Feb 2024 | £940 | £6,713 | £25K | £35K | 3 |
| 28 Feb 2023 | £235 | £10K | £11K | £22K | 3 |
| 28 Feb 2022 | £6,731 | £19K | £22K | £17K | 3 |
Where Oneport Building Ltd is registered
The registered office is in Newport (NP20), in the Newport local authority area, Wales. Show NP20 2NS on a map.
Other trade companies in NP20
- TJ'S Recovery LtdMechanics and garages
- Fiesta Consultants LimitedFacilities management
- Phones and Tech Repairs LtdRepair services
- Micy Developments LtdProperty developers
- James Bros Plumbing & Electrical LtdPlumbers and heating engineers
- Ama Facilities Management LtdSpecialist contractors
- New Visual-Installations LtdInstallers
- James & Co Flooring Solutions LimitedFloor and wall tilers
Shared registered office
32 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Oneport Building 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 13190404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2021 (5 years ago)
- Registered office
- Venta House, Maesglas Retail Park, Newport, NP20 2NS
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 8 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Newport
Other active property development companies registered in Newport.
- Ots Developments Limited2024
- P & A Rann Construction Limited2017
- P.E.H. Property Developments Limited2003
- Palmers (Isle of Wight) Limited2002
- Parham Ltd2019
- Parthenon Advisors Limited2010
- Pems Developments Limited2015
- Penallta Developments Limited2024
All property development companies in Newport · All trades in Newport · Property developers across the UK
Frequently asked questions
When are Oneport Building Ltd's accounts due?
Oneport Building Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Oneport Building Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Oneport Building Ltd still trading?
Oneport Building 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 Oneport Building Ltd do?
Oneport Building Ltd is registered under Development of building projects (SIC 41100).
How old is Oneport Building Ltd?
Oneport Building Ltd was incorporated on 9 February 2021, 5 years ago.
What is the penalty if Oneport Building 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 Oneport Building 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.