- Companies
- Property developers
- Colwyn Bay
- NS Dineen Ltd
NS Dineen Ltd
- Company number
- 11540133
- Incorporated
- 28 Aug 20188 years trading
- Registered office
- 140 Llanrwst Road, Colwyn Bay, Conwy, LL28 5YL
- Nature of business
- Development of building projects; Construction of domestic buildings
NS Dineen Ltd is a 8-year-old private limited company registered in Colwyn Bay, company number 11540133, one of 24 property development companies in Colwyn Bay. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 NS Dineen 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.
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 £445 (-21.4%) on the year before, to -£2,528.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £22K against £7,810 owed within a year: 2.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£2,528 | £5,884 | £22K | £7,810 | 1 |
| 31 Aug 2024 | -£2,083 | £528 | £13K | £7,810 | 1 |
| 31 Aug 2023 | -£2,083 | £6,574 | £27K | £7,810 | 1 |
| 31 Aug 2022 | -£2,083 | £14K | £34K | £810 | 1 |
| 31 Aug 2021 | £1,984 | £1,194 | £24K | £12K | 1 |
| 31 Aug 2020 | £34K | £21K | £100K | £66K | 0 |
| 31 Aug 2019 | £23K | £2,778 | £31K | £8,569 | 1 |
Where NS Dineen Ltd is registered
The registered office is in Colwyn Bay (LL28), in the Conwy local authority area, Wales. Show LL28 5YL on a map.
Other trade companies in LL28
- Giraffe Systems LtdMachinery repair and installation
- Studio Majoros LimitedFinishing trades
- Mochdre Developments LimitedBuilders
- Supply & Demand Electrical Solutions LtdElectricians
- Newall's Green Spaces LtdLandscapers and gardeners
- DBNL Construction LtdSpecialist contractors
- Laser Pure Surface Restoration LimitedRepair services
- NW Rendering LtdPlasterers
What happens if NS Dineen 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 11540133
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2018 (8 years ago)
- Registered office
- 140 Llanrwst Road, Colwyn Bay, Conwy, LL28 5YL
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 August 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 Colwyn Bay
Other active property development companies registered in Colwyn Bay.
- Pengarnedd Properties Limited1989
- Quays to Castles Limited2020
- Roberts Building & Plastering Limited2024
- Rocky Lane Developments Limited2018
- Roebuck Property Development Ltd2025
- Russell Developments North Wales Ltd2022
- Thompson Walker Developments Limited2024
- Williams Development Group Ltd2025
All property development companies in Colwyn Bay · All trades in Colwyn Bay · Property developers across the UK
Frequently asked questions
When are NS Dineen Ltd's accounts due?
NS Dineen Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is NS Dineen Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is NS Dineen Ltd still trading?
NS Dineen 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 NS Dineen Ltd do?
NS Dineen Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is NS Dineen Ltd?
NS Dineen Ltd was incorporated on 28 August 2018, 8 years ago.
What is the penalty if NS Dineen 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 NS Dineen 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.