- Companies
- Specialist contractors
- Port Talbot
- Squiffy Dog Ltd
Squiffy Dog Ltd
- Company number
- 09656155
- Incorporated
- 25 Jun 201511 years trading
- Registered office
- Pen Y Castell Farm, Bryn, Port Talbot, West Glamorgan, SA13 2PY
- Nature of business
- Other specialised construction activities n.e.c.
Squiffy Dog Ltd is a 11-year-old private limited company registered in Port Talbot, company number 09656155, one of 35 specialist construction companies in Port Talbot. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 March 2027.
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 £300 (+300%) on the year before, to £400.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £400 | £400 | 1 | ||
| 31 Mar 2024 | £100 | ||||
| 31 Mar 2023 | £100 | ||||
| 29 Mar 2023 | £100 | ||||
| 30 Mar 2022 | £100 | ||||
| 30 Mar 2021 | £100 | ||||
| 30 Mar 2020 | £100 | ||||
| 30 Mar 2019 | £100 | ||||
| 30 Mar 2018 | £100 | ||||
| 30 Jun 2017 | £100 |
Where Squiffy Dog Ltd is registered
The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 2PY on a map.
Other trade companies in SA13
- Econiq Air LtdPlumbers and heating engineers
- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
- Margam Tyres LimitedMechanics and garages
- Dragon MOT Centre Cymer LimitedMechanics and garages
- Altura Energy LimitedCivil engineering
- Hillcrest View (Cwmtillery) LtdProperty developers
- Heol Broom (Maudlam) LtdProperty developers
Also registered at this address
2 other companies use the same registered office as Squiffy Dog Ltd.
- 2006 LtdCivil engineering
- Cambrian Roofing LtdRoofers
What happens if Squiffy Dog 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 09656155
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2015 (11 years ago)
- Registered office
- Pen Y Castell Farm, Bryn, Port Talbot, West Glamorgan, SA13 2PY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 March 2026
- Previous names
- Romulus Property Services Ltd (until 27 Mar 2017)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Port Talbot
Other active specialist construction companies registered in Port Talbot.
- Stez Engineering and Construction Services Limited2012
- Superior Resin Surfacing Ltd2020
- Trail Logic Ltd2026
- W.T. Mahoney Limited2013
- Action Property Maintenance Ltd2011
- Aj Plant Hire (Wales) Ltd2021
- Aylward Carpentry Limited2025
- Cravagan Site Services Ltd2026
All specialist construction companies in Port Talbot · All trades in Port Talbot · Specialist contractors across the UK
Frequently asked questions
When are Squiffy Dog Ltd's accounts due?
Squiffy Dog Ltd's next accounts are due at Companies House by 29 December 2026 (in 78 days), covering the period to 29 March 2026.
When is Squiffy Dog Ltd's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is Squiffy Dog Ltd still trading?
Squiffy Dog 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 Squiffy Dog Ltd do?
Squiffy Dog Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Squiffy Dog Ltd?
Squiffy Dog Ltd was incorporated on 25 June 2015, 11 years ago.
What is the penalty if Squiffy Dog 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 Squiffy Dog 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.