- Companies
- Installers
- Swansea
- Clyne Interior & Exterior Design Limited
Clyne Interior & Exterior Design Limited
- Company number
- 05668734
- Incorporated
- 6 Jan 200620 years trading
- Registered office
- 23 Heol Eglwys, Ystradgynlais, Swansea, West Glamorgan, SA9 1EY
- Nature of business
- Other construction installation
Clyne Interior & Exterior Design Limited is a 20-year-old private limited company registered in Swansea, company number 05668734, one of 58 installation companies (insulation, lifts, shutters and similar) in Swansea. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Clyne Interior & Exterior Design Limited is registered
The registered office is in Swansea (SA9), in the Powys local authority area, Wales. Show SA9 1EY on a map.
Other trade companies in SA9
- Eidolon Renovations LtdPlumbers and heating engineers
- Michael Jones Renovations LtdProperty developers
- Cyfyng Road Developments LtdFinishing trades
- Orwell’S Accident Repair LtdMechanics and garages
- WLM Car and Commercial Services LtdMotor traders
- Tom Graham Maintenance LtdFinishing trades
- Precious Time Cleaning Solutions LtdCleaning companies
- TD Heating Solutions LtdPlumbers and heating engineers
Also registered at this address
4 other companies use the same registered office as Clyne Interior & Exterior Design Limited.
- Clyne Gardening Services LimitedLandscapers and gardeners
- HDS (South Wales) LimitedMotor traders
- P. Pugh (Builders) LimitedBuilders
- R W Langford (Builders) LimitedFinishing trades
What happens if Clyne Interior & Exterior Design 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 05668734
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2006 (20 years ago)
- Registered office
- 23 Heol Eglwys, Ystradgynlais, Swansea, West Glamorgan, SA9 1EY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Swansea
Other active installation companies (insulation, lifts, shutters and similar) registered in Swansea.
- Coastal Construction Services Limited2016
- Crown Building Contractors Ltd2025
- Door System Installations Ltd2009
- East Midlands Underfloor Heating Store Ltd2016
- Efficient Living Solutions UK Ltd2023
- Energywise-Wales Limited2012
- Fairtrade Windows and Doors Ltd2023
- Gee Utilities Services Limited2017
All installation companies (insulation, lifts, shutters and similar) in Swansea · All trades in Swansea · Installers across the UK
Frequently asked questions
When are Clyne Interior & Exterior Design Limited's accounts due?
Clyne Interior & Exterior Design Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Clyne Interior & Exterior Design Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Clyne Interior & Exterior Design Limited still trading?
Clyne Interior & Exterior Design Limited 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 Clyne Interior & Exterior Design Limited do?
Clyne Interior & Exterior Design Limited is registered under Other construction installation (SIC 43290).
How old is Clyne Interior & Exterior Design Limited?
Clyne Interior & Exterior Design Limited was incorporated on 6 January 2006, 20 years ago.
What is the penalty if Clyne Interior & Exterior Design 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 Clyne Interior & Exterior Design Limited 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.