- Companies
- Builders
- Teddington
- CSW Design and Management Ltd
CSW Design and Management Ltd
- Company number
- 16087539
- Incorporated
- 18 Nov 20241 year trading
- Registered office
- 18 Bushy Park Road, Teddington, TW11 9DG
- Nature of business
- Construction of domestic buildings; Architectural activities; specialised design activities
CSW Design and Management Ltd is a 1-year-old private limited company registered in Teddington, company number 16087539, one of 27 building contractors in Teddington. Companies House shows its accounts as overdue: they were due on 18 August 2026.
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?
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Where CSW Design and Management Ltd is registered
The registered office is in Teddington (TW11), in the Richmond upon Thames local authority area, London. Show TW11 9DG on a map.
Other trade companies in TW11
- Build Fixing London LimitedInstallers
- Chichester Arms Developments LimitedProperty developers
- Restore Roofing & Building LtdRoofers
- Teddington Plastering LimitedBuilders
- Signature Build Bespoke LtdBuilders
- P and R Trades LtdElectricians
- Teddington Air Conditioning LtdPlumbers and heating engineers
- Right Pitch Roofing LtdRoofers
What happens if CSW Design and Management Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Aug 2026 to 18 Sep 2026 | £150 |
| 1 to 3 months late | 19 Sep 2026 to 18 Nov 2026 | £375 |
| 3 to 6 months late | 19 Nov 2026 to 18 Feb 2027 | £750 |
| More than 6 months late | From 19 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16087539
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2024 (1 year ago)
- Registered office
- 18 Bushy Park Road, Teddington, TW11 9DG
- Nature of business
- Construction of domestic buildings (SIC 41202)
Architectural activities (SIC 71111)
specialised design activities (SIC 74100) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 November 2025
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 Teddington
Other active building contractors registered in Teddington.
- Dillons Services Limited2004
- Edmond X Construction Ltd2021
- Edmond X Developments Ltd2024
- GLD Service Construction Ltd2024
- Home 4 Life 77 Ltd2021
- HSJ Building Specialist Ltd2025
- Imko Property Development Ltd2012
- J.L. Croft (Teddington) Limited1984
All building contractors in Teddington · All trades in Teddington · Builders across the UK
Frequently asked questions
When are CSW Design and Management Ltd's accounts due?
CSW Design and Management Ltd's accounts were due at Companies House on 18 August 2026 and the register shows them as overdue.
When is CSW Design and Management 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 17 November 2025, due by 17 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSW Design and Management Ltd still trading?
CSW Design and Management Ltd is listed as active on the Companies House register (checked 12 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 CSW Design and Management Ltd do?
CSW Design and Management Ltd is registered under Construction of domestic buildings (SIC 41202); Architectural activities (SIC 71111); specialised design activities (SIC 74100).
How old is CSW Design and Management Ltd?
CSW Design and Management Ltd was incorporated on 18 November 2024, 1 year ago.
What is the penalty if CSW Design and Management 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 CSW Design and Management Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.