- Companies
- Specialist contractors
- Swansea
- Cwjet Limited
Cwjet Limited
- Company number
- 16624101
- Incorporated
- 3 Aug 20251 year trading
- Registered office
- 11 Cae Eithin, Llangyfelach, Swansea, SA6 6EZ
- Nature of business
- Other specialised construction activities n.e.c.
Cwjet Limited is a 1-year-old private limited company registered in Swansea, company number 16624101, one of 99 specialist construction companies in Swansea. Its next accounts are due at Companies House on 3 May 2027, and its first CT600 is due at HMRC on 2 August 2027.
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.
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Where Cwjet Limited is registered
The registered office is in Swansea (SA6), in the Swansea local authority area, Wales. Show SA6 6EZ on a map.
Other trade companies in SA6
- Alpine Roofing (Swansea) LimitedRoofers
- Auto Surplus Wales LtdMotor traders
- Roofmaster Roofing and Building LtdProperty developers
- Everyday Maintenance Services LtdSpecialist contractors
- M.E Exterior Cleaning LimitedCleaning companies
- Color Harmony LtdPainters and decorators
- RSM Cars LimitedMotor traders
- T&T Roofing & Home Improvements LtdRoofers
What happens if Cwjet 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 3 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2027 to 3 Jun 2027 | £150 |
| 1 to 3 months late | 4 Jun 2027 to 3 Aug 2027 | £375 |
| 3 to 6 months late | 4 Aug 2027 to 3 Nov 2027 | £750 |
| More than 6 months late | From 4 Nov 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
- 16624101
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2025 (1 year ago)
- Registered office
- 11 Cae Eithin, Llangyfelach, Swansea, SA6 6EZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 August 2026
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 Swansea
Other active specialist construction companies registered in Swansea.
- D. Bamber Surveys Limited1999
- D.G. Moses Plant Hire Limited1997
- Damp Shield (South Wales) Limited2013
- David Howes Consulting Ltd2016
- Davies Construction and Groundworks Ltd2023
- Dma Plant & Utilities Limited2023
- Dragon Pump Services Limited1998
- E4 Renov8 Ltd2024
All specialist construction companies in Swansea · All trades in Swansea · Specialist contractors across the UK
Frequently asked questions
When are Cwjet Limited's accounts due?
Cwjet Limited's next accounts are due at Companies House by 3 May 2027 (in 203 days), covering the period to 31 August 2026.
When is Cwjet Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 2 August 2026, due by 2 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cwjet Limited still trading?
Cwjet 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 Cwjet Limited do?
Cwjet Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cwjet Limited?
Cwjet Limited was incorporated on 3 August 2025, 1 year ago.
What is the penalty if Cwjet 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 Cwjet 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.