- Companies
- Specialist contractors
- Portishead
- Signature Construction (SW) Ltd
Signature Construction (SW) Ltd
- Company number
- 16101000
- Incorporated
- 25 Nov 20241 year trading
- Registered office
- 93 Hillside Road, Portishead, Bristol, BS20 8LJ
- Nature of business
- Other specialised construction activities n.e.c.
Signature Construction (SW) Ltd is a 1-year-old private limited company registered in Portishead, company number 16101000, one of 15 specialist construction companies in Portishead. Its next accounts are due at Companies House on 25 November 2026, and its first CT600 is due at HMRC on 24 November 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.
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Where Signature Construction (SW) Ltd is registered
The registered office is in Portishead (BS20), in the North Somerset local authority area, South West. Show BS20 8LJ on a map.
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- 2A Walton Road LtdBuilders
- Voisey Construction & Landscaping LtdBuilders
- Pristine Renovations Bristol LtdFinishing trades
- Platform Tyres LtdMotor traders
- Upkeep Exterior Cleaning LtdCleaning companies
- Challenger Sash Windows LtdFinishing trades
- Soh Building and Maintenance LtdFacilities management
Also registered at this address
2 other companies use the same registered office as Signature Construction (SW) Ltd.
- Signature Group (SW) LtdInstallers
- Signature Landscaping LtdLandscapers and gardeners
What happens if Signature Construction (SW) 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 25 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2026 to 25 Dec 2026 | £150 |
| 1 to 3 months late | 26 Dec 2026 to 25 Feb 2027 | £375 |
| 3 to 6 months late | 26 Feb 2027 to 25 May 2027 | £750 |
| More than 6 months late | From 26 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 29 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 16101000
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 2024 (1 year ago)
- Registered office
- 93 Hillside Road, Portishead, Bristol, BS20 8LJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 November 2025
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 Portishead
Other active specialist construction companies registered in Portishead.
- Stephen Tiltman Ltd2017
- The Somerset Sash Window Company Ltd2010
- WSL Welding Ltd2026
- D & R Energy Ltd2022
- Future Mastics Limited1997
- Future Rail Services Limited2009
- J&L Construction Services Bristol Limited2014
- J.P Carpentry & Construction Services Ltd2020
All specialist construction companies in Portishead · All trades in Portishead · Specialist contractors across the UK
Frequently asked questions
When are Signature Construction (SW) Ltd's accounts due?
Signature Construction (SW) Ltd's next accounts are due at Companies House by 25 November 2026 (in 43 days), covering the period to 29 November 2025.
When is Signature Construction (SW) 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 24 November 2025, due by 24 November 2026, and one for the period to 29 November 2025, due by 29 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Signature Construction (SW) Ltd still trading?
Signature Construction (SW) 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 Signature Construction (SW) Ltd do?
Signature Construction (SW) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Signature Construction (SW) Ltd?
Signature Construction (SW) Ltd was incorporated on 25 November 2024, 1 year ago.
What is the penalty if Signature Construction (SW) 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 Signature Construction (SW) 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.