- Company number
- 15933621
- Incorporated
- 3 Sep 20242 years trading
- Registered office
- 4 Diggorys Field, ST. Cleer, Liskeard, Cornwall, PL14 5RS
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
SD Build SW Ltd is a 2-year-old private limited company registered in Liskeard, company number 15933621, one of 30 building contractors in Liskeard. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Where SD Build SW Ltd is registered
The registered office is in Liskeard (PL14), in the Cornwall local authority area, South West. Show PL14 5RS on a map.
Other trade companies in PL14
- Liskeard City Car Wash LtdCleaning companies
- Prefabx South West LtdInstallers
- Northloop LtdMechanics and garages
- South West Laundry Services LtdCleaning companies
- Woolston Developments LimitedProperty developers
- J.C.G Precision Masonry LtdBuilders
- SF Renovations (SW) LimitedBuilders
- Infinity Marine LimitedMachinery repair and installation
What happens if SD Build 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15933621
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 September 2024 (2 years ago)
- Registered office
- 4 Diggorys Field, ST. Cleer, Liskeard, Cornwall, PL14 5RS
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 2026
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 Liskeard
Other active building contractors registered in Liskeard.
- SF Renovations (SW) Limited2026
- Slate & Gray Ltd2019
- SNR Building SW Ltd2022
- T H C Carpentry Limited2014
- THC & Sons Ltd2016
- Timarie Homes Limited2009
- W M Gregory Construction Limited2011
- Webb Developments (S.W.) Ltd2015
All building contractors in Liskeard · All trades in Liskeard · Builders across the UK
Frequently asked questions
When are SD Build SW Ltd's accounts due?
SD Build SW Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is SD Build SW Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is SD Build SW Ltd still trading?
SD Build 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 SD Build SW Ltd do?
SD Build SW Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is SD Build SW Ltd?
SD Build SW Ltd was incorporated on 3 September 2024, 2 years ago.
What is the penalty if SD Build 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 SD Build 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.