- Companies
- Builders
- Canterbury
- Castle Builders Kent Ltd
Castle Builders Kent Ltd
- Company number
- 16012671
- Incorporated
- 11 Oct 20242 years trading
- Registered office
- 6 Delaware Close, Sturry, Canterbury, CT2 0HS
- Nature of business
- Construction of domestic buildings; Site preparation; Joinery installation; Other building completion and finishing
Castle Builders Kent Ltd is a 2-year-old private limited company registered in Canterbury, company number 16012671, one of 80 building contractors in Canterbury. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 31 October 2025, as filed at Companies House.
Where Castle Builders Kent Ltd is registered
The registered office is in Canterbury (CT2), in the Canterbury local authority area, South East. Show CT2 0HS on a map.
Other trade companies in CT2
- Neima Kent LtdMechanics and garages
- 1-Airconditioning LtdPlumbers and heating engineers
- Sas Multi-Trade LtdFinishing trades
- Broad Oak Tyres Services LtdMechanics and garages
- Tane Automotive LtdMotor traders
- JSB Landscapes LimitedBuilders
- Defined Wine Land Holdings LtdProperty developers
- Whites of Kent LimitedPlumbers and heating engineers
Also registered at this address
2 other companies use the same registered office as Castle Builders Kent Ltd.
- Solis Electrical Solutions LtdElectricians
- Xo Electrical Services LtdElectricians
What happens if Castle Builders Kent 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16012671
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2024 (2 years ago)
- Registered office
- 6 Delaware Close, Sturry, Canterbury, CT2 0HS
- Nature of business
- Construction of domestic buildings (SIC 41202)
Site preparation (SIC 43120)
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 16 April 2026
- Previous names
- SVH Waste Management Ltd (until 21 Jan 2026)
Castle Builders Kent Ltd (until 17 Jun 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 Canterbury
Other active building contractors registered in Canterbury.
- Cathedral Building Ltd2026
- Code 3 Construction Limited2023
- Collett Construction Limited2002
- Consta Ltd2015
- CT Kent Building Group Limited2016
- DBM Properties Maintenance Ltd2025
- Development & Maintenance Group Limited2018
- DK (Canterbury) Ltd2014
All building contractors in Canterbury · All trades in Canterbury · Builders across the UK
Frequently asked questions
When are Castle Builders Kent Ltd's accounts due?
Castle Builders Kent Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Castle Builders Kent Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Castle Builders Kent Ltd still trading?
Castle Builders Kent 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 Castle Builders Kent Ltd do?
Castle Builders Kent Ltd is registered under Construction of domestic buildings (SIC 41202); Site preparation (SIC 43120); Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390).
How old is Castle Builders Kent Ltd?
Castle Builders Kent Ltd was incorporated on 11 October 2024, 2 years ago.
What is the penalty if Castle Builders Kent 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 Castle Builders Kent 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.