- Companies
- Builders
- Gillingham
- Strongbuild and Sons Limited
Strongbuild and Sons Limited
- Company number
- 17042718
- Incorporated
- 19 Feb 2026
- Registered office
- 633 Maidstone Road, Gillingham, ME8 0LL
- Nature of business
- Construction of commercial buildings
Strongbuild and Sons Limited is a newly incorporated private limited company registered in Gillingham, company number 17042718, one of 162 building contractors in Gillingham. Its next accounts are due at Companies House on 19 November 2027, and its first CT600 is due at HMRC on 18 February 2028.
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 Strongbuild and Sons Limited is registered
The registered office is in Gillingham (ME8), in the Medway local authority area, South East. Show ME8 0LL on a map.
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What happens if Strongbuild and Sons 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 19 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Nov 2027 to 19 Dec 2027 | £150 |
| 1 to 3 months late | 20 Dec 2027 to 19 Feb 2028 | £375 |
| 3 to 6 months late | 20 Feb 2028 to 19 May 2028 | £750 |
| More than 6 months late | From 20 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 17042718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2026
- Registered office
- 633 Maidstone Road, Gillingham, ME8 0LL
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Gillingham
Other active building contractors registered in Gillingham.
- Superior Windows and Doors Ltd2025
- TMK Construction Ltd2022
- Tracey Construction Ltd2025
- Tuc Construction Ltd2017
- Veto Property Solutions Ltd2026
- Vio New Home Limited2014
- Vog Ltd2025
- Vortex&Co Ltd2019
All building contractors in Gillingham · All trades in Gillingham · Builders across the UK
Frequently asked questions
When are Strongbuild and Sons Limited's accounts due?
Strongbuild and Sons Limited's next accounts are due at Companies House by 19 November 2027 (in 402 days), covering the period to 28 February 2027.
When is Strongbuild and Sons 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 18 February 2027, due by 18 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Strongbuild and Sons Limited still trading?
Strongbuild and Sons 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 Strongbuild and Sons Limited do?
Strongbuild and Sons Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Strongbuild and Sons Limited?
Strongbuild and Sons Limited was incorporated on 19 February 2026, less than a year ago.
What is the penalty if Strongbuild and Sons 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 Strongbuild and Sons 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.