- Companies
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- Gillingham
- CJM Construction (SW) Limited
CJM Construction (SW) Limited
- Company number
- 16658547
- Incorporated
- 19 Aug 20251 year trading
- Registered office
- The Site Office Bridge Street, Bourton, Gillingham, Dorset, SP8 5BA
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
CJM Construction (SW) Limited is a 1-year-old private limited company registered in Gillingham, company number 16658547, one of 162 building contractors in Gillingham. Its next accounts are due at Companies House on 19 May 2027, and its first CT600 is due at HMRC on 18 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 CJM Construction (SW) Limited is registered
The registered office is in Gillingham (SP8), in the Dorset local authority area, South West. Show SP8 5BA on a map.
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Also registered at this address
3 other companies use the same registered office as CJM Construction (SW) Limited.
- South West Land Management LimitedBuilders
- SWLM Property Investments LtdProperty developers
- SWLM Property Investments No 1 LtdProperty developers
What happens if CJM Construction (SW) 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 May 2027 to 19 Jun 2027 | £150 |
| 1 to 3 months late | 20 Jun 2027 to 19 Aug 2027 | £375 |
| 3 to 6 months late | 20 Aug 2027 to 19 Nov 2027 | £750 |
| More than 6 months late | From 20 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
- 16658547
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2025 (1 year ago)
- Registered office
- The Site Office Bridge Street, Bourton, Gillingham, Dorset, SP8 5BA
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 August 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 Gillingham
Other active building contractors registered in Gillingham.
- Crane Mill Homes Limited2024
- Cuge Limited2026
- D Vidler Contractors Limited2018
- D&J Groundwork Ltd2024
- Dan&Pelin Ltd2018
- Delicate UK Construction Ltd2022
- Delta UK Constructions Ltd2022
- Design Manage Build Ltd2024
All building contractors in Gillingham · All trades in Gillingham · Builders across the UK
Frequently asked questions
When are CJM Construction (SW) Limited's accounts due?
CJM Construction (SW) Limited's next accounts are due at Companies House by 19 May 2027 (in 218 days), covering the period to 31 August 2026.
When is CJM Construction (SW) 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 August 2026, due by 18 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 CJM Construction (SW) Limited still trading?
CJM Construction (SW) 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 CJM Construction (SW) Limited do?
CJM Construction (SW) Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is CJM Construction (SW) Limited?
CJM Construction (SW) Limited was incorporated on 19 August 2025, 1 year ago.
What is the penalty if CJM Construction (SW) 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 CJM Construction (SW) 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.