- Company number
- 16300056
- Incorporated
- 7 Mar 20251 year trading
- Registered office
- TC Group Star House, Star Hill, Rochester, Kent, ME1 1UX
- Nature of business
- Construction of commercial buildings
Ser Building Contractors Ltd is a 1-year-old private limited company registered in Rochester, company number 16300056, one of 169 building contractors in Rochester. Its next accounts are due at Companies House on 7 December 2026, and its first CT600 is due at HMRC on 6 March 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 Ser Building Contractors Ltd is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 1UX on a map.
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What happens if Ser Building Contractors 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 7 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Dec 2026 to 7 Jan 2027 | £150 |
| 1 to 3 months late | 8 Jan 2027 to 7 Mar 2027 | £375 |
| 3 to 6 months late | 8 Mar 2027 to 7 Jun 2027 | £750 |
| More than 6 months late | From 8 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16300056
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2025 (1 year ago)
- Registered office
- TC Group Star House, Star Hill, Rochester, Kent, ME1 1UX
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 March 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 Rochester
Other active building contractors registered in Rochester.
- Shergill Building Solutions Ltd2024
- Sherridales Group Limited2023
- SJLK Construction Group Ltd2026
- SK Buildworks Limited2026
- Southern Drilling Limited1990
- Specialist Building and Roofing Limited2025
- Squirrell Engineering Ltd2015
- Strata Project Services Limited2010
All building contractors in Rochester · All trades in Rochester · Builders across the UK
Frequently asked questions
When are Ser Building Contractors Ltd's accounts due?
Ser Building Contractors Ltd's next accounts are due at Companies House by 7 December 2026 (in 55 days), covering the period to 31 March 2026.
When is Ser Building Contractors 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 6 March 2026, due by 6 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ser Building Contractors Ltd still trading?
Ser Building Contractors 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 Ser Building Contractors Ltd do?
Ser Building Contractors Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Ser Building Contractors Ltd?
Ser Building Contractors Ltd was incorporated on 7 March 2025, 1 year ago.
What is the penalty if Ser Building Contractors 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 Ser Building Contractors 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.