- Companies
- Builders
- Carshalton
- B.M. Building Service Contractors Ltd
B.M. Building Service Contractors Ltd
- Company number
- 17018339
- Incorporated
- 6 Feb 2026
- Registered office
- 81 Culvers Way, Carshalton, SM5 2LN
- Nature of business
- Construction of domestic buildings
B.M. Building Service Contractors Ltd is a newly incorporated private limited company registered in Carshalton, company number 17018339, one of 104 building contractors in Carshalton. Its next accounts are due at Companies House on 6 November 2027, and its first CT600 is due at HMRC on 5 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 B.M. Building Service Contractors Ltd is registered
The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 2LN on a map.
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- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if B.M. Building Service 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 6 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Nov 2027 to 6 Dec 2027 | £150 |
| 1 to 3 months late | 7 Dec 2027 to 6 Feb 2028 | £375 |
| 3 to 6 months late | 7 Feb 2028 to 6 May 2028 | £750 |
| More than 6 months late | From 7 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
- 17018339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2026
- Registered office
- 81 Culvers Way, Carshalton, SM5 2LN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- 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 Carshalton
Other active building contractors registered in Carshalton.
- Babii Ihor Building Services Ltd2025
- Build & Renovate BM Ltd2024
- Buildwise Solutions Limited2023
- Burac Ltd2022
- Catalinvoinea Limited2017
- CCB Interiors Limited2024
- Cruz Construct Ltd2019
- D&J Renovation Ltd2019
All building contractors in Carshalton · All trades in Carshalton · Builders across the UK
Frequently asked questions
When are B.M. Building Service Contractors Ltd's accounts due?
B.M. Building Service Contractors Ltd's next accounts are due at Companies House by 6 November 2027 (in 389 days), covering the period to 28 February 2027.
When is B.M. Building Service 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 5 February 2027, due by 5 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 B.M. Building Service Contractors Ltd still trading?
B.M. Building Service 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 B.M. Building Service Contractors Ltd do?
B.M. Building Service Contractors Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is B.M. Building Service Contractors Ltd?
B.M. Building Service Contractors Ltd was incorporated on 6 February 2026, less than a year ago.
What is the penalty if B.M. Building Service 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 B.M. Building Service 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.