- Companies
- Builders
- Birmingham
- CSR Maintenance Limited
CSR Maintenance Limited
- Company number
- 16941072
- Incorporated
- 4 Jan 2026
- Registered office
- 5-7 Green Road, Hall Green, Birmingham, B28 8BZ
- Nature of business
- Construction of domestic buildings; Electrical installation; Plumbing, heat and air-conditioning installation
CSR Maintenance Limited is a newly incorporated private limited company registered in Birmingham, company number 16941072, one of 1,142 building contractors in Birmingham. Its next accounts are due at Companies House on 4 October 2027, and its first CT600 is due at HMRC on 3 January 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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Who runs and owns CSR Maintenance Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** R*** | Director | Jan 2026 |
Person with significant control
Where CSR Maintenance Limited is registered
The registered office is in Birmingham (B28), in the Birmingham local authority area, West Midlands. Show B28 8BZ on a map.
Other trade companies in B28
- FN Building Solutions LtdBuilders
- Atmoshaus LtdPlumbers and heating engineers
- Premium Mobile Tyres LtdMechanics and garages
- S Hollis Roofing and Sons LtdRoofers
- Arkley Motors LtdMotor traders
- Zpelectrical LtdElectricians
- Trustlane Vehicle LtdMotor traders
- Lumos Property Development LtdBuilders
What happens if CSR Maintenance 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 4 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Oct 2027 to 4 Nov 2027 | £150 |
| 1 to 3 months late | 5 Nov 2027 to 4 Jan 2028 | £375 |
| 3 to 6 months late | 5 Jan 2028 to 4 Apr 2028 | £750 |
| More than 6 months late | From 5 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16941072
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2026
- Registered office
- 5-7 Green Road, Hall Green, Birmingham, B28 8BZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 January (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 Birmingham
Other active building contractors registered in Birmingham.
- Cuppa Constructions Ltd2025
- Cutress Construction Ltd2025
- CZR International Ltd2023
- D Shail Builders Ltd2026
- D&S Build Ltd2012
- D.M.Pickard Construction Limited2016
- Damage&Repair24 Limited2025
- Daman Construction Limited2024
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are CSR Maintenance Limited's accounts due?
CSR Maintenance Limited's next accounts are due at Companies House by 4 October 2027 (in 357 days), covering the period to 31 January 2027.
When is CSR Maintenance 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 3 January 2027, due by 3 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CSR Maintenance Limited still trading?
CSR Maintenance 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 CSR Maintenance Limited do?
CSR Maintenance Limited is registered under Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CSR Maintenance Limited?
CSR Maintenance Limited was incorporated on 4 January 2026, less than a year ago.
Who runs CSR Maintenance Limited?
CSR Maintenance Limited has 1 active director, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns CSR Maintenance Limited?
One person or company has significant control of CSR Maintenance Limited: an individual (owns 75% or more of the shares).
What is the penalty if CSR Maintenance 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 CSR Maintenance 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.