- Companies
- Builders
- Basingstoke
- SD1912 Ltd
SD1912 Ltd
- Company number
- 13038078
- Incorporated
- 23 Nov 20205 years trading
- Registered office
- 20 Northbrook Crescent, Basingstoke, RG24 9RB
- Nature of business
- Construction of commercial buildings; Financial management
SD1912 Ltd is a 5-year-old private limited company registered in Basingstoke, company number 13038078, one of 124 building contractors in Basingstoke. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £1 (-1%) on the year before, to £101.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 2 employees on average, down from 4 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £101 | 2 | |||
| 30 Nov 2024 | £102 | 4 | |||
| 30 Nov 2023 | £101 | 5 | |||
| 30 Nov 2022 | £101 | 1 | |||
| 30 Nov 2021 | £101 | 1 |
Who runs and owns SD1912 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | Nov 2020 |
Person with significant control
Where SD1912 Ltd is registered
The registered office is in Basingstoke (RG24), in the Basingstoke and Deane local authority area, South East. Show RG24 9RB on a map.
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What happens if SD1912 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13038078
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2020 (5 years ago)
- Registered office
- 20 Northbrook Crescent, Basingstoke, RG24 9RB
- Nature of business
- Construction of commercial buildings (SIC 41201)
Financial management (SIC 70221) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 19 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 Basingstoke
Other active building contractors registered in Basingstoke.
- Shree Construction Ltd2025
- Smarter Home Solutions Ltd2026
- SMCR Ltd2026
- South Fire Protection Ltd2020
- Stonefront Ltd2025
- Structice Engineering Consultants Ltd2017
- TGM Utilities Ltd2018
- Topa Fix Ltd.2023
All building contractors in Basingstoke · All trades in Basingstoke · Builders across the UK
Frequently asked questions
When are SD1912 Ltd's accounts due?
SD1912 Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is SD1912 Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is SD1912 Ltd still trading?
SD1912 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 SD1912 Ltd do?
SD1912 Ltd is registered under Construction of commercial buildings (SIC 41201); Financial management (SIC 70221).
How old is SD1912 Ltd?
SD1912 Ltd was incorporated on 23 November 2020, 5 years ago.
Who runs SD1912 Ltd?
SD1912 Ltd has 1 active director, the longest-serving appointed in Nov 2020. Their names and service addresses are on the Companies House register.
Who owns SD1912 Ltd?
One person or company has significant control of SD1912 Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SD1912 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 SD1912 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.