- Company number
- 12859276
- Incorporated
- 4 Sep 20206 years trading
- Registered office
- 80 Byron Road, London, E10 5DT
- Nature of business
- Construction of commercial buildings
D & N Sanseishans Ltd is a 6-year-old private limited company registered in London, company number 12859276, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 unchanged on the year before, at £100.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £523 against £423 owed within a year: 1.2 times cover.
- 2 employees on average, up from 1 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 Sep 2025 | £100 | £523 | £423 | 2 | |
| 30 Sep 2024 | £100 | £698 | £598 | 1 | |
| 30 Sep 2023 | £100 | £100 | 1 | ||
| 30 Sep 2022 | £100 | 1 | |||
| 30 Sep 2021 | £100 | £100 | 1 |
Who runs and owns D & N Sanseishans Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** G*** | Director | Jul 2024 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** G*** | Director | Sep 2020 | Jul 2024 |
Person with significant control
Where D & N Sanseishans Ltd is registered
The registered office is in London (E10), in the Waltham Forest local authority area, London. Show E10 5DT on a map.
Other trade companies in E10
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- Atlas Build & Care LtdBuilders
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- Micu Construction LtdBuilders
- Shahid Builders LtdFinishing trades
- U & M Consulting LtdMechanics and garages
What happens if D & N Sanseishans 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12859276
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2020 (6 years ago)
- Registered office
- 80 Byron Road, London, E10 5DT
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 3 September 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 London
Other active building contractors registered in London.
- D & P Maintenance Services Ltd2013
- D & V Building Services Limited2020
- D & V Homes Ltd2011
- D A Construction Ltd2021
- D and G Plumbing and Maintenance Ltd2026
- D Antokhi UK Ltd2022
- D Design and Development Ltd2020
- D Dhillon Int Limited2025
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are D & N Sanseishans Ltd's accounts due?
D & N Sanseishans Ltd's next accounts are due at Companies House by 30 June 2027 (in 259 days), covering the period to 30 September 2026.
When is D & N Sanseishans Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is D & N Sanseishans Ltd still trading?
D & N Sanseishans 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 D & N Sanseishans Ltd do?
D & N Sanseishans Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is D & N Sanseishans Ltd?
D & N Sanseishans Ltd was incorporated on 4 September 2020, 6 years ago.
Who runs D & N Sanseishans Ltd?
D & N Sanseishans Ltd has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns D & N Sanseishans Ltd?
One person or company has significant control of D & N Sanseishans Ltd: an individual (owns 75% or more of the shares).
What is the penalty if D & N Sanseishans 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 D & N Sanseishans 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.