- Companies
- Electricians
- London
- S&D Solar Systems Ltd
S&D Solar Systems Ltd
- Company number
- 14691763
- Incorporated
- 27 Feb 20233 years trading
- Registered office
- 637 Green Lanes, London, N8 0RE
- Nature of business
- Electrical installation
S&D Solar Systems Ltd is a 3-year-old private limited company registered in London, company number 14691763, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 up £1,793 (+113.6%) on the year before, to £214.
- Current assets of £1,179 against £1,208 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £214 | £742 | £1,179 | £1,208 | 0 |
| 28 Feb 2025 | -£1,579 | £1,351 | £1,645 | £3,547 | 0 |
| 29 Feb 2024 | £1,490 | £3,260 | £3,277 | £2,218 | 0 |
Where S&D Solar Systems Ltd is registered
The registered office is in London (N8), in the Haringey local authority area, London. Show N8 0RE on a map.
Other trade companies in N8
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- M C Driveways and Building LimitedBuilders
- M C Properties Investment LimitedBuilders
- Hilton Construction Group LtdBuilders
- Apex Integrated Cleaning LtdCleaning companies
- Ogb Projects London LtdFloor and wall tilers
- N8 Auto LtdMechanics and garages
- Nexuswire UK LtdElectricians
Also registered at this address
10 other companies use the same registered office as S&D Solar Systems Ltd.
- Ab Fire LtdCivil engineering
- GTM1 LimitedCivil engineering
- Jantons Services LtdBuilders
- Linai Trades LtdInstallers
- Mario Ground LtdSpecialist contractors
- MK Construction & Finishing LtdCivil engineering
- Render Flex LtdSpecialist contractors
- Rev Trading LtdMotor traders
- Silwood Facilities LimitedSpecialist contractors
- SP Fixing LtdFinishing trades
What happens if S&D Solar Systems 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 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
- 14691763
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2023 (3 years ago)
- Registered office
- 637 Green Lanes, London, N8 0RE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 27 February 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- S&E Electrical Solutions Ltd2017
- S&M Electrical Service Solutions Ltd2022
- S&M Electrical Services Contractors Ltd2025
- S&S Interior Renovations Ltd2021
- S&V Contractors Ltd2021
- S&V Electrical Ltd2025
- S&W Electrical Works Limited2026
- S-Mart Electrical Group Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are S&D Solar Systems Ltd's accounts due?
S&D Solar Systems Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is S&D Solar Systems Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is S&D Solar Systems Ltd still trading?
S&D Solar Systems 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 S&D Solar Systems Ltd do?
S&D Solar Systems Ltd is registered under Electrical installation (SIC 43210).
How old is S&D Solar Systems Ltd?
S&D Solar Systems Ltd was incorporated on 27 February 2023, 3 years ago.
What is the penalty if S&D Solar Systems 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 S&D Solar Systems 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.