- Companies
- Builders
- Woodford Green
- S&N Installation Ltd
S&N Installation Ltd
- Company number
- 11821756
- Incorporated
- 12 Feb 20197 years trading
- Registered office
- Unit 1C Bourne Court, Southend Road, Woodford Green, IG8 8HD
- Nature of business
- Construction of domestic buildings
S&N Installation Ltd is a 7-year-old private limited company registered in Woodford Green, company number 11821756, one of 140 building contractors in Woodford Green. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £19K (-106.5%) on the year before, to -£1,185.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £89K against £80K owed within a year: 1.1 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£1,185 | £25 | £89K | £80K | 4 |
| 29 Feb 2024 | £18K | £25 | £81K | £41K | 3 |
| 28 Feb 2023 | £309 | £24 | £42K | £64K | 2 |
| 28 Feb 2022 | £443 | £227 | £52K | £80K | 0 |
| 28 Feb 2021 | -£1,965 | £4,604 | £56K | £58K | 2 |
| 28 Feb 2020 | -£7,066 | £1,077 | £15K | £22K | 0 |
Where S&N Installation Ltd is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 8HD on a map.
Other trade companies in IG8
- Crewforce LtdBuilders
- Pbcomms LtdCivil engineering
- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
- Easena LtdCleaning companies
- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
Also registered at this address
6 other companies use the same registered office as S&N Installation Ltd.
- 24/7 Ace Recovery & Storage Facilities LtdMechanics and garages
- Autoshine Global UK LtdMotor traders
- Catsis Enterprise LtdElectricians
- DCL Group Services LimitedProperty developers
- Lewis Groundwork LtdBuilders
- Rutlands Rollers LimitedPainters and decorators
What happens if S&N Installation 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11821756
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2019 (7 years ago)
- Registered office
- Unit 1C Bourne Court, Southend Road, Woodford Green, IG8 8HD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 26 February 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 Woodford Green
Other active building contractors registered in Woodford Green.
- S&U Umar Enterprises Ltd2018
- Samack Solutions Ltd2023
- Satour Builds Ltd2020
- SBL Scaffolding Limited2018
- Senko Construction Ltd2026
- Serhio and Co Ltd2017
- Shubh PVT Ltd2025
- Siteforce Labour Hire Ltd2025
All building contractors in Woodford Green · All trades in Woodford Green · Builders across the UK
Frequently asked questions
When are S&N Installation Ltd's accounts due?
S&N Installation Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is S&N Installation Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is S&N Installation Ltd still trading?
S&N Installation 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&N Installation Ltd do?
S&N Installation Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is S&N Installation Ltd?
S&N Installation Ltd was incorporated on 12 February 2019, 7 years ago.
What is the penalty if S&N Installation 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&N Installation 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.