- Companies
- Installers
- Woodford Green
- Sub-Zero Projects Ltd
Sub-Zero Projects Ltd
- Company number
- 09009833
- Incorporated
- 24 Apr 201412 years trading
- Registered office
- 2 Denehurst Gardens, Woodford Green, IG8 0PA
- Nature of business
- Other construction installation; Joinery installation; Other specialised construction activities n.e.c.
Sub-Zero Projects Ltd is a 12-year-old private limited company registered in Woodford Green, company number 09009833, one of 48 installation companies (insulation, lifts, shutters and similar) in Woodford Green. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 up £49K (+83.9%) on the year before, to £108K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £85K against £21K owed within a year: 4.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £108K | £42K | £85K | £21K | 3 |
| 30 Apr 2024 | £58K | £6,617 | £29K | £9,583 | 3 |
| 30 Apr 2023 | £68K | £33K | £62K | £20K | 3 |
| 30 Apr 2022 | £115K | £25K | £86K | £18K | 2 |
| 30 Apr 2021 | £140K | £97K | £136K | £8,445 | 2 |
| 30 Apr 2020 | £153K | £100K | £145K | £14K | 2 |
| 30 Apr 2019 | £188K | £191K | £35K | ||
| 30 Apr 2018 | £134K | £138K | £43K | ||
| 30 Apr 2017 | £68K | £95K | £35K | ||
| 30 Apr 2016 | £19K | £28K | £41K | £30K |
Where Sub-Zero Projects Ltd is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 0PA 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
What happens if Sub-Zero Projects 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09009833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2014 (12 years ago)
- Registered office
- 2 Denehurst Gardens, Woodford Green, IG8 0PA
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 30 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Woodford Green
Other active installation companies (insulation, lifts, shutters and similar) registered in Woodford Green.
- TJ Roofing & Construction Ltd2025
- Vasss Builders Ltd2018
- W12 Installations Limited2015
- Woodford Construction and Interiors Limited2020
- Woodford Thermal Services Limited2022
- Ameenah Management Limited2017
- Andriy Builders Limited2017
- Ar Construct Limited2018
All installation companies (insulation, lifts, shutters and similar) in Woodford Green · All trades in Woodford Green · Installers across the UK
Frequently asked questions
When are Sub-Zero Projects Ltd's accounts due?
Sub-Zero Projects Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Sub-Zero Projects Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Sub-Zero Projects Ltd still trading?
Sub-Zero Projects 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 Sub-Zero Projects Ltd do?
Sub-Zero Projects Ltd is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999).
How old is Sub-Zero Projects Ltd?
Sub-Zero Projects Ltd was incorporated on 24 April 2014, 12 years ago.
What is the penalty if Sub-Zero Projects 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 Sub-Zero Projects 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.