- Company number
- 11812508
- Incorporated
- 7 Feb 20197 years trading
- Registered office
- 26 Alverstone Road, London, E12 5NJ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other specialised construction activities n.e.c.
Izopol Services Ltd is a 7-year-old private limited company registered in London, company number 11812508, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 26 November 2026, and the CT600 for the period to 26 February 2026 is due at HMRC on 26 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 up £142 (+0.9%) on the year before, to £16K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £10K against £2,317 owed within a year: 4.4 times cover.
- 6 employees on average during the year.
- 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 | £16K | £10K | £2,317 | 6 | |
| 29 Feb 2024 | £16K | £47K | £6,513 | 6 | |
| 28 Feb 2023 | £8,575 | £5,819 | £33K | £5,098 | 2 |
| 28 Feb 2022 | £4,862 | £3,006 | £26K | 0 | |
| 28 Feb 2021 | £8,880 | £8,430 | £36K | £693 | 3 |
| 28 Feb 2020 | £8,890 | £5,560 | 1 |
Where Izopol Services Ltd is registered
The registered office is in London (E12), in the Newham local authority area, London. Show E12 5NJ on a map.
Other trade companies in E12
- Hhda LtdBuilders
- Zondon Autos LtdMotor traders
- Thatikonda LtdBuilders
- Afz Maintenance LtdPlumbers and heating engineers
- Repairwise Property Maintenance LtdFinishing trades
- W4 Residences LtdPainters and decorators
- Lima Trucks LtdMotor traders
- Ai Prime Constructions LtdProperty developers
Also registered at this address
2 other companies use the same registered office as Izopol Services Ltd.
- Orth Services LtdSpecialist contractors
- Pest Control Clean End Safe LtdCleaning companies
What happens if Izopol Services 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 26 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Nov 2026 to 26 Dec 2026 | £150 |
| 1 to 3 months late | 27 Dec 2026 to 26 Feb 2027 | £375 |
| 3 to 6 months late | 27 Feb 2027 to 26 May 2027 | £750 |
| More than 6 months late | From 27 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 27 Feb 2027 | £200 |
| 3 months late | 26 May 2027 | another £200 |
| 6 months late | 26 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 26 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
- 11812508
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 February 2019 (7 years ago)
- Registered office
- 26 Alverstone Road, London, E12 5NJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 26 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 7 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 London
Other active building contractors registered in London.
- Izunco Decorators Ltd2022
- Izzi Industry UK Ltd2026
- J & J Maintenance DIY Limited2014
- J & L Construction Ltd2016
- J & S Hall Limited2022
- J & Z Construction Limited2003
- J A Builders Limited2017
- J A Construct Limited2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Izopol Services Ltd's accounts due?
Izopol Services Ltd's next accounts are due at Companies House by 26 November 2026 (in 44 days), covering the period to 26 February 2026.
When is Izopol Services Ltd's CT600 due?
The CT600 for the period to 26 February 2026 is due at HMRC by 26 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 27 November 2026.
Is Izopol Services Ltd still trading?
Izopol Services 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 Izopol Services Ltd do?
Izopol Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Izopol Services Ltd?
Izopol Services Ltd was incorporated on 7 February 2019, 7 years ago.
What is the penalty if Izopol Services 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 Izopol Services 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.