- Company number
- 04188168
- Incorporated
- 27 Mar 200125 years trading
- Registered office
- 50 Stratford Road, Watford, Hertfordshire, WD17 4NZ
- Nature of business
- Construction of domestic buildings; Other letting and operating of own or leased real estate
Izzy UK Limited is a 25-year-old private limited company registered in Watford, company number 04188168, one of 365 building contractors in Watford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £15K (+6.2%) on the year before, to £254K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £50 against £134K owed within a year: 0.0 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £254K | £50 | £50 | £134K | 1 |
| 31 Mar 2024 | £239K | £50 | £50 | £147K | 1 |
| 31 Mar 2023 | £214K | £163K | 1 | ||
| 31 Mar 2022 | £199K | £178K | 1 | ||
| 31 Mar 2021 | £185K | £50 | £192K | 0 | |
| 31 Mar 2020 | £178K | £50 | £181K | 1 | |
| 31 Mar 2019 | £179K | £50 | £185K | ||
| 31 Mar 2018 | £175K | £50 | £194K | ||
| 31 Mar 2017 | £173K | £50 | £200K | ||
| 31 Mar 2016 | £171K | £50 | £207K |
Who runs and owns Izzy UK Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** A*** | Director | Mar 2001 |
| K*** A*** | Secretary | Mar 2001 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Hcs Secretarial Limited | Corporate Nominee Secretary | Mar 2001 | Mar 2001 |
| C*** F*** | Director | Jan 2005 | Oct 2005 |
| Hanover Directors Limited | Nominee director (company) | Mar 2001 | Mar 2001 |
Person with significant control
Where Izzy UK Limited is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 4NZ on a map.
Other trade companies in WD17
- Ramauto LimitedMotor traders
- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
What happens if Izzy UK Limited 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04188168
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2001 (25 years ago)
- Registered office
- 50 Stratford Road, Watford, Hertfordshire, WD17 4NZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 March 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 Watford
Other active building contractors registered in Watford.
- J Brogan Brickwork Limited2007
- J Nevin Limited2017
- J Pellow & Son Limited2007
- J.R.A Property Services Ltd2023
- Jamy Construction Limited2020
- Jayceehum Constructions, Building & Maintenance Ltd2021
- JB Stone Cool Ltd2018
- JBK Renovations Limited2026
All building contractors in Watford · All trades in Watford · Builders across the UK
Frequently asked questions
When are Izzy UK Limited's accounts due?
Izzy UK Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Izzy UK Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Izzy UK Limited still trading?
Izzy UK Limited 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 Izzy UK Limited do?
Izzy UK Limited is registered under Construction of domestic buildings (SIC 41202); Other letting and operating of own or leased real estate (SIC 68209).
How old is Izzy UK Limited?
Izzy UK Limited was incorporated on 27 March 2001, 25 years ago.
Who runs Izzy UK Limited?
Izzy UK Limited has 1 active director, the longest-serving appointed in Mar 2001. Their names and service addresses are on the Companies House register.
Who owns Izzy UK Limited?
One person or company has significant control of Izzy UK Limited: an individual (owns 75% or more of the shares).
What is the penalty if Izzy UK Limited 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 Izzy UK Limited 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.