- Companies
- Electricians
- Hayes
- Unit Fixed Limited
Unit Fixed Limited
- Company number
- 13634726
- Incorporated
- 21 Sep 20215 years trading
- Registered office
- 99 Coldharbour Lane, Hayes, Middlesex, UB3 3EF
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other building completion and finishing; Other business support service activities n.e.c.
Unit Fixed Limited is a 5-year-old private limited company registered in Hayes, company number 13634726, one of 60 electrical contractors in Hayes. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £3 (+0.3%) on the year before, to -£1,036.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£1,036 | £280 | £450 | 0 | |
| 30 Sep 2024 | -£1,039 | £278 | £350 | 0 | |
| 30 Sep 2023 | -£1,042 | £275 | £350 | 0 | |
| 30 Sep 2022 | £203 | £386 | £183 | 1 | |
| 30 Sep 2021 | £0 | £0 | £0 | 0 |
Where Unit Fixed Limited is registered
The registered office is in Hayes (UB3), in the Hillingdon local authority area, London. Show UB3 3EF on a map.
Other trade companies in UB3
- Rennove LimitedProperty developers
- KSJ Design & Build LtdBuilders
- KCRQ LimitedCleaning companies
- HKR Roofing LtdRoofers
- Syg Development Group LtdProperty developers
- Ironspan Industrial Services LtdMachinery repair and installation
- RK9 LimitedBuilders
- Elite Construction and Roofing LimitedBuilders
Also registered at this address
1 other company uses the same registered office as Unit Fixed Limited.
- Nasir Technologies LimitedPlumbers and heating engineers
What happens if Unit Fixed 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 13634726
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2021 (5 years ago)
- Registered office
- 99 Coldharbour Lane, Hayes, Middlesex, UB3 3EF
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 October 2025
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 Hayes
Other active electrical contractors registered in Hayes.
- Vanguard Electrical Ltd2026
- Vik-Vision Security Systems Ltd2025
- White Tiger Security & Electrics Ltd2014
- ZK Eltrade Ltd2024
- A S Nandha Ltd2024
- Ab Elecrto Ltd2026
- Ace Multi-Trade Limited2025
- Ags Electrical Services (UK) Ltd2015
All electrical contractors in Hayes · All trades in Hayes · Electricians across the UK
Frequently asked questions
When are Unit Fixed Limited's accounts due?
Unit Fixed Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Unit Fixed Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Unit Fixed Limited still trading?
Unit Fixed 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 Unit Fixed Limited do?
Unit Fixed Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390); Other business support service activities n.e.c. (SIC 82990).
How old is Unit Fixed Limited?
Unit Fixed Limited was incorporated on 21 September 2021, 5 years ago.
What is the penalty if Unit Fixed 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 Unit Fixed 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.