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- Impedance Ltd
Company profile · Property developers
Impedance Ltd
Impedance Ltd is a 4-year-old private limited company registered in West Drayton, company number 13909349, one of 40 property development companies in West Drayton. 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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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Impedance Ltd over the years
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 £57 (+1.6%) on the year before, to £3,560.
- Current assets of £8,040 against £5,480 owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £3,560 | £8,040 | £5,480 | 1 | |
| 28 Feb 2024 | £3,503 | £4,020 | £2,224 | 1 | |
| 28 Feb 2023 | £3,899 | £4,615 | £1,903 | 1 |
Where Impedance Ltd is registered
The registered office is in West Drayton (UB7), in the Hillingdon local authority area, London. Show UB7 8AU on a map.
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- Amiri Building Services LtdElectricians
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- Alpha J Interiors LtdBuilders
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What happens if Impedance 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
- 13909349
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2022 (4 years ago)
- Registered office
- 48 Ryeland Close, West Drayton, Middlesex, UB7 8AU
- Nature of business
- Development of building projects (SIC 41100)
Electrical installation (SIC 43210)
Architectural activities (SIC 71111)
Residents property management (SIC 98000) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 10 February 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in West Drayton
Other active property development companies registered in West Drayton.
- J.S. Property Company Limited1987
- LRG Decor Limited2021
- M3H Developments Ltd2024
- MD Brickwork (London) Limited2022
- Newline Property Contractors Limited2020
- NHKM Limited2022
- Nordenbridge Ltd2020
- Pano Building Services Ltd2022
All property development companies in West Drayton · All trades in West Drayton · Property developers across the UK
Frequently asked questions
When are Impedance Ltd's accounts due?
Impedance Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Impedance 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 Impedance Ltd still trading?
Impedance 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 Impedance Ltd do?
Impedance Ltd is registered under Development of building projects (SIC 41100); Electrical installation (SIC 43210); Architectural activities (SIC 71111); Residents property management (SIC 98000).
How old is Impedance Ltd?
Impedance Ltd was incorporated on 11 February 2022, 4 years ago.
What is the penalty if Impedance 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 Impedance 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.