- Companies
- Installers
- Derby
- New Wave Improvements Ltd
New Wave Improvements Ltd
- Company number
- 14427886
- Incorporated
- 18 Oct 20223 years trading
- Registered office
- Columbo House, Colombo Street, Derby, DE23 8LW
- Nature of business
- Other construction installation
New Wave Improvements Ltd is a 3-year-old private limited company registered in Derby, company number 14427886, one of 90 installation companies (insulation, lifts, shutters and similar) in Derby. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £40K (+250.2%) on the year before, to £55K.
- Current assets of £466 against £41K owed within a year: 0.0 times cover.
- 1 employee on average, down from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £55K | £466 | £41K | 1 | |
| 31 Oct 2024 | £16K | £4,858 | £5,927 | 2 | |
| 31 Oct 2023 | £18K | £450 | £407 | 2 |
Where New Wave Improvements Ltd is registered
The registered office is in Derby (DE23), in the Derby local authority area, East Midlands. Show DE23 8LW on a map.
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What happens if New Wave Improvements 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14427886
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2022 (3 years ago)
- Registered office
- Columbo House, Colombo Street, Derby, DE23 8LW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 17 October 2025
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 Derby
Other active installation companies (insulation, lifts, shutters and similar) registered in Derby.
- NVS Building Services Limited1998
- Ockbrook Garage Doors Ltd2013
- Origin UK Energy Services Limited2013
- P Adams Installations Ltd2022
- PFP Alliance Ltd2020
- Philip Adams Interiors Ltd2020
- Premier Property Services (Derby) Limited2026
- Quinn Driveways Limited2020
All installation companies (insulation, lifts, shutters and similar) in Derby · All trades in Derby · Installers across the UK
Frequently asked questions
When are New Wave Improvements Ltd's accounts due?
New Wave Improvements Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is New Wave Improvements Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is New Wave Improvements Ltd still trading?
New Wave Improvements 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 New Wave Improvements Ltd do?
New Wave Improvements Ltd is registered under Other construction installation (SIC 43290).
How old is New Wave Improvements Ltd?
New Wave Improvements Ltd was incorporated on 18 October 2022, 3 years ago.
What is the penalty if New Wave Improvements 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 New Wave Improvements 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.