- Companies
- Installers
- Norwich
- Don Tech Wind Group Ltd
Don Tech Wind Group Ltd
- Company number
- 13395364
- Incorporated
- 13 May 20215 years trading
- Registered office
- 5 Maurecourt Drive, Brundall, Norwich, NR13 5SD
- Nature of business
- Other construction installation
Don Tech Wind Group Ltd is a 5-year-old private limited company registered in Norwich, company number 13395364, one of 114 installation companies (insulation, lifts, shutters and similar) in Norwich. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £45K (+50.4%) on the year before, to £133K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £159K against £28K owed within a year: 5.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £133K | £78K | £159K | £28K | 1 |
| 31 May 2024 | £89K | £107K | £9,174 | 1 | |
| 31 May 2023 | £61K | £74K | £7,452 | 1 | |
| 31 May 2022 | £22K | £31K | £6,215 | 1 |
Who runs and owns Don Tech Wind Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** D*** | Director | May 2021 |
Person with significant control
Where Don Tech Wind Group Ltd is registered
The registered office is in Norwich (NR13), in the Broadland local authority area, East of England. Show NR13 5SD on a map.
Other trade companies in NR13
- Istar Engineering LtdElectricians
- Smith Automotive Capital LimitedMotor traders
- Kevic Ac LimitedPlumbers and heating engineers
- CP Electrical Contractors LtdElectricians
- Norfolk Driveway Cleaning LtdCleaning companies
- NMR Cars LtdMotor traders
- Skyline Decorating Services LtdPainters and decorators
- Finch Air Conditioning LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Don Tech Wind Group Ltd.
- Anglia Fencing Supplies LimitedLandscapers and gardeners
What happens if Don Tech Wind Group 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13395364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2021 (5 years ago)
- Registered office
- 5 Maurecourt Drive, Brundall, Norwich, NR13 5SD
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 7 May 2026
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 Norwich
Other active installation companies (insulation, lifts, shutters and similar) registered in Norwich.
- DS Industrial Ltd2019
- East Anglian Fascia and Guttering Limited2018
- East Norfolk Surfacing and Landscaping Ltd2021
- Eastern Renovations Ltd2023
- Exel Fencing Solutions Limited2013
- Fireguard Interiors + Ltd2025
- Flowline Plastics Ltd2009
- G J Kirk Installations Limited2005
All installation companies (insulation, lifts, shutters and similar) in Norwich · All trades in Norwich · Installers across the UK
Frequently asked questions
When are Don Tech Wind Group Ltd's accounts due?
Don Tech Wind Group Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Don Tech Wind Group Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Don Tech Wind Group Ltd still trading?
Don Tech Wind Group 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 Don Tech Wind Group Ltd do?
Don Tech Wind Group Ltd is registered under Other construction installation (SIC 43290).
How old is Don Tech Wind Group Ltd?
Don Tech Wind Group Ltd was incorporated on 13 May 2021, 5 years ago.
Who runs Don Tech Wind Group Ltd?
Don Tech Wind Group Ltd has 1 active director, the longest-serving appointed in May 2021. Their names and service addresses are on the Companies House register.
Who owns Don Tech Wind Group Ltd?
One person or company has significant control of Don Tech Wind Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Don Tech Wind Group 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 Don Tech Wind Group 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.