- Companies
- Installers
- Doncaster
- Hartshorne Installations Ltd
Hartshorne Installations Ltd
- Company number
- 14547100
- Incorporated
- 19 Dec 20223 years trading
- Registered office
- 15 Low Street, Haxey, Doncaster, DN9 2LA
- Nature of business
- Other construction installation
Hartshorne Installations Ltd is a 3-year-old private limited company registered in Doncaster, company number 14547100, one of 128 installation companies (insulation, lifts, shutters and similar) in Doncaster. 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 £25K (+51.9%) on the year before, to £73K.
- Current assets of £126K against £72K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £73K | £79K | £126K | £72K | 2 |
| 31 Mar 2024 | £48K | £80K | £85K | £46K | 2 |
Where Hartshorne Installations Ltd is registered
The registered office is in Doncaster (DN9), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN9 2LA on a map.
Other trade companies in DN9
- Lsrec LtdElectricians
- Misterton Meadows LimitedProperty developers
- Misterton Paddock LimitedProperty developers
- Messingham Fields LimitedProperty developers
- G - Elite Aircraft Detailing LtdCleaning companies
- Epworth Flooring LtdFloor and wall tilers
- Josif Sales LtdMechanics and garages
- RM Home Renovations LtdFloor and wall tilers
Also registered at this address
9 other companies use the same registered office as Hartshorne Installations Ltd.
- Blastech (Midlands) LtdPainters and decorators
- Bogs to Hobs LtdInstallers
- CP Build LtdProperty developers
- DG Electrical (Doncaster) LtdElectricians
- Doncaster Spark Ltd.Electricians
- Ecobuild Renovations LtdProperty developers
- GNC Joiners & Shopfitters LtdJoiners and carpenters
- Hughes McLaughlin Homes LtdBuilders
- Total Ground Solutions LimitedGroundworks and demolition
What happens if Hartshorne Installations 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 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
- 14547100
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 December 2022 (3 years ago)
- Registered office
- 15 Low Street, Haxey, Doncaster, DN9 2LA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 March 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 Doncaster
Other active installation companies (insulation, lifts, shutters and similar) registered in Doncaster.
- HPS Damp Proofing Limited2021
- Icu2 Security Limited2008
- Igloo Surfaces Limited2012
- Ihandle Ltd2023
- Illingworth Fire Protection Ltd2009
- Install A Manchester Ltd2022
- Interior Contract Specialists Limited1999
- Isg Sales and Marketing Limited2023
All installation companies (insulation, lifts, shutters and similar) in Doncaster · All trades in Doncaster · Installers across the UK
Frequently asked questions
When are Hartshorne Installations Ltd's accounts due?
Hartshorne Installations Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Hartshorne Installations Ltd'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 Hartshorne Installations Ltd still trading?
Hartshorne Installations 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 Hartshorne Installations Ltd do?
Hartshorne Installations Ltd is registered under Other construction installation (SIC 43290).
How old is Hartshorne Installations Ltd?
Hartshorne Installations Ltd was incorporated on 19 December 2022, 3 years ago.
What is the penalty if Hartshorne Installations 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 Hartshorne Installations 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.