- Companies
- Builders
- Newcastle upon Tyne
- GSN Energy Ltd
GSN Energy Ltd
- Company number
- 17471981
- Incorporated
- 21 Sep 2026
- Registered office
- 38, Collingwood Buildings, Collingwood Street, Newcastle upon Tyne, NE1 1JF
- Nature of business
- Construction of domestic buildings
GSN Energy Ltd is a newly incorporated private limited company registered in Newcastle upon Tyne, company number 17471981, one of 238 building contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 21 June 2028, and its first CT600 is due at HMRC on 20 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where GSN Energy Ltd is registered
The registered office is in Newcastle upon Tyne (NE1), in the Newcastle upon Tyne local authority area, North East. Show NE1 1JF on a map.
Other trade companies in NE1
- Modobloc Alnwick 1 LimitedProperty developers
- Modobloc Alnwick 2 LimitedProperty developers
- Fima Developments UK LimitedCivil engineering
- Me Wind Solutions LtdMachinery repair and installation
- Northlink Building and Property Maintenance LimitedFinishing trades
- DM Kleaning Services LtdCleaning companies
- Hillcrest Home Improvements LimitedLandscapers and gardeners
- Clean Hub LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as GSN Energy Ltd.
- Ultrashinepropertycare LtdCleaning companies
What happens if GSN Energy 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 21 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jun 2028 to 21 Jul 2028 | £150 |
| 1 to 3 months late | 22 Jul 2028 to 21 Sep 2028 | £375 |
| 3 to 6 months late | 22 Sep 2028 to 21 Dec 2028 | £750 |
| More than 6 months late | From 22 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17471981
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2026
- Registered office
- 38, Collingwood Buildings, Collingwood Street, Newcastle upon Tyne, NE1 1JF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Newcastle upon Tyne
Other active building contractors registered in Newcastle upon Tyne.
- GT Developments (Ne) Limited2016
- Guyzance Hall Estate Limited1996
- Hadrian Holmes Ltd2025
- Hasan Building Maintenance Services Ltd2026
- Hatem Construction Limited2024
- Hazara Ne Limited2017
- Hedley Holdings Ltd2020
- Highline Flat Roofing and UPVC Ltd2026
All building contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Builders across the UK
Frequently asked questions
When are GSN Energy Ltd's accounts due?
GSN Energy Ltd's next accounts are due at Companies House by 21 June 2028 (in 617 days), covering the period to 30 September 2027.
When is GSN Energy Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 September 2027, due by 20 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is GSN Energy Ltd still trading?
GSN Energy 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 GSN Energy Ltd do?
GSN Energy Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is GSN Energy Ltd?
GSN Energy Ltd was incorporated on 21 September 2026, less than a year ago.
What is the penalty if GSN Energy 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 GSN Energy 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.