- Company number
- SC900962
- Incorporated
- 1 Sep 2026
- Registered office
- 2 Lingerwood Cottages, Newtongrange, Dalkeith, EH22 4NY
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation
GSK Developments Ltd is a newly incorporated private limited company registered in Dalkeith, company number SC900962, one of 22 building contractors in Dalkeith. Its next accounts are due at Companies House on 1 June 2028, and its first CT600 is due at HMRC on 31 August 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 GSK Developments Ltd is registered
The registered office is in Dalkeith (EH22), in the Midlothian local authority area, Scotland. Show EH22 4NY on a map.
Other trade companies in EH22
- Core Smart Systems LtdElectricians
- McLelland Electrical LtdBuilders
- Reset Property Solutions LtdCleaning companies
- Chrome & Co Hospitality LtdCleaning companies
- Shelby Building Group LtdBuilders
- HT Doors LtdInstallers
- Waverley Property Developments LtdInstallers
- Cyc Property LtdProperty developers
Also registered at this address
1 other company uses the same registered office as GSK Developments Ltd.
- KG Plumbing and Heating (Scotland) LimitedPlumbers and heating engineers
What happens if GSK Developments 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 1 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jun 2028 to 1 Jul 2028 | £150 |
| 1 to 3 months late | 2 Jul 2028 to 1 Sep 2028 | £375 |
| 3 to 6 months late | 2 Sep 2028 to 1 Dec 2028 | £750 |
| More than 6 months late | From 2 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
- SC900962
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2026
- Registered office
- 2 Lingerwood Cottages, Newtongrange, Dalkeith, EH22 4NY
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220) - 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 Dalkeith
Other active building contractors registered in Dalkeith.
- H&S Joinery Solutions Ltd2026
- Integri PM Ltd2023
- Ironmills Developments Limited2007
- John McMenamin Ltd.2003
- McKinna Contracts Limited2003
- McLelland Electrical Ltd2026
- My JL Constructions Ltd2026
- Raze Construction Services Ltd2024
All building contractors in Dalkeith · All trades in Dalkeith · Builders across the UK
Frequently asked questions
When are GSK Developments Ltd's accounts due?
GSK Developments Ltd's next accounts are due at Companies House by 1 June 2028 (in 597 days), covering the period to 30 September 2027.
When is GSK Developments 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 31 August 2027, due by 31 August 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 GSK Developments Ltd still trading?
GSK Developments 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 GSK Developments Ltd do?
GSK Developments Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GSK Developments Ltd?
GSK Developments Ltd was incorporated on 1 September 2026, less than a year ago.
What is the penalty if GSK Developments 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 GSK Developments 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.