- Companies
- Groundworks and demolition
- Gateshead
- Blackthorn Contracting UK Limited
Blackthorn Contracting UK Limited
- Company number
- 17263415
- Incorporated
- 5 Jun 2026
- Registered office
- 6 Queens Court North Third Avenue, Team Valley, Gateshead, Tyne & Wear, NE11 0BU
- Nature of business
- Site preparation
Blackthorn Contracting UK Limited is a newly incorporated private limited company registered in Gateshead, company number 17263415, one of 5 groundworks and demolition companies in Gateshead. Its next accounts are due at Companies House on 5 March 2028, and its first CT600 is due at HMRC on 4 June 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 Blackthorn Contracting UK Limited is registered
The registered office is in Gateshead (NE11), in the Gateshead local authority area, North East. Show NE11 0BU on a map.
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- MCM Property Solutions LtdBuilders
- Memco Engineering Group LtdCivil engineering
- McHale Landscaping & Building LtdInstallers
- Longstone Lettings LtdProperty developers
- Illyrian Build LtdBuilders
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Also registered at this address
9 other companies use the same registered office as Blackthorn Contracting UK Limited.
- Arnet Ltd.Specialist contractors
- BNG Ne LimitedLandscapers and gardeners
- Geo - Drill LimitedGroundworks and demolition
- Hartlepool Cable Services LimitedCivil engineering
- Leven Vale Developments LimitedProperty developers
- Leven Vale Management Company LimitedFacilities management
- Portrack Test Centre LimitedMechanics and garages
- RM Heating & Renewables LimitedPlumbers and heating engineers
- Spraycrete Tunnelling LimitedCivil engineering
What happens if Blackthorn Contracting UK Limited 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 5 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Mar 2028 to 5 Apr 2028 | £150 |
| 1 to 3 months late | 6 Apr 2028 to 5 Jun 2028 | £375 |
| 3 to 6 months late | 6 Jun 2028 to 5 Sep 2028 | £750 |
| More than 6 months late | From 6 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17263415
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2026
- Registered office
- 6 Queens Court North Third Avenue, Team Valley, Gateshead, Tyne & Wear, NE11 0BU
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Gateshead
Other active groundworks and demolition companies registered in Gateshead.
- Cnhelmark Geotechnical Limited2013
- Demon Drillers Limited2008
- Geo - Drill Limited2006
- Mammoth Site Investigations Ltd2022
All groundworks and demolition companies in Gateshead · All trades in Gateshead · Groundworks and demolition across the UK
Frequently asked questions
When are Blackthorn Contracting UK Limited's accounts due?
Blackthorn Contracting UK Limited's next accounts are due at Companies House by 5 March 2028 (in 509 days), covering the period to 30 June 2027.
When is Blackthorn Contracting UK Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 June 2027, due by 4 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blackthorn Contracting UK Limited still trading?
Blackthorn Contracting UK Limited 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 Blackthorn Contracting UK Limited do?
Blackthorn Contracting UK Limited is registered under Site preparation (SIC 43120).
How old is Blackthorn Contracting UK Limited?
Blackthorn Contracting UK Limited was incorporated on 5 June 2026, less than a year ago.
What is the penalty if Blackthorn Contracting UK Limited 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 Blackthorn Contracting UK Limited 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.