- Companies
- Specialist contractors
- Newcastle upon Tyne
- KW Site Welding Ltd
KW Site Welding Ltd
- Company number
- 17186081
- Incorporated
- 28 Apr 2026
- Registered office
- C/O Lawson 2020 Cobalt 3.1 Silver Fox Way, Cobalt Business Park, Newcastle upon Tyne, NE27 0QJ
- Nature of business
- Other specialised construction activities n.e.c.
KW Site Welding Ltd is a newly incorporated private limited company registered in Newcastle upon Tyne, company number 17186081, one of 152 specialist construction companies in Newcastle upon Tyne. Its next accounts are due at Companies House on 28 January 2028, and its first CT600 is due at HMRC on 27 April 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 KW Site Welding Ltd is registered
The registered office is in Newcastle upon Tyne (NE27), in the North Tyneside local authority area, North East. Show NE27 0QJ on a map.
Other trade companies in NE27
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- Tyneside Cleaning LtdCleaning companies
- Quay Point Maintenance LtdPlumbers and heating engineers
- Steerwheel Autos LimitedMechanics and garages
- Northumberland Used Vehicles LimitedMotor traders
- Capra Construction LtdBuilders
- Abela Access LimitedInstallers
- Mark Thorpe Fabrication LimitedMachinery repair and installation
Also registered at this address
4 other companies use the same registered office as KW Site Welding Ltd.
- BJR Fabs LtdSpecialist contractors
- GLPD Developments LimitedProperty developers
- Northumberland Used Vehicles LimitedMotor traders
- Ormston Drylining LtdPlasterers
What happens if KW Site Welding 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2028 to 28 Feb 2028 | £150 |
| 1 to 3 months late | 29 Feb 2028 to 28 Apr 2028 | £375 |
| 3 to 6 months late | 29 Apr 2028 to 28 Jul 2028 | £750 |
| More than 6 months late | From 29 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17186081
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2026
- Registered office
- C/O Lawson 2020 Cobalt 3.1 Silver Fox Way, Cobalt Business Park, Newcastle upon Tyne, NE27 0QJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Newcastle upon Tyne
Other active specialist construction companies registered in Newcastle upon Tyne.
- L&M Groundworks Limited2023
- Lacosteross Limited2023
- Lifting Logistics UK Limited2013
- LMC Multitrades Ltd2025
- Lom Consultancy Ltd2019
- LWS Construction Services Ltd2019
- M A S Lifting Services Ltd2016
- M2B Ltd2026
All specialist construction companies in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Specialist contractors across the UK
Frequently asked questions
When are KW Site Welding Ltd's accounts due?
KW Site Welding Ltd's next accounts are due at Companies House by 28 January 2028 (in 472 days), covering the period to 30 April 2027.
When is KW Site Welding 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 27 April 2027, due by 27 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KW Site Welding Ltd still trading?
KW Site Welding 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 KW Site Welding Ltd do?
KW Site Welding Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is KW Site Welding Ltd?
KW Site Welding Ltd was incorporated on 28 April 2026, less than a year ago.
What is the penalty if KW Site Welding 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 KW Site Welding 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.