- Companies
- Installers
- St Helens
- Northwest Installations Ltd
Northwest Installations Ltd
- Company number
- 16731544
- Incorporated
- 21 Sep 20251 year trading
- Registered office
- 9 Coleridge Avenue, Dentons Green, St Helens, WA10 6RN
- Nature of business
- Other construction installation
Northwest Installations Ltd is a 1-year-old private limited company registered in St Helens, company number 16731544, one of 30 installation companies (insulation, lifts, shutters and similar) in St Helens. Its next accounts are due at Companies House on 21 June 2027, and its first CT600 is due at HMRC on 20 September 2027.
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 Northwest Installations Ltd is registered
The registered office is in St Helens (WA10), in the St. Helens local authority area, North West. Show WA10 6RN on a map.
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What happens if Northwest 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 21 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jun 2027 to 21 Jul 2027 | £150 |
| 1 to 3 months late | 22 Jul 2027 to 21 Sep 2027 | £375 |
| 3 to 6 months late | 22 Sep 2027 to 21 Dec 2027 | £750 |
| More than 6 months late | From 22 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16731544
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2025 (1 year ago)
- Registered office
- 9 Coleridge Avenue, Dentons Green, St Helens, WA10 6RN
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 September 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 St Helens
Other active installation companies (insulation, lifts, shutters and similar) registered in St Helens.
- NTD Shielding Services Ltd2009
- Oak Secure Solutions Ltd2026
- Ohs Fencing Ltd2026
- PB Partitions Ltd2015
- PLT Ice Wall Insulation Limited2024
- Primeheat Plumbing and Heating New Build Limited2026
- Qualitas Installations Ltd2021
- SDH Joinery & Building Ltd2024
All installation companies (insulation, lifts, shutters and similar) in St Helens · All trades in St Helens · Installers across the UK
Frequently asked questions
When are Northwest Installations Ltd's accounts due?
Northwest Installations Ltd's next accounts are due at Companies House by 21 June 2027 (in 252 days), covering the period to 30 September 2026.
When is Northwest Installations 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 2026, due by 20 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Northwest Installations Ltd still trading?
Northwest 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 Northwest Installations Ltd do?
Northwest Installations Ltd is registered under Other construction installation (SIC 43290).
How old is Northwest Installations Ltd?
Northwest Installations Ltd was incorporated on 21 September 2025, 1 year ago.
What is the penalty if Northwest 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 Northwest 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.