- Companies
- Installers
- Liverpool
- Constructag Limited
Constructag Limited
- Company number
- 15129663
- Incorporated
- 11 Sep 20233 years trading
- Registered office
- 43 Cunningham Road, Liverpool, L13 4AA
- Nature of business
- Other construction installation
Constructag Limited is a 3-year-old private limited company registered in Liverpool, company number 15129663, one of 251 installation companies (insulation, lifts, shutters and similar) in Liverpool. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £737 on the year before, to £738.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £738 | £3,362 | 1 | ||
| 30 Sep 2024 | £1 |
Where Constructag Limited is registered
The registered office is in Liverpool (L13), in the Liverpool local authority area, North West. Show L13 4AA on a map.
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- DH Electrical Testing & Installation Services LtdElectricians
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What happens if Constructag 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £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
- 15129663
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2023 (3 years ago)
- Registered office
- 43 Cunningham Road, Liverpool, L13 4AA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 10 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 Liverpool
Other active installation companies (insulation, lifts, shutters and similar) registered in Liverpool.
- Corrstruction Limited2025
- Cowingroup Ltd2020
- Cpaid Limited2021
- Cringle Lifting Services Ltd2025
- Crown Construction Insulation Limited1995
- Dal Technical Services Limited2006
- DC Damp & Construction Ltd2023
- Deyfer Renovations Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Liverpool · All trades in Liverpool · Installers across the UK
Frequently asked questions
When are Constructag Limited's accounts due?
Constructag Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Constructag Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Constructag Limited still trading?
Constructag Limited is listed as active on the Companies House register (checked 13 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 Constructag Limited do?
Constructag Limited is registered under Other construction installation (SIC 43290).
How old is Constructag Limited?
Constructag Limited was incorporated on 11 September 2023, 3 years ago.
What is the penalty if Constructag 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 Constructag Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.