- Companies
- Finishing trades
- Portsmouth
- Loft Guard Insulation Limited
Loft Guard Insulation Limited
- Company number
- 16316474
- Incorporated
- 14 Mar 20251 year trading
- Registered office
- 4 Coleridge Road, Portsmouth, PO6 4PB
- Nature of business
- Other building completion and finishing
Loft Guard Insulation Limited is a 1-year-old private limited company registered in Portsmouth, company number 16316474, one of 137 building finishing companies in Portsmouth. Its next accounts are due at Companies House on 14 December 2026, and its first CT600 is due at HMRC on 13 March 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Loft Guard Insulation LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Loft Guard Insulation Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 4PB on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
What happens if Loft Guard Insulation 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 14 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Dec 2026 to 14 Jan 2027 | £150 |
| 1 to 3 months late | 15 Jan 2027 to 14 Mar 2027 | £375 |
| 3 to 6 months late | 15 Mar 2027 to 14 Jun 2027 | £750 |
| More than 6 months late | From 15 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16316474
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2025 (1 year ago)
- Registered office
- 4 Coleridge Road, Portsmouth, PO6 4PB
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 March 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Portsmouth
Other active building finishing companies registered in Portsmouth.
- Lustra Bathrooms Ltd2024
- M Likely Construction Services Limited2007
- Made 4 U Developments Ltd2019
- Maw Rendering Limited2025
- MBH Southern Ltd2017
- Moggeridge Carpentry Limited2007
- MPK Plastering and Rendering Ltd2021
- Mu Property Facilities Limited2012
All building finishing companies in Portsmouth · All trades in Portsmouth · Finishing trades across the UK
Frequently asked questions
When are Loft Guard Insulation Limited's accounts due?
Loft Guard Insulation Limited's next accounts are due at Companies House by 14 December 2026 (in 63 days), covering the period to 31 March 2026.
When is Loft Guard Insulation 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 13 March 2026, due by 13 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Loft Guard Insulation Limited still trading?
Loft Guard Insulation 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 Loft Guard Insulation Limited do?
Loft Guard Insulation Limited is registered under Other building completion and finishing (SIC 43390).
How old is Loft Guard Insulation Limited?
Loft Guard Insulation Limited was incorporated on 14 March 2025, 1 year ago.
What is the penalty if Loft Guard Insulation 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 Loft Guard Insulation 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.