Superseal Glass Fibre Roofing Limited
- Company number
- 01890171
- Incorporated
- 27 Feb 198541 years trading
- Registered office
- Unit 3 Siloh Road, Millbrook Industrial Estate, Landore Swansea, West Glamorgan, SA1 2NT
- Nature of business
- Roofing activities
Superseal Glass Fibre Roofing Limited is a 41-year-old private limited company registered in Landore Swansea, company number 01890171, one of the UK's roofing companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £148K (-39%) on the year before, to £231K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £331K against £114K owed within a year: 2.9 times cover.
- 8 employees on average, up from 6 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £231K | £230K | £331K | £114K | 8 |
| 31 Mar 2025 | £378K | £340K | £450K | £91K | 6 |
| 31 Mar 2024 | £408K | £354K | £477K | £90K | 6 |
| 31 Mar 2023 | £436K | £377K | £498K | £69K | 6 |
| 31 Mar 2022 | £439K | £362K | £506K | £69K | 7 |
| 31 Mar 2021 | £354K | £317K | £425K | £74K | 7 |
| 31 Mar 2020 | £341K | £281K | £401K | £67K | 7 |
| 31 Mar 2019 | £305K | £183K | £339K | £55K | 7 |
| 31 Mar 2018 | £265K | £159K | £305K | £63K | 8 |
| 31 Mar 2017 | £248K | £148K | £306K | £86K | 6 |
Where Superseal Glass Fibre Roofing Limited is registered
The registered office is in Landore Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 2NT on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- D & M Carpentry and Construction LimitedCivil engineering
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
What happens if Superseal Glass Fibre Roofing 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 01890171
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 1985 (41 years ago)
- Registered office
- Unit 3 Siloh Road, Millbrook Industrial Estate, Landore Swansea, West Glamorgan, SA1 2NT
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies
Other active roofing companies.
- Green Roofs Naturally Limited1985
- Aztec Industrial Roofing Limited1985
- Elastomeric Roofing Products Limited1985
- Integrated Polymer Systems Limited1985
- Birmingham Asphalt & Paving Limited1985
- McCormick Building Services Limited1985
- Suparoof Cambridge Limited1986
- Quartz-Bond Roofing and Building Company Limited1986
Frequently asked questions
When are Superseal Glass Fibre Roofing Limited's accounts due?
Superseal Glass Fibre Roofing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Superseal Glass Fibre Roofing Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Superseal Glass Fibre Roofing Limited still trading?
Superseal Glass Fibre Roofing 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 Superseal Glass Fibre Roofing Limited do?
Superseal Glass Fibre Roofing Limited is registered under Roofing activities (SIC 43910).
How old is Superseal Glass Fibre Roofing Limited?
Superseal Glass Fibre Roofing Limited was incorporated on 27 February 1985, 41 years ago.
What is the penalty if Superseal Glass Fibre Roofing 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 Superseal Glass Fibre Roofing 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.