- Companies
- Roofers
- Boldon Colliery
- Seam Roofing Ltd
Seam Roofing Ltd
- Company number
- 11419413
- Incorporated
- 18 Jun 20188 years trading
- Registered office
- 78 Wilton Gardens North, Boldon Colliery, NE35 9HQ
- Nature of business
- Roofing activities
Seam Roofing Ltd is a 8-year-old private limited company registered in Boldon Colliery, company number 11419413, one of the UK's roofing companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £44K (+44.5%) on the year before, to £143K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £163K against £53K owed within a year: 3.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £143K | £131K | £163K | £53K | 2 |
| 30 Jun 2024 | £99K | £91K | £123K | £44K | 2 |
| 30 Jun 2023 | £98K | £98K | £130K | £46K | 2 |
| 30 Jun 2022 | £73K | £57K | £101K | £26K | 2 |
| 30 Jun 2021 | £59K | £67K | £121K | £72K | 2 |
| 30 Jun 2020 | £55K | £57K | £124K | £47K | 2 |
| 30 Jun 2019 | £38K | £9,008 | £47K | £13K |
Where Seam Roofing Ltd is registered
The registered office is in Boldon Colliery (NE35), in the South Tyneside local authority area, North East. Show NE35 9HQ on a map.
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What happens if Seam Roofing 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 11419413
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 June 2018 (8 years ago)
- Registered office
- 78 Wilton Gardens North, Boldon Colliery, NE35 9HQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 June 2026
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 in Boldon Colliery
Other active roofing companies registered in Boldon Colliery.
- C&M Sheeting & Cladding Ltd2018
- Satta Roofing Ltd2018
- Scully Roofing Ltd2018
- G&T Roofing & Building Specialists Ltd2018
- Prestige Roofing Surrey Ltd2018
- M.A.D Flat Roofing Ltd2018
- Silent Roof Ltd2018
- Acorn Roofing Services Ltd2018
All roofing companies in Boldon Colliery · All trades in Boldon Colliery · Roofers across the UK
Frequently asked questions
When are Seam Roofing Ltd's accounts due?
Seam Roofing Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Seam Roofing Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Seam Roofing Ltd still trading?
Seam Roofing 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 Seam Roofing Ltd do?
Seam Roofing Ltd is registered under Roofing activities (SIC 43910).
How old is Seam Roofing Ltd?
Seam Roofing Ltd was incorporated on 18 June 2018, 8 years ago.
What is the penalty if Seam Roofing 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 Seam Roofing 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.