- Company number
- 13146701
- Incorporated
- 20 Jan 20215 years trading
- Registered office
- 14 - 15 Southernhay West, Exeter, EX1 1PL
- Nature of business
- Roofing activities
Grigg Marine Ltd is a 5-year-old private limited company registered in Exeter, company number 13146701, one of 55 roofing companies in Exeter. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £4,950 (-29.7%) on the year before, to £12K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £40 against £1,924 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £12K | £40 | £1,924 | 1 | |
| 31 Jan 2025 | £17K | £1,096 | £148 | 1 | |
| 31 Jan 2024 | £31K | £18K | £5,635 | 1 | |
| 31 Jan 2023 | £12K | £2,013 | £2,600 | 0 | |
| 31 Jan 2022 | £11K | £0 | 0 |
Where Grigg Marine Ltd is registered
The registered office is in Exeter (EX1), in the East Devon local authority area, England. Show EX1 1PL on a map.
Other trade companies in EX1
- Mor Edrin (Exeter) LimitedProperty developers
- Smart Doors and Windows LtdGlaziers
- CJW Garden Services LtdLandscapers and gardeners
- CW Auto Services LtdMechanics and garages
- Saltash Tyres & Auto Care LtdMechanics and garages
- South West Damp & Cavity Specialists LtdInstallers
- Weatherprotect Roofing LtdRoofers
- Urban Centric (Friary House) LtdProperty developers
Shared registered office
192 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Grigg Marine 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 13146701
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2021 (5 years ago)
- Registered office
- 14 - 15 Southernhay West, Exeter, EX1 1PL
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 20 January 2026
- Previous names
- The Fibreglass Roof Group Ltd (until 2 Nov 2022)
Fibre N Glass Ltd (until 8 Feb 2021)
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 Exeter
Other active roofing companies registered in Exeter.
- Hewitt and Son Limited2008
- Ironclad Solutions Ltd2012
- J Glenn Roofing Ltd2020
- Jaw Roofing Ltd2025
- JLJ Roofing & Cladding Ltd2022
- JS Roofing SW Ltd2025
- JW Roofing South West Ltd2024
- K.B. R&C Limited2021
All roofing companies in Exeter · All trades in Exeter · Roofers across the UK
Frequently asked questions
When are Grigg Marine Ltd's accounts due?
Grigg Marine Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Grigg Marine Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Grigg Marine Ltd still trading?
Grigg Marine 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 Grigg Marine Ltd do?
Grigg Marine Ltd is registered under Roofing activities (SIC 43910).
How old is Grigg Marine Ltd?
Grigg Marine Ltd was incorporated on 20 January 2021, 5 years ago.
What is the penalty if Grigg Marine 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 Grigg Marine 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.