- Companies
- Finishing trades
- London
- Coyne GRP Limited
Coyne GRP Limited
- Company number
- 13928306
- Incorporated
- 21 Feb 20224 years trading
- Registered office
- 167-169 Great Portland Street, London, Greater London, W1W 5PF
- Nature of business
- Other building completion and finishing
Coyne GRP Limited is a 4-year-old private limited company registered in London, company number 13928306, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £2,405 (-12.5%) on the year before, to £17K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £18K against £14K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £18K | £18K | £14K | 0 |
| 31 Mar 2025 | £19K | £25K | £29K | £17K | 0 |
| 31 Mar 2024 | £17K | £27K | £27K | £17K | 0 |
| 31 Mar 2023 | £18K | £21K | £32K | £23K | 0 |
Where Coyne GRP Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
1,494 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 Coyne GRP 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13928306
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 February 2022 (4 years ago)
- Registered office
- 167-169 Great Portland Street, London, Greater London, W1W 5PF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 20 February 2026
- Previous names
- Coyne Bros Build Limited (until 23 Mar 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 London
Other active building finishing companies registered in London.
- CR Building Contractors Limited2014
- Craft Maintenance Services Ltd2025
- Crafthopper Ltd2026
- Cranko Construction Ltd2026
- Cranleigh Ltd2018
- Crawley Enterprises Ltd2019
- Cre8Te Group Ltd2019
- Creative in/Exteriors Limited2009
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Coyne GRP Limited's accounts due?
Coyne GRP Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Coyne GRP Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Coyne GRP Limited still trading?
Coyne GRP 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 Coyne GRP Limited do?
Coyne GRP Limited is registered under Other building completion and finishing (SIC 43390).
How old is Coyne GRP Limited?
Coyne GRP Limited was incorporated on 21 February 2022, 4 years ago.
What is the penalty if Coyne GRP 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 Coyne GRP 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.