- Companies
- Installers
- Poole
- Coastal Decking Ltd
Coastal Decking Ltd
- Company number
- 12159831
- Incorporated
- 16 Aug 20197 years trading
- Registered office
- Suite 8 Bourne Gate, 25 Bourne Valley Road, Poole, Dorset, BH12 1DY
- Nature of business
- Other construction installation; Joinery installation
Coastal Decking Ltd is a 7-year-old private limited company registered in Poole, company number 12159831, one of 79 installation companies (insulation, lifts, shutters and similar) in Poole. Its next accounts are due at Companies House on 29 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £15K (-91.6%) on the year before, to £1,334.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £89K against £56K owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £1,334 | £18K | £89K | £56K | 2 |
| 31 Dec 2023 | £16K | £83K | £92K | £41K | 2 |
| 31 Dec 2022 | -£721 | £56K | £57K | £9,924 | 2 |
| 31 Dec 2021 | £1,613 | £58K | £66K | £24K | 2 |
| 31 Dec 2020 | £11K | £47K | £52K | £44K | 2 |
Who runs and owns Coastal Decking Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Aug 2019 |
| E*** J*** | Director | Aug 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| Think Smart Accounts Ltd | Secretary (company) | Aug 2019 | Aug 2019 |
People with significant control (2)
Where Coastal Decking Ltd is registered
The registered office is in Poole (BH12), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH12 1DY on a map.
Other trade companies in BH12
- TVL Cars Poole LtdMechanics and garages
- Top Tier Construction LimitedInstallers
- D&D Drylining & Construction LtdBuilders
- Waters Drainage Services LtdBuilders
- HHC Car Wash LtdMechanics and garages
- Revival Works LtdBuilders
- Dorset Damp Proofing LtdBuilders
- P & C Electrical LtdCivil engineering
Shared registered office
39 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 Coastal Decking 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 12159831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2019 (7 years ago)
- Registered office
- Suite 8 Bourne Gate, 25 Bourne Valley Road, Poole, Dorset, BH12 1DY
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320) - Year end
- 29 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 15 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Poole
Other active installation companies (insulation, lifts, shutters and similar) registered in Poole.
- Coastal Projects Ltd2023
- Composite Profiles Group Limited2025
- Composite Profiles UK Limited2001
- Connect Storage Systems Limited2001
- Contem Limited2020
- Coreworks Property Services Limited2024
- Dickson Building Services Ltd2024
- Dorset Artificial Grass Ltd2019
All installation companies (insulation, lifts, shutters and similar) in Poole · All trades in Poole · Installers across the UK
Frequently asked questions
When are Coastal Decking Ltd's accounts due?
Coastal Decking Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is Coastal Decking Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 29 March 2026, due by 29 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Coastal Decking Ltd still trading?
Coastal Decking 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 Coastal Decking Ltd do?
Coastal Decking Ltd is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320).
How old is Coastal Decking Ltd?
Coastal Decking Ltd was incorporated on 16 August 2019, 7 years ago.
Who runs Coastal Decking Ltd?
Coastal Decking Ltd has 2 active directors, the longest-serving appointed in Aug 2019. Their names and service addresses are on the Companies House register.
Who owns Coastal Decking Ltd?
2 people or companies have significant control of Coastal Decking Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Coastal Decking 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 Coastal Decking 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.