- Companies
- Specialist contractors
- Poole
- Coast Line Markings Ltd
Coast Line Markings Ltd
- Company number
- 13775183
- Incorporated
- 1 Dec 20214 years trading
- Registered office
- 15 Carmel Close, Poole, BH15 4RD
- Nature of business
- Other specialised construction activities n.e.c.
Coast Line Markings Ltd is a 4-year-old private limited company registered in Poole, company number 13775183, one of 102 specialist construction companies in Poole. Companies House shows its accounts as overdue: they were due on 30 September 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 unchanged on the year before, at £1.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £1 | 1 | |||
| 31 Dec 2023 | £1 | £0 | £0 | £0 | 0 |
| 31 Dec 2022 | £1 | £0 | £0 | £0 | 0 |
Where Coast Line Markings Ltd is registered
The registered office is in Poole (BH15), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH15 4RD on a map.
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- Pro-House Builders & Decorators LtdBuilders
- Coastal Coatings Marine International LtdMachinery repair and installation
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What happens if Coast Line Markings Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 13775183
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2021 (4 years ago)
- Registered office
- 15 Carmel Close, Poole, BH15 4RD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 30 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Poole
Other active specialist construction companies registered in Poole.
- Complete Interior Commercial Solutions Ltd2017
- Complete Timber Window Solutions Ltd2024
- Customtek Coatings Limited2014
- Cuthbury Insulations Limited2023
- D & N Brickwork and Property Maintenance Ltd2019
- D.S. Waker Driveways & Patios Limited2003
- Dara Ltd2014
- DC Energy Projects Ltd2024
All specialist construction companies in Poole · All trades in Poole · Specialist contractors across the UK
Frequently asked questions
When are Coast Line Markings Ltd's accounts due?
Coast Line Markings Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Coast Line Markings Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Coast Line Markings Ltd still trading?
Coast Line Markings Ltd is listed as active on the Companies House register (checked 13 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 Coast Line Markings Ltd do?
Coast Line Markings Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Coast Line Markings Ltd?
Coast Line Markings Ltd was incorporated on 1 December 2021, 4 years ago.
What is the penalty if Coast Line Markings 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 Coast Line Markings Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.