- Companies
- Groundworks and demolition
- Great Yarmouth
- Coastal Maintenance Services Ea Limited
Coastal Maintenance Services Ea Limited
- Company number
- 16391690
- Incorporated
- 16 Apr 20251 year trading
- Registered office
- 65 Bells Road, Gorleston, Great Yarmouth, Norfolk, NR31 6AG
- Nature of business
- Site preparation
Coastal Maintenance Services Ea Limited is a 1-year-old private limited company registered in Great Yarmouth, company number 16391690, one of 5 groundworks and demolition companies in Great Yarmouth. Its next accounts are due at Companies House on 16 January 2027, and its first CT600 is due at HMRC on 15 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Coastal Maintenance Services Ea Limited is registered
The registered office is in Great Yarmouth (NR31), in the Great Yarmouth local authority area, East of England. Show NR31 6AG on a map.
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- J'S Mobile Vehicle Cleaning Solutions LtdCleaning companies
Shared registered office
46 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 Maintenance Services Ea 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 16 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jan 2027 to 16 Feb 2027 | £150 |
| 1 to 3 months late | 17 Feb 2027 to 16 Apr 2027 | £375 |
| 3 to 6 months late | 17 Apr 2027 to 16 Jul 2027 | £750 |
| More than 6 months late | From 17 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16391690
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2025 (1 year ago)
- Registered office
- 65 Bells Road, Gorleston, Great Yarmouth, Norfolk, NR31 6AG
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 April 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Great Yarmouth
Other active groundworks and demolition companies registered in Great Yarmouth.
- Jamie Butcher TM Ltd2023
- Major Demolition Limited1996
- S and J Contractors (Anglia) Limited2006
- Yeoman Groundworks Limited2026
All groundworks and demolition companies in Great Yarmouth · All trades in Great Yarmouth · Groundworks and demolition across the UK
Frequently asked questions
When are Coastal Maintenance Services Ea Limited's accounts due?
Coastal Maintenance Services Ea Limited's next accounts are due at Companies House by 16 January 2027 (in 95 days), covering the period to 30 April 2026.
When is Coastal Maintenance Services Ea Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 April 2026, due by 15 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Coastal Maintenance Services Ea Limited still trading?
Coastal Maintenance Services Ea 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 Coastal Maintenance Services Ea Limited do?
Coastal Maintenance Services Ea Limited is registered under Site preparation (SIC 43120).
How old is Coastal Maintenance Services Ea Limited?
Coastal Maintenance Services Ea Limited was incorporated on 16 April 2025, 1 year ago.
What is the penalty if Coastal Maintenance Services Ea 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 Coastal Maintenance Services Ea 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.