- Companies
- Civil engineering
- Newry
- Inland and Coastal Marina Systems UK Ltd
Inland and Coastal Marina Systems UK Ltd
- Company number
- NI610324
- Incorporated
- 12 Dec 201114 years trading
- Registered office
- 6B Upper Water Street, Newry, Co Down, BT34 1DJ
- Nature of business
- Construction of water projects
Inland and Coastal Marina Systems UK Ltd is a 14-year-old private limited company registered in Newry, company number NI610324, one of 52 civil engineering contractors in Newry. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
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 £358K (-59.1%) on the year before, to £248K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £2M against £1.8M owed within a year: 1.1 times cover.
- 6 employees on average, up from 5 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £248K | £176K | £2M | £1.8M | 6 |
| 31 Dec 2024 | £605K | £279K | £1.2M | £666K | 5 |
| 31 Dec 2023 | £616K | £515K | £1M | £521K | 4 |
| 31 Dec 2022 | £620K | £537K | £1.8M | £1.2M | 4 |
| 31 Dec 2021 | £622K | £752K | £1.9M | £1.3M | 3 |
| 31 Dec 2020 | £330K | £1.1M | £1.3M | £1M | 3 |
| 31 Dec 2019 | £217K | £115K | £330K | £152K | 3 |
| 31 Dec 2018 | £249K | £192K | £364K | £147K | 4 |
| 31 Dec 2017 | £232K | £286K | £451K | £259K | 4 |
| 31 Dec 2016 | £252K | £157K | £419K | £214K | 1 |
Public contracts won
Inland and Coastal Marina Systems UK Ltd has one public sector contract award on record; the ones with their own published value total £412K (2026). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| City & County of Swansea | Contract for Execution of Morfa Quay and New Cut Road Pontoons | £412K | 15 Jul 2026 |
Where Inland and Coastal Marina Systems UK Ltd is registered
The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 1DJ on a map.
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Also registered at this address
15 other companies use the same registered office as Inland and Coastal Marina Systems UK Ltd.
- Aston-Crean UK LimitedFloor and wall tilers
- Bellfield Electrical Services LimitedElectricians
- Braetec Urban Vision LtdProperty developers
- Bridgegate Property Group LimitedProperty developers
- Car Sales Distribution LtdMotor traders
- Carval LimitedMotor traders
- Doogan Whitehouse LimitedMotor traders
- GVM Solutions LtdMotor traders
- McCullagh Construction LtdBuilders
- MPK Ii Consulting LimitedSpecialist contractors
- Nipim Investments LimitedProperty developers
- NRS Group (NI) LimitedBuilders
- SVM Prestige LtdMotor traders
- Tom Nolan Motors LtdMechanics and garages
- Viridus Energy NI LimitedInstallers
What happens if Inland and Coastal Marina Systems UK 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- NI610324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2011 (14 years ago)
- Registered office
- 6B Upper Water Street, Newry, Co Down, BT34 1DJ
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 December 2025
- Previous names
- Eskra Limited (until 31 Jan 2012)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Newry
Other active civil engineering contractors registered in Newry.
- Integrated Engineering Consulting Limited2016
- J Convery Contracts Ltd2021
- J. Sloan Contracts Ltd2023
- J.M.S Ltd2021
- John Lambe Plant Hire Limited2016
- John McCreesh Plant Hire & Ground Works Ltd2003
- KB Engineering & Fabrication Ltd2016
- M.MCG.Roadmarks Limited1975
All civil engineering contractors in Newry · All trades in Newry · Civil engineering across the UK
Frequently asked questions
When are Inland and Coastal Marina Systems UK Ltd's accounts due?
Inland and Coastal Marina Systems UK Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Inland and Coastal Marina Systems UK Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Inland and Coastal Marina Systems UK Ltd still trading?
Inland and Coastal Marina Systems UK 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 Inland and Coastal Marina Systems UK Ltd do?
Inland and Coastal Marina Systems UK Ltd is registered under Construction of water projects (SIC 42910).
How old is Inland and Coastal Marina Systems UK Ltd?
Inland and Coastal Marina Systems UK Ltd was incorporated on 12 December 2011, 14 years ago.
Has Inland and Coastal Marina Systems UK Ltd won public sector contracts?
Yes. Inland and Coastal Marina Systems UK Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £412K), most recently from City & County of Swansea.
What is the penalty if Inland and Coastal Marina Systems UK 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 Inland and Coastal Marina Systems UK 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.