- Companies
- Civil engineering
- Gosport
- South Coast Utilities Ltd
South Coast Utilities Ltd
- Company number
- 17354418
- Incorporated
- 22 Jul 2026
- Registered office
- 49 Heaton Road, Gosport, PO12 4PL
- Nature of business
- Construction of utility projects for electricity and telecommunications
South Coast Utilities Ltd is a newly incorporated private limited company registered in Gosport, company number 17354418, one of 17 civil engineering contractors in Gosport. Its next accounts are due at Companies House on 22 April 2028, and its first CT600 is due at HMRC on 21 July 2028.
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 South Coast Utilities Ltd is registered
The registered office is in Gosport (PO12), in the Gosport local authority area, South East. Show PO12 4PL on a map.
Other trade companies in PO12
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- New Horizons (Hampshire) LtdFinishing trades
- Smart Energy Advisers LtdElectricians
- Easy Clean (Southern) LtdCleaning companies
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- Mitchell Tsco LtdCivil engineering
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- Pebbles Cleaning Group LtdCleaning companies
What happens if South Coast Utilities 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 22 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Apr 2028 to 22 May 2028 | £150 |
| 1 to 3 months late | 23 May 2028 to 22 Jul 2028 | £375 |
| 3 to 6 months late | 23 Jul 2028 to 22 Oct 2028 | £750 |
| More than 6 months late | From 23 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17354418
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2026
- Registered office
- 49 Heaton Road, Gosport, PO12 4PL
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Gosport
Other active civil engineering contractors registered in Gosport.
- The Fat Pioneers Diving Ltd2024
- UK Civil and Marine Engineering Ltd2016
- Victory Machine Holdings Limited2003
- 4-Site Power & Fibre Networks Ltd2019
- 4-Site TM Ltd2019
- Atc Fibre Solutions Ltd2021
- CSSC Projects Ltd2020
- Daniel Davies Engineering Consultancy Ltd2022
All civil engineering contractors in Gosport · All trades in Gosport · Civil engineering across the UK
Frequently asked questions
When are South Coast Utilities Ltd's accounts due?
South Coast Utilities Ltd's next accounts are due at Companies House by 22 April 2028 (in 557 days), covering the period to 31 July 2027.
When is South Coast Utilities 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 21 July 2027, due by 21 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is South Coast Utilities Ltd still trading?
South Coast Utilities 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 South Coast Utilities Ltd do?
South Coast Utilities Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is South Coast Utilities Ltd?
South Coast Utilities Ltd was incorporated on 22 July 2026, less than a year ago.
What is the penalty if South Coast Utilities 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 South Coast Utilities 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.