- Companies
- Civil engineering
- Belfast
- CH Offshore Ltd
CH Offshore Ltd
- Company number
- NI695888
- Incorporated
- 30 Mar 20233 years trading
- Registered office
- 12 Cromac Place, C/O Hca Chartered Accountants, Belfast, BT7 2JB
- Nature of business
- Construction of utility projects for electricity and telecommunications; Other transportation support activities
CH Offshore Ltd is a 3-year-old private limited company registered in Belfast, company number NI695888, one of 67 civil engineering contractors in Belfast. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for CH Offshore LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where CH Offshore Ltd is registered
The registered office is in Belfast (BT7), in the Belfast local authority area, Northern Ireland. Show BT7 2JB on a map.
Other trade companies in BT7
- MR Vape48 LtdMotor traders
- House and Home NI LtdInstallers
- Vireon Commercial Hygiene LtdCleaning companies
- Forge Cleaning LtdCleaning companies
- Mar G Cleaning Services LimitedCleaning companies
- Stormguardianroofs NI LtdRoofers
- Bury Glass LtdGlaziers
- GDL Drylining Contracts LimitedBuilders
Also registered at this address
4 other companies use the same registered office as CH Offshore Ltd.
- JCS Flooring LimitedJoiners and carpenters
- LDS Devco LimitedProperty developers
- LDS Propco LimitedProperty developers
- Wells Kennedy LimitedMachinery repair and installation
What happens if CH Offshore 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- NI695888
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2023 (3 years ago)
- Registered office
- 12 Cromac Place, C/O Hca Chartered Accountants, Belfast, BT7 2JB
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Other transportation support activities (SIC 52290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 March 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Belfast
Other active civil engineering contractors registered in Belfast.
- Chris Irvine Engineering Ltd2015
- Corrib Contracts Limited2022
- Doagh Metals Ltd2018
- Dpo Cable Services Ltd2024
- Eastwood Construction Ltd2019
- Egis Lagan Services UK Limited2018
- Fibre Contractors Ltd2020
- Gem Site Services Ltd2023
All civil engineering contractors in Belfast · All trades in Belfast · Civil engineering across the UK
Frequently asked questions
When are CH Offshore Ltd's accounts due?
CH Offshore Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CH Offshore Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CH Offshore Ltd still trading?
CH Offshore 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 CH Offshore Ltd do?
CH Offshore Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Other transportation support activities (SIC 52290).
How old is CH Offshore Ltd?
CH Offshore Ltd was incorporated on 30 March 2023, 3 years ago.
What is the penalty if CH Offshore 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 CH Offshore 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.