- Companies
- Installers
- Banchory
- Subsea Construction Services Ltd
Subsea Construction Services Ltd
- Company number
- SC871883
- Incorporated
- 4 Dec 2025
- Registered office
- Halcyon, Strachan, Banchory, AB31 6NL
- Nature of business
- Other construction installation
Subsea Construction Services Ltd is a newly incorporated private limited company registered in Banchory, company number SC871883, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 4 September 2027, and its first CT600 is due at HMRC on 3 December 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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Who runs and owns Subsea Construction Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** M*** | Director | Dec 2025 |
Person with significant control
Where Subsea Construction Services Ltd is registered
The registered office is in Banchory (AB31), in the Aberdeenshire local authority area, Scotland. Show AB31 6NL on a map.
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- HMS Macleod LtdMachinery repair and installation
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- CFR Turbine Services LimitedMachinery repair and installation
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- Ne Render LtdFinishing trades
What happens if Subsea Construction Services 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 4 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Sep 2027 to 4 Oct 2027 | £150 |
| 1 to 3 months late | 5 Oct 2027 to 4 Dec 2027 | £375 |
| 3 to 6 months late | 5 Dec 2027 to 4 Mar 2028 | £750 |
| More than 6 months late | From 5 Mar 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
- SC871883
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2025
- Registered office
- Halcyon, Strachan, Banchory, AB31 6NL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Banchory
Other active installation companies (insulation, lifts, shutters and similar) registered in Banchory.
All installation companies (insulation, lifts, shutters and similar) in Banchory · All trades in Banchory · Installers across the UK
Frequently asked questions
When are Subsea Construction Services Ltd's accounts due?
Subsea Construction Services Ltd's next accounts are due at Companies House by 4 September 2027 (in 327 days), covering the period to 31 December 2026.
When is Subsea Construction Services 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 3 December 2026, due by 3 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Subsea Construction Services Ltd still trading?
Subsea Construction Services 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 Subsea Construction Services Ltd do?
Subsea Construction Services Ltd is registered under Other construction installation (SIC 43290).
How old is Subsea Construction Services Ltd?
Subsea Construction Services Ltd was incorporated on 4 December 2025, less than a year ago.
Who runs Subsea Construction Services Ltd?
Subsea Construction Services Ltd has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns Subsea Construction Services Ltd?
One person or company has significant control of Subsea Construction Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Subsea Construction Services 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 Subsea Construction Services 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.