- Companies
- Civil engineering
- Llandudno
- TL Offshore Services Ltd
TL Offshore Services Ltd
- Company number
- 15411060
- Incorporated
- 15 Jan 20242 years trading
- Registered office
- 5 River View Terrace, Llandudno, LL31 9AB
- Nature of business
- Construction of utility projects for electricity and telecommunications; Construction of water projects; Other engineering activities; Other professional, scientific and technical activities n.e.c.
TL Offshore Services Ltd is a 2-year-old private limited company registered in Llandudno, company number 15411060, one of 7 civil engineering contractors in Llandudno. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Where TL Offshore Services Ltd is registered
The registered office is in Llandudno (LL31), in the Conwy local authority area, Wales. Show LL31 9AB on a map.
Other trade companies in LL31
- CCM Paving LtdSpecialist contractors
- Itech LtdElectricians
- K O Wind LtdElectricians
- R.Jones Roofing LtdRoofers
- Paragon Consult LtdSpecialist contractors
- Colwyn Construction LtdBuilders
- Evansrenewables LtdProperty developers
- Northwest Solar and Roofing LtdRoofers
What happens if TL Offshore 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15411060
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2024 (2 years ago)
- Registered office
- 5 River View Terrace, Llandudno, LL31 9AB
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of water projects (SIC 42910)
Other engineering activities (SIC 71129)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 November 2025
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 Llandudno
Other active civil engineering contractors registered in Llandudno.
- Windbine Ltd2010
- Apegg HV Solutions Ltd2026
- Ashworth Civil Engineering Ltd2024
- G Wind Offshore Services Ltd2013
- Intelenergy Ltd2025
- M Beck Site Services Limited2021
All civil engineering contractors in Llandudno · All trades in Llandudno · Civil engineering across the UK
Frequently asked questions
When are TL Offshore Services Ltd's accounts due?
TL Offshore Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is TL Offshore Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is TL Offshore Services Ltd still trading?
TL Offshore 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 TL Offshore Services Ltd do?
TL Offshore Services Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of water projects (SIC 42910); Other engineering activities (SIC 71129); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is TL Offshore Services Ltd?
TL Offshore Services Ltd was incorporated on 15 January 2024, 2 years ago.
What is the penalty if TL Offshore 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 TL Offshore 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.