- Companies
- Civil engineering
- Llandudno
- Intelenergy Ltd
Intelenergy Ltd
- Company number
- 16709919
- Incorporated
- 11 Sep 20251 year trading
- Registered office
- 58 Rhuddlan Avenue, Llandudno, LL30 1LN
- Nature of business
- Construction of utility projects for electricity and telecommunications
Intelenergy Ltd is a 1-year-old private limited company registered in Llandudno, company number 16709919, one of 7 civil engineering contractors in Llandudno. Its next accounts are due at Companies House on 11 June 2027, and its first CT600 is due at HMRC on 10 September 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.
Is this your company?
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Where Intelenergy Ltd is registered
The registered office is in Llandudno (LL30), in the Conwy local authority area, Wales. Show LL30 1LN on a map.
Other trade companies in LL30
- Apegg HV Solutions LtdCivil engineering
- SNS Bathrooms LtdFinishing trades
- Caithness Construction LtdBuilders
- Africraft and Co LimitedMotor traders
- Orme View Group LtdProperty developers
- T.Lundstram Roofing and Property Maintenance LtdSpecialist contractors
- Rhidan Homes LtdProperty developers
- Lej Electrical LtdElectricians
What happens if Intelenergy 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 11 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jun 2027 to 11 Jul 2027 | £150 |
| 1 to 3 months late | 12 Jul 2027 to 11 Sep 2027 | £375 |
| 3 to 6 months late | 12 Sep 2027 to 11 Dec 2027 | £750 |
| More than 6 months late | From 12 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16709919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2025 (1 year ago)
- Registered office
- 58 Rhuddlan Avenue, Llandudno, LL30 1LN
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 September (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 Llandudno
Other active civil engineering contractors registered in Llandudno.
- M Beck Site Services Limited2021
- TL Offshore Services Ltd2024
- Windbine Ltd2010
- Apegg HV Solutions Ltd2026
- Ashworth Civil Engineering Ltd2024
- G Wind Offshore Services Ltd2013
All civil engineering contractors in Llandudno · All trades in Llandudno · Civil engineering across the UK
Frequently asked questions
When are Intelenergy Ltd's accounts due?
Intelenergy Ltd's next accounts are due at Companies House by 11 June 2027 (in 242 days), covering the period to 30 September 2026.
When is Intelenergy 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 10 September 2026, due by 10 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Intelenergy Ltd still trading?
Intelenergy Ltd is listed as active on the Companies House register (checked 12 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 Intelenergy Ltd do?
Intelenergy Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Intelenergy Ltd?
Intelenergy Ltd was incorporated on 11 September 2025, 1 year ago.
What is the penalty if Intelenergy 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 Intelenergy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.