- Companies
- Civil engineering
- Liverpool
- K1 Fibre Limited
K1 Fibre Limited
- Company number
- 16455478
- Incorporated
- 18 May 20251 year trading
- Registered office
- 119 Alt Road, Formby, Liverpool, L37 6DE
- Nature of business
- Construction of utility projects for electricity and telecommunications; Other engineering activities
K1 Fibre Limited is a 1-year-old private limited company registered in Liverpool, company number 16455478, one of 284 civil engineering contractors in Liverpool. Its next accounts are due at Companies House on 18 February 2027, and its first CT600 is due at HMRC on 17 May 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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Where K1 Fibre Limited is registered
The registered office is in Liverpool (L37), in the Sefton local authority area, North West. Show L37 6DE on a map.
Other trade companies in L37
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- Structura Builds LimitedSpecialist contractors
- Springfield Lane Developments LimitedProperty developers
- Westwinds Civil Engineering LtdSpecialist contractors
- Sams Tyres & Servicing LtdMechanics and garages
- MCF Carpets & Flooring LimitedFloor and wall tilers
- Hi-Tech Joinery & Building LtdJoiners and carpenters
- Hi-Tech Joinery Installations LtdJoiners and carpenters
What happens if K1 Fibre Limited 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 18 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Feb 2027 to 18 Mar 2027 | £150 |
| 1 to 3 months late | 19 Mar 2027 to 18 May 2027 | £375 |
| 3 to 6 months late | 19 May 2027 to 18 Aug 2027 | £750 |
| More than 6 months late | From 19 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16455478
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2025 (1 year ago)
- Registered office
- 119 Alt Road, Formby, Liverpool, L37 6DE
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 May 2026
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 Liverpool
Other active civil engineering contractors registered in Liverpool.
- Keeley Civil Engineering Limited2021
- Keisand Ltd2020
- Keltik Construction Ltd2026
- Kenber Construction Ltd2020
- KGB Infrastructure Ltd2010
- Kilkern Vacuum Excavation Ltd2020
- Klopp Engineering Ltd2018
- KLT Rail Ltd2026
All civil engineering contractors in Liverpool · All trades in Liverpool · Civil engineering across the UK
Frequently asked questions
When are K1 Fibre Limited's accounts due?
K1 Fibre Limited's next accounts are due at Companies House by 18 February 2027 (in 128 days), covering the period to 31 May 2026.
When is K1 Fibre Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 May 2026, due by 17 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is K1 Fibre Limited still trading?
K1 Fibre Limited 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 K1 Fibre Limited do?
K1 Fibre Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Other engineering activities (SIC 71129).
How old is K1 Fibre Limited?
K1 Fibre Limited was incorporated on 18 May 2025, 1 year ago.
What is the penalty if K1 Fibre Limited 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 K1 Fibre Limited 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.