- Companies
- Civil engineering
- Great Yarmouth
- Obs Fibre Limited
Obs Fibre Limited
- Company number
- 17268819
- Incorporated
- 8 Jun 2026
- Registered office
- Sixty Six, North Quay, Great Yarmouth, Norfolk, NR30 1HE
- Nature of business
- Construction of utility projects for electricity and telecommunications
Obs Fibre Limited is a newly incorporated private limited company registered in Great Yarmouth, company number 17268819, one of 15 civil engineering contractors in Great Yarmouth. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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?
File the first 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 Obs Fibre LimitedOr 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 Obs Fibre Limited is registered
The registered office is in Great Yarmouth (NR30), in the Great Yarmouth local authority area, East of England. Show NR30 1HE on a map.
Other trade companies in NR30
- JDL Facilities LimitedElectricians
- Mishel Bright and Shine LtdCleaning companies
- New Space Transformations LtdFinishing trades
- East Coast Decorators & Plastering Contractors LtdPainters and decorators
- Premier Build London LtdBuilders
- Caister Electrical LtdElectricians
- Discount Fencing LimitedInstallers
- Clifton Technical Solutions LtdMachinery repair and installation
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Obs 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17268819
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2026
- Registered office
- Sixty Six, North Quay, Great Yarmouth, Norfolk, NR30 1HE
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 March (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 Great Yarmouth
Other active civil engineering contractors registered in Great Yarmouth.
- Offshore Structural Systems Ltd2026
- Stowen Civils Ltd2025
- T Groome Plant Hire Limited2002
- B.C.D. Marine Limited1969
- Best Highway's Ltd2024
- Bruce Gas Solutions Limited2025
- Ceraphi Drilling Solutions Ltd2023
- DH Construction and Civils Ltd2026
All civil engineering contractors in Great Yarmouth · All trades in Great Yarmouth · Civil engineering across the UK
Frequently asked questions
When are Obs Fibre Limited's accounts due?
Obs Fibre Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Obs Fibre Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Obs Fibre Limited still trading?
Obs 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 Obs Fibre Limited do?
Obs Fibre Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Obs Fibre Limited?
Obs Fibre Limited was incorporated on 8 June 2026, less than a year ago.
What is the penalty if Obs 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 Obs 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.