- Companies
- Civil engineering
- Newcastle upon Tyne
- United Fibre Network & Security Systems Ltd
United Fibre Network & Security Systems Ltd
- Company number
- 16893927
- Incorporated
- 5 Dec 2025
- Registered office
- 10 Lynton Court, Newcastle upon Tyne, NE5 3TW
- Nature of business
- Construction of utility projects for electricity and telecommunications
United Fibre Network & Security Systems Ltd is a newly incorporated private limited company registered in Newcastle upon Tyne, company number 16893927, one of 72 civil engineering contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 5 September 2027, and its first CT600 is due at HMRC on 4 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.
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 United Fibre Network & Security Systems LtdOr 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 United Fibre Network & Security Systems Ltd is registered
The registered office is in Newcastle upon Tyne (NE5), in the Newcastle upon Tyne local authority area, North East. Show NE5 3TW on a map.
Other trade companies in NE5
- Tyneside Electrical Engineering LimitedMachinery repair and installation
- Tidy Haven Cleaning LtdCleaning companies
- Ak Building Solutions LimitedBuilders
- Rope Access Advanced Industrial Solutions LtdBuilders
- Thanmaya Enterprise LtdBuilders
- PJH Insulation Plastering and Rendering Services LtdInstallers
- Vinay Constructions LtdCleaning companies
- Murray Welding Services LtdMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as United Fibre Network & Security Systems Ltd.
- CP Cabling Contracts LtdCivil engineering
What happens if United Fibre Network & Security Systems 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 5 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Sep 2027 to 5 Oct 2027 | £150 |
| 1 to 3 months late | 6 Oct 2027 to 5 Dec 2027 | £375 |
| 3 to 6 months late | 6 Dec 2027 to 5 Mar 2028 | £750 |
| More than 6 months late | From 6 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
- 16893927
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2025
- Registered office
- 10 Lynton Court, Newcastle upon Tyne, NE5 3TW
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 December (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 Newcastle upon Tyne
Other active civil engineering contractors registered in Newcastle upon Tyne.
- Wilkinson Power & Energy Ltd2026
- Xis Wind Limited2025
- A&R Utilities (North East) Limited2012
- A.Armstrong Wind Services Ltd2023
- Aa Construction Utilities Ltd2010
- Adderstone Civils Limited2024
- Amc Marine Ltd2026
- Beaumont Groundworks & Landscaping Services Ltd2022
All civil engineering contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Civil engineering across the UK
Frequently asked questions
When are United Fibre Network & Security Systems Ltd's accounts due?
United Fibre Network & Security Systems Ltd's next accounts are due at Companies House by 5 September 2027 (in 327 days), covering the period to 31 December 2026.
When is United Fibre Network & Security Systems 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 4 December 2026, due by 4 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 United Fibre Network & Security Systems Ltd still trading?
United Fibre Network & Security Systems 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 United Fibre Network & Security Systems Ltd do?
United Fibre Network & Security Systems Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is United Fibre Network & Security Systems Ltd?
United Fibre Network & Security Systems Ltd was incorporated on 5 December 2025, less than a year ago.
What is the penalty if United Fibre Network & Security Systems 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 United Fibre Network & Security Systems 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.