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  4. Tyfer Networks Limited

Tyfer Networks Limited

ActiveMicro-entity accountsCivil engineeringEnniskillen
Company number
NI640242
Incorporated
15 Aug 201610 years trading
Registered office
31 Glenlevan Road, Sandhill, Derrygonnelly, Enniskillen, BT93 6ER
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts
Overdue
Were due 31 Aug 2026
Checked with Companies House 13 Oct 2026

Tyfer Networks Limited is a 10-year-old private limited company registered in Enniskillen, company number NI640242, one of 26 civil engineering contractors in Enniskillen. Companies House shows its accounts as overdue: they were due on 31 August 2026.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Aug 2026
Overdue by 43 days
For the period to 30 Nov 2025
CT600 due (first of two)
31 Aug 2026
Date passed (HMRC does not publish filings)
Period 1 Sep 2024 to 31 Aug 2025
CT600 due (second of two)
30 Nov 2026
in 48 days
Period 1 Sep 2025 to 30 Nov 2025
Corporation tax payment
1 Sep 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
16 Jul 2027
in 276 days
Last made up to 2 Jul 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £97K (-34.3%) on the year before, to £186K.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £145K against £468K owed within a year: 0.3 times cover.
  • 3 employees on average, down from 6 the year before.
  • Balance sheets on record for 8 years, 2017 to 2024.

Net assets by year

Net assets at each year end, 2017 to 2024£0£200K31 August 2017: net assets £72K£72K201731 August 2018: net assets £163K£163K201831 August 2019: net assets £329K£329K201931 August 2020: net assets £313K£313K202031 August 2021: net assets £198K£198K202131 August 2022: net assets £363K£363K202231 August 2023: net assets £283K£283K202331 August 2024: net assets £186K£186K2024
Net assets at each year end, 2017 to 2024£0£200K31 August 2017: net assets £72K£72K'1731 August 2018: net assets £163K£163K'1831 August 2019: net assets £329K£329K'1931 August 2020: net assets £313K£313K'2031 August 2021: net assets £198K£198K'2131 August 2022: net assets £363K£363K'2231 August 2023: net assets £283K£283K'2331 August 2024: net assets £186K£186K'24
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2024£186K£145K£468K3
31 Aug 2023£283K£265K£487K6
31 Aug 2022£363K£277K£429K7
31 Aug 2021£198K£192K£554K11
31 Aug 2020£313K£199K£607K0
31 Aug 2019£329K£179K£410K
31 Aug 2018£163K£224K£116K
31 Aug 2017£72K£125K£52K

Where Tyfer Networks Limited is registered

Tyfer Networks Limited's registered office on a map of the UK

The registered office is in Enniskillen (BT93), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT93 6ER on a map.

Other trade companies in BT93

What happens if Tyfer Networks Limited files late

If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2026 to 30 Sep 2026£150
1 to 3 months late1 Oct 2026 to 30 Nov 2026£375
3 to 6 months late1 Dec 2026 to 28 Feb 2027£750
More than 6 months lateFrom 1 Mar 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Dec 2026£200
3 months late28 Feb 2027another £200
6 months late30 May 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 2027another 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
NI640242
Status
Active
Company type
Private limited company
Incorporated
15 August 2016 (10 years ago)
Registered office
31 Glenlevan Road, Sandhill, Derrygonnelly, Enniskillen, BT93 6ER
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2024
Last confirmation statement
2 July 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 Enniskillen

Other active civil engineering contractors registered in Enniskillen.

All civil engineering contractors in Enniskillen · All trades in Enniskillen · Civil engineering across the UK

Frequently asked questions

When are Tyfer Networks Limited's accounts due?

Tyfer Networks Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.

When is Tyfer Networks 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 31 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Tyfer Networks Limited still trading?

Tyfer Networks Limited is listed as active on the Companies House register (checked 13 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 Tyfer Networks Limited do?

Tyfer Networks Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Tyfer Networks Limited?

Tyfer Networks Limited was incorporated on 15 August 2016, 10 years ago.

What is the penalty if Tyfer Networks 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 Tyfer Networks Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.

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