1. Companies
  2. Civil engineering
  3. Dagenham
  4. TNC Construction Ltd

TNC Construction Ltd

ActiveMicro-entity accountsCivil engineeringDagenham
Company number
12978894
Incorporated
27 Oct 20205 years trading
Registered office
73 Rusholme Avenue, Dagenham, Essex, RM10 7ND
Nature of business
Construction of utility projects for electricity and telecommunications
Accounts due in
261 days
30 Jun 2027
Net assets
£9,884▲
+24.2% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

TNC Construction Ltd is a 5-year-old private limited company registered in Dagenham, company number 12978894, one of 82 civil engineering contractors in Dagenham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
4 Nov 2026
in 23 days
Last made up to 21 Oct 2025

Is this your company?

File the 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 TNC Construction Ltd

Or 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.

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 up £1,926 (+24.2%) on the year before, to £9,884.
  • Net assets rose in 3 of 4 year-on-year comparisons on record.
  • 2 employees on average, down from 3 the year before.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£20K30 September 2021: net assets £18K£18K202130 September 2022: net assets £36K£36K202230 September 2023: net assets -£1,223-£1,223202330 September 2024: net assets £7,958£7,958202430 September 2025: net assets £9,884£9,8842025
Net assets at each year end, 2021 to 2025£0£20K30 September 2021: net assets £18K£18K202130 September 2022: net assets £36K£36K202230 September 2023: net assets -£1,223-£1,223202330 September 2024: net assets £7,958£7,958202430 September 2025: net assets £9,884£9,8842025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£9,884£9,8842
30 Sep 2024£7,9583
30 Sep 2023-£1,223£22K£23K£23K0
30 Sep 2022£36K£10K£54K£19K0
30 Sep 2021£18K£281£33K£14K0
26 Oct 2020£0£0

Where TNC Construction Ltd is registered

TNC Construction Ltd's registered office on a map of the UK

The registered office is in Dagenham (RM10), in the Barking and Dagenham local authority area, London. Show RM10 7ND on a map.

Other trade companies in RM10

What happens if TNC Construction 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2028another 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
12978894
Status
Active
Company type
Private limited company
Incorporated
27 October 2020 (5 years ago)
Registered office
73 Rusholme Avenue, Dagenham, Essex, RM10 7ND
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
21 October 2025

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 Dagenham

Other active civil engineering contractors registered in Dagenham.

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

Frequently asked questions

When are TNC Construction Ltd's accounts due?

TNC Construction Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is TNC Construction Ltd's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is TNC Construction Ltd still trading?

TNC Construction 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 TNC Construction Ltd do?

TNC Construction Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).

How old is TNC Construction Ltd?

TNC Construction Ltd was incorporated on 27 October 2020, 5 years ago.

What is the penalty if TNC Construction 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 TNC Construction Ltd 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). 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.

File accounts + CT600File now£49Let's talk