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  4. Erikoglu Limited

Erikoglu Limited

ActiveMicro-entity accountsCivil engineeringLondon
Company number
12369911
Incorporated
18 Dec 20196 years trading
Registered office
66 Paul Street, London, EC2A 4NA
Nature of business
Construction of utility projects for electricity and telecommunications
Accounts due in
353 days
30 Sep 2027
Net assets
-£179K▼
-1.4% on the year before
Employees
0
Average during the year
Checked with Companies House 12 Oct 2026

Erikoglu Limited is a 6-year-old private limited company registered in London, company number 12369911, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
28 Sep 2026
Overdue by 14 days
Last made up to 14 Sep 2025

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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 £2,439 (-1.4%) on the year before, to -£179K.
  • Net assets rose in 0 of 5 year-on-year comparisons on record.
  • Current assets of £1.1M against £1.3M owed within a year: 0.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£250K31 December 2020: net assets £421K£421K202031 December 2021: net assets £129K£129K202131 December 2022: net assets -£94K-£94K202231 December 2023: net assets -£108K-£108K202331 December 2024: net assets -£176K-£176K202431 December 2025: net assets -£179K-£179K2025
Net assets at each year end, 2020 to 2025£0£250K31 December 2020: net assets £421K£421K202031 December 2021: net assets £129K£129K202131 December 2022: net assets -£94K-£94K202231 December 2023: net assets -£108K-£108K202331 December 2024: net assets -£176K-£176K202431 December 2025: net assets -£179K-£179K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025-£179K£1.1M£1.3M0
31 Dec 2024-£176K£1.1M£1.3M0
31 Dec 2023-£108K£1.2M£1.3M1
31 Dec 2022-£94K£1.2M£1.3M5
31 Dec 2021£129K£520£135K3
31 Dec 2020£421K£166K£255K3

Where Erikoglu Limited is registered

Erikoglu Limited's registered office on a map of the UK

The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NA on a map.

Other trade companies in EC2A

Shared registered office

1,510 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 Erikoglu 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
12369911
Status
Active
Company type
Private limited company
Incorporated
18 December 2019 (6 years ago)
Registered office
66 Paul Street, London, EC2A 4NA
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
14 September 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 London

Other active civil engineering contractors registered in London.

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

Frequently asked questions

When are Erikoglu Limited's accounts due?

Erikoglu Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Erikoglu Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Erikoglu Limited still trading?

Erikoglu Limited is listed as active on the Companies House register (checked 12 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 Erikoglu Limited do?

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

How old is Erikoglu Limited?

Erikoglu Limited was incorporated on 18 December 2019, 6 years ago.

What is the penalty if Erikoglu 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 Erikoglu 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 12 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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