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  4. Wiziko Limited

Wiziko Limited

ActiveMicro-entity accountsCivil engineeringLondon
Company number
11819504
Incorporated
11 Feb 20197 years trading
Registered office
Flat 1, 115 Swingate Lane London, Swingate Lane, London, SE18 2DQ
Nature of business
Construction of railways and underground railways
Accounts due in
413 days
30 Nov 2027
Net assets
£8,208▲
+1.2% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Wiziko Limited is a 7-year-old private limited company registered in London, company number 11819504, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.

Key dates

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

Accounts due
30 Nov 2027
in 413 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 503 days
Period 1 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 414 days
9 months and 1 day after the period end
Confirmation statement
24 Feb 2027
in 134 days
Last made up to 10 Feb 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 up £100 (+1.2%) on the year before, to £8,208.
  • Net assets rose in 5 of 6 year-on-year comparisons on record.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 7 years, 2020 to 2026.

Net assets by year

Net assets at each year end, 2020 to 2026£0£5,00029 February 2020: net assets £1£1202028 February 2021: net assets £1£1202128 February 2022: net assets £3,061£3,061202228 February 2023: net assets £7,639£7,639202328 February 2024: net assets £8,008£8,008202428 February 2025: net assets £8,108£8,108202528 February 2026: net assets £8,208£8,2082026
Net assets at each year end, 2020 to 2026£0£5,00029 February 2020: net assets £1£1'2028 February 2021: net assets £1£1'2128 February 2022: net assets £3,061£3,061'2228 February 2023: net assets £7,639£7,639'2328 February 2024: net assets £8,008£8,008'2428 February 2025: net assets £8,108£8,108'2528 February 2026: net assets £8,208£8,208'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2026£8,208£5,1620
28 Feb 2025£8,108£5,0620
28 Feb 2024£8,008£0£4,9620
28 Feb 2023£7,639£6£4,5990
28 Feb 2022£3,061£0£151
28 Feb 2021£1£31K£11K1
29 Feb 2020£1£1,326£1,325

Where Wiziko Limited is registered

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

The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 2DQ on a map.

Other trade companies in SE18

What happens if Wiziko 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 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2029another 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
11819504
Status
Active
Company type
Private limited company
Incorporated
11 February 2019 (7 years ago)
Registered office
Flat 1, 115 Swingate Lane London, Swingate Lane, London, SE18 2DQ
Nature of business
Construction of railways and underground railways (SIC 42120)
Year end
28 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2026
Last confirmation statement
10 February 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 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 Wiziko Limited's accounts due?

Wiziko Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.

When is Wiziko Limited's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is Wiziko Limited still trading?

Wiziko 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 Wiziko Limited do?

Wiziko Limited is registered under Construction of railways and underground railways (SIC 42120).

How old is Wiziko Limited?

Wiziko Limited was incorporated on 11 February 2019, 7 years ago.

What is the penalty if Wiziko 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 Wiziko 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). 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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