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  4. Darkdan Ltd

Darkdan Ltd

ActiveMicro-entity accountsCivil engineeringWelling
Company number
09458491
Incorporated
25 Feb 201511 years trading
Registered office
15 Westbrooke Crescent, Welling, DA16 1PX
Nature of business
Construction of railways and underground railways
Accounts due in
49 days
30 Nov 2026
Net assets
£3,178▼
-21.8% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Darkdan Ltd is a 11-year-old private limited company registered in Welling, company number 09458491, one of 13 civil engineering contractors in Welling. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

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

Accounts due
30 Nov 2026
in 49 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 139 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 50 days
9 months and 1 day after the period end
Confirmation statement
11 Mar 2027
in 150 days
Last made up to 25 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 down £887 (-21.8%) on the year before, to £3,178.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £25K against £22K owed within a year: 1.1 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£2,500£5,00028 February 2016: net assets £311£311201628 February 2017: net assets £110£110201728 February 2018: net assets £791£791201828 February 2019: net assets £4,470£4,470201928 February 2020: net assets £3,809£3,809202028 February 2021: net assets £3,280£3,280202128 February 2022: net assets £7,049£7,049202228 February 2023: net assets £3,158£3,158202328 February 2024: net assets £4,065£4,065202428 February 2025: net assets £3,178£3,1782025
Net assets at each year end, 2016 to 2025£0£2,500£5,00028 February 2016: net assets £311£311'1628 February 2017: net assets £110£110'1728 February 2018: net assets £791£791'1828 February 2019: net assets £4,470£4,470'1928 February 2020: net assets £3,809£3,809'2028 February 2021: net assets £3,280£3,280'2128 February 2022: net assets £7,049£7,049'2228 February 2023: net assets £3,158£3,158'2328 February 2024: net assets £4,065£4,065'2428 February 2025: net assets £3,178£3,178'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£3,178£25K£22K2
28 Feb 2024£4,065£16K£12K2
28 Feb 2023£3,158£15K£11K2
28 Feb 2022£7,049£13K£6,1952
28 Feb 2021£3,280£14K£10K3
28 Feb 2020£3,809£11K£7,3003
28 Feb 2019£4,470£14K£9,571
28 Feb 2018£791£13K£13K
28 Feb 2017£110£10K£10K
28 Feb 2016£311£9,607£9,296

Where Darkdan Ltd is registered

Darkdan Ltd's registered office on a map of the UK

The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 1PX on a map.

Other trade companies in DA16

What happens if Darkdan 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 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
09458491
Status
Active
Company type
Private limited company
Incorporated
25 February 2015 (11 years ago)
Registered office
15 Westbrooke Crescent, Welling, DA16 1PX
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 2025
Last confirmation statement
25 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 Welling

Other active civil engineering contractors registered in Welling.

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

Frequently asked questions

When are Darkdan Ltd's accounts due?

Darkdan Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.

When is Darkdan Ltd's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is Darkdan Ltd still trading?

Darkdan 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 Darkdan Ltd do?

Darkdan Ltd is registered under Construction of railways and underground railways (SIC 42120).

How old is Darkdan Ltd?

Darkdan Ltd was incorporated on 25 February 2015, 11 years ago.

What is the penalty if Darkdan 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 Darkdan 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.

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