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Elysium Construction Ltd

ActiveUnaudited abridged accountsCivil engineeringLondon
Company number
10364334
Incorporated
7 Sep 201610 years trading
Registered office
Avon House, Avonmore Road Kensington Village, London, London, W14 8TS
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
260 days
29 Jun 2027
Net assets
£333K▲
+58.3% on the year before
Cash at bank
£6,844▼
At 29 Sep 2025
Employees
10
Average during the year
From the Companies House register, 1 Oct 2026

Elysium Construction Ltd is a 10-year-old private limited company registered in London, company number 10364334, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 2027.

Key dates

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

Accounts due
29 Jun 2027
in 260 days
For the period to 29 Sep 2026
CT600 due
29 Sep 2027
in 352 days
Period 30 Sep 2025 to 29 Sep 2026
Corporation tax payment
30 Jun 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
16 Dec 2026
in 65 days
Last made up to 2 Dec 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 up £123K (+58.3%) on the year before, to £333K.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £1.5M against £1.4M owed within a year: 1.1 times cover.
  • 10 employees on average, down from 12 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£1M30 September 2017: net assets £46£46201730 September 2018: net assets £51£51201830 September 2019: net assets £95£95201930 September 2020: net assets £213K£213K202030 September 2021: net assets £1.7M£1.7M202130 September 2022: net assets £1.1M£1.1M202230 September 2023: net assets £1.1M£1.1M202330 September 2024: net assets £211K£211K202429 September 2025: net assets £333K£333K2025
Net assets at each year end, 2017 to 2025£0£1M30 September 2017: net assets £46£46'1730 September 2018: net assets £51£51'1830 September 2019: net assets £95£95'1930 September 2020: net assets £213K£213K'2030 September 2021: net assets £1.7M£1.7M'2130 September 2022: net assets £1.1M£1.1M'2230 September 2023: net assets £1.1M£1.1M'2330 September 2024: net assets £211K£211K'2429 September 2025: net assets £333K£333K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
29 Sep 2025£333K£6,844£1.5M£1.4M10
30 Sep 2024£211K£157K£1.3M£1.2M12
30 Sep 2023£1.1M£821K£2.4M£1.6M11
30 Sep 2022£1.1M£461K£1.8M£756K11
30 Sep 2021£1.7M£1M£2.8M£1.3M11
30 Sep 2020£213K£522K£946K£694K4
30 Sep 2019£95£53K£373K£378K2
30 Sep 2018£51£7,333£45K£51K0
30 Sep 2017£46£1£31K£31K1

Who runs and owns Elysium Construction Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
E*** B***DirectorSep 2016

Person with significant control

Company · since Dec 2021
Elysium Group Global Ltd
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Elysium Construction Ltd is registered

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

The registered office is in London (W14), in the Hammersmith and Fulham local authority area, London. Show W14 8TS on a map.

Other trade companies in W14

Also registered at this address

4 other companies use the same registered office as Elysium Construction Ltd.

What happens if Elysium 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 29 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late30 Jun 2027 to 29 Jul 2027£150
1 to 3 months late30 Jul 2027 to 29 Sep 2027£375
3 to 6 months late30 Sep 2027 to 29 Dec 2027£750
More than 6 months lateFrom 30 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late30 Sep 2027£200
3 months late29 Dec 2027another £200
6 months late29 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late29 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
10364334
Status
Active
Company type
Private limited company
Incorporated
7 September 2016 (10 years ago)
Registered office
Avon House, Avonmore Road Kensington Village, London, London, W14 8TS
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
29 September (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
29 September 2025
Last confirmation statement
2 December 2025
Previous names
Elson Engineers Ltd (until 4 Sep 2017)

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 Elysium Construction Ltd's accounts due?

Elysium Construction Ltd's next accounts are due at Companies House by 29 June 2027 (in 260 days), covering the period to 29 September 2026.

When is Elysium Construction Ltd's CT600 due?

The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.

Is Elysium Construction Ltd still trading?

Elysium 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 Elysium Construction Ltd do?

Elysium Construction Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Elysium Construction Ltd?

Elysium Construction Ltd was incorporated on 7 September 2016, 10 years ago.

Who runs Elysium Construction Ltd?

Elysium Construction Ltd has 1 active director, the longest-serving appointed in Sep 2016. Their names and service addresses are on the Companies House register.

Who owns Elysium Construction Ltd?

One person or company has significant control of Elysium Construction Ltd: Elysium Group Global Ltd (owns 75% or more of the shares).

What is the penalty if Elysium 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 Elysium 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.

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