- Companies
- Specialist contractors
- London
- Aurion+ Limited
Aurion+ Limited
- Company number
- 15041636
- Incorporated
- 1 Aug 20233 years trading
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Other specialised construction activities n.e.c.
Aurion+ Limited is a 3-year-old private limited company registered in London, company number 15041636, one of 4,318 specialist construction companies 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.
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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 £100K (-100%) on the year before, to £49.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £49 | £49 | 0 | ||
| 31 Dec 2024 | £100K |
Who runs and owns Aurion+ Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** W*** | Director | Aug 2023 |
| B*** W*** | Director | Jun 2025 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** K*** | Director | Sep 2023 | Aug 2024 |
| J*** K*** | Director | Sep 2023 | Apr 2024 |
| J*** L*** | Director | Feb 2025 | Oct 2025 |
| P*** P*** | Director | Jan 2024 | Oct 2024 |
People with significant control (2)
Where Aurion+ Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
1,494 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 Aurion+ 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 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
- 15041636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2023 (3 years ago)
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 July 2026
- Previous names
- Chloroplant Co. Ltd. (until 11 Nov 2025)
Koms Hydrogen Limited (until 29 Oct 2024)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Av Colors Ltd2014
- Ava Roj Ltd2022
- Avc Building Consultants Limited2025
- Aveh Ltd2026
- Aveo Solutions Ltd2026
- Avginovi Ltd2019
- Avis Trading & Investment Ltd2013
- Avm Services Ltd2018
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Aurion+ Limited's accounts due?
Aurion+ 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 Aurion+ 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 Aurion+ Limited still trading?
Aurion+ 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 Aurion+ Limited do?
Aurion+ Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Aurion+ Limited?
Aurion+ Limited was incorporated on 1 August 2023, 3 years ago.
Who runs Aurion+ Limited?
Aurion+ Limited has 2 active directors, the longest-serving appointed in Aug 2023. Their names and service addresses are on the Companies House register.
Who owns Aurion+ Limited?
2 people or companies have significant control of Aurion+ Limited: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).
What is the penalty if Aurion+ 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 Aurion+ Limited on Companies House for filed documents, officers and the full history.
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.