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- Adron Limited
Company profile · Builders
Adron Limited
Adron Limited is a 24-year-old private limited company registered in South Croydon, company number 04367026, one of 100 building contractors in South Croydon. 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.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Adron Limited over the years
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 £16K (+3.1%) on the year before, to £543K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £460K against £11K owed within a year: more than 10 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £543K | £460K | £11K | 2 | |
| 28 Feb 2024 | £527K | £22 | £484K | £226K | 0 |
| 28 Feb 2023 | £500K | £529K | £195K | 0 | |
| 28 Feb 2022 | £487K | £624K | £230K | 0 | |
| 28 Feb 2021 | £468K | £546K | £236K | 0 | |
| 28 Feb 2020 | £415K | £252K | £172K | 2 | |
| 28 Feb 2019 | £389K | £354K | £237K | ||
| 28 Feb 2018 | £387K | £1,197 | £1.3M | £190K | |
| 28 Feb 2017 | £362K | £651 | £1.4M | £236K | |
| 28 Feb 2016 | £321K | £246 | £1.4M | £344K |
Who runs and owns Adron Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Feb 2002 |
| R*** B*** | Director | Feb 2002 |
| A*** B*** | Secretary | Feb 2002 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Paramount Company Searches Limited | Corporate Nominee Secretary | Feb 2002 | Feb 2002 |
| Paramount Properties (UK) Limited | Nominee director (company) | Feb 2002 | Feb 2002 |
People with significant control (2)
Charges (secured borrowing)
5 of 11 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Yorkshire Building Society | Outstanding | Jun 2024 |
| Handelsbanken PLC | Outstanding | Mar 2022 |
| A private lender | Outstanding | Jun 2012 |
| A private lender | Outstanding | Jul 2011 |
| A private lender | Outstanding | Jul 2011 |
| Aib Group (UK) PLC | Satisfied Jul 2011 | Feb 2008 |
| Aib Group (UK) PLC | Satisfied Feb 2009 | May 2006 |
| Aib Group (UK) PLC | Satisfied Feb 2009 | Apr 2005 |
| Aib Group (UK) PLC | Satisfied Feb 2009 | Mar 2005 |
| Aib Group (UK) PLC | Satisfied Jul 2011 | Mar 2004 |
| A private lender | Satisfied Feb 2009 | Mar 2004 |
Where Adron Limited is registered
The registered office is in South Croydon (CR2), in the Croydon local authority area, London. Show CR2 6AD on a map.
Other trade companies in CR2
- Noviolux LtdPainters and decorators
- Ottorigo LimitedInstallers
- DRJ Electricals-Gas LtdElectricians
- The New Drivers Shop LtdMotor traders
- Knoxford Plumbing & Heating LtdPlumbers and heating engineers
- Frontline Design & Build LtdBuilders
- Vellarowheels LtdMotor traders
- Lady Ace Cleaning Co LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as Adron Limited.
- Southgold LimitedBuilders
What happens if Adron 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 04367026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2002 (24 years ago)
- Registered office
- 112 Brighton Road, Brighton Road, South Croydon, Surrey, CR2 6AD
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 20 June 2026
- Charges (mortgages)
- 5 outstanding of 11 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in South Croydon
Other active building contractors registered in South Croydon.
- Almaz Construction Limited2026
- Altimat Property Ltd2012
- Aps Construction (SW) Ltd2018
- Avis Property (UK) Limited2007
- Axe Construction Ltd2018
- Banjo Building Services Ltd2019
- Bartkus and Sons Limited2020
- Birch Construction Surrey Ltd2018
All building contractors in South Croydon · All trades in South Croydon · Builders across the UK
Frequently asked questions
When are Adron Limited's accounts due?
Adron Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Adron Limited'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 Adron Limited still trading?
Adron 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 Adron Limited do?
Adron Limited is registered under Construction of domestic buildings (SIC 41202); Other letting and operating of own or leased real estate (SIC 68209).
How old is Adron Limited?
Adron Limited was incorporated on 5 February 2002, 24 years ago.
Who runs Adron Limited?
Adron Limited has 2 active directors, the longest-serving appointed in Feb 2002. Their names and service addresses are on the Companies House register.
Who owns Adron Limited?
2 people or companies have significant control of Adron Limited: an individual (can appoint and remove directors); an individual (has significant influence or control).
What is the penalty if Adron 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 Adron 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.