- Company number
- 07576164
- Incorporated
- 24 Mar 201115 years trading
- Registered office
- 97 Edison Road, Welling, Kent, DA16 3NF
- Nature of business
- Construction of commercial buildings; Other building completion and finishing
Adamex Limited is a 15-year-old private limited company registered in Welling, company number 07576164, one of 80 building contractors in Welling. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £8,024 (-13.3%) on the year before, to £52K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £77K against £26K owed within a year: 3.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £52K | £27K | £77K | £26K | 3 |
| 31 Mar 2025 | £60K | £33K | £87K | £27K | 3 |
| 31 Mar 2024 | £69K | £65K | £91K | £24K | 2 |
| 31 Mar 2023 | £103K | £106K | £135K | £33K | 2 |
| 31 Mar 2022 | £85K | £100K | £112K | £29K | 2 |
| 31 Mar 2021 | £111K | £116K | £143K | £33K | 2 |
| 31 Mar 2020 | £75K | £79K | £115K | £43K | 2 |
| 31 Mar 2019 | £68K | £40K | £93K | £30K | |
| 31 Mar 2018 | £100K | £111K | £134K | £40K | |
| 31 Mar 2017 | £46K | £73K | £35K |
Where Adamex Limited is registered
The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 3NF on a map.
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What happens if Adamex 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 07576164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2011 (15 years ago)
- Registered office
- 97 Edison Road, Welling, Kent, DA16 3NF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 March 2026
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 Welling
Other active building contractors registered in Welling.
- Ager 90 Ltd2021
- Alltype Refurbishments Ltd2025
- Almip Ltd2019
- Annapurna Construction Ltd2021
- Artur Constructions Ltd2019
- Baaz Developments Ltd2026
- Beba Services Limited2017
- Bedrock Builders Ltd2026
All building contractors in Welling · All trades in Welling · Builders across the UK
Frequently asked questions
When are Adamex Limited's accounts due?
Adamex Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Adamex Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Adamex Limited still trading?
Adamex 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 Adamex Limited do?
Adamex Limited is registered under Construction of commercial buildings (SIC 41201); Other building completion and finishing (SIC 43390).
How old is Adamex Limited?
Adamex Limited was incorporated on 24 March 2011, 15 years ago.
What is the penalty if Adamex 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 Adamex 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.