- Companies
- Finishing trades
- Barry
- Concept Mechanical Limited
Concept Mechanical Limited
- Company number
- 11782736
- Incorporated
- 23 Jan 20197 years trading
- Registered office
- Unit 2 Atlantic Point, Atlantic Trading Estate, Barry, CF63 3AA
- Nature of business
- Other building completion and finishing
Concept Mechanical Limited is a 7-year-old private limited company registered in Barry, company number 11782736, one of 13 building finishing companies in Barry. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 up £120K (+29.4%) on the year before, to £530K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £2.2M against £1.7M owed within a year: 1.3 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £530K | £403K | £2.2M | £1.7M | 4 |
| 31 Jan 2025 | £409K | £49K | £1.5M | £1.1M | 4 |
| 31 Jan 2024 | £420K | £184K | £1.3M | £846K | 5 |
| 31 May 2023 | £524K | £262K | £1.1M | £467K | 0 |
| 31 Jan 2023 | £291K | £75K | £878K | £500K | 3 |
| 31 Jan 2022 | £195K | £97K | £840K | £532K | 3 |
| 31 Jan 2021 | £83K | £115K | £468K | £382K | 5 |
| 31 Jan 2020 | £14K | £101K | £350K | £336K | 4 |
Where Concept Mechanical Limited is registered
The registered office is in Barry (CF63), in the Vale of Glamorgan local authority area, Wales. Show CF63 3AA on a map.
Other trade companies in CF63
- A Class Renovations and Maintenance LtdBuilders
- Vaddempudi LtdCleaning companies
- G Altea Properties LtdProperty developers
- D T Smith and Grandsons LtdProperty developers
- Cardiff Road Car Detailling LtdCleaning companies
- Coast to Coast Coatings LtdPainters and decorators
- JF Coatings LtdPainters and decorators
- Onestop Automotive Vale LtdMachinery repair and installation
What happens if Concept Mechanical 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11782736
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2019 (7 years ago)
- Registered office
- Unit 2 Atlantic Point, Atlantic Trading Estate, Barry, CF63 3AA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 22 January 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Barry
Other active building finishing companies registered in Barry.
- Guaranteed Touch Ltd2024
- Hi Handyman & Property Services Ltd2025
- KPR Building & Roofing Limited2025
- MCH Building & Roofing Limited2004
- Mill Construction Services Ltd2026
- Richard Wells Builders Limited2017
- SL Building & Plastering Ltd2025
- SMK Renovate Limited2021
All building finishing companies in Barry · All trades in Barry · Finishing trades across the UK
Frequently asked questions
When are Concept Mechanical Limited's accounts due?
Concept Mechanical Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Concept Mechanical Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Concept Mechanical Limited still trading?
Concept Mechanical 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 Concept Mechanical Limited do?
Concept Mechanical Limited is registered under Other building completion and finishing (SIC 43390).
How old is Concept Mechanical Limited?
Concept Mechanical Limited was incorporated on 23 January 2019, 7 years ago.
What is the penalty if Concept Mechanical 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 Concept Mechanical 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.