- Companies
- Joiners and carpenters
- Barnstaple
- Alumitech Limited
Alumitech Limited
- Company number
- 10156329
- Incorporated
- 29 Apr 201610 years trading
- Registered office
- 5 Pilland Way, Pottington Business Park, Barnstaple, Devon, EX31 1QW
- Nature of business
- Joinery installation
Alumitech Limited is a 10-year-old private limited company registered in Barnstaple, company number 10156329, one of 6 joinery companies in Barnstaple. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £254K (+90%) on the year before, to £535K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £1.2M against £654K owed within a year: 1.8 times cover.
- 10 employees on average, up from 9 the year before.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £535K | £767K | £1.2M | £654K | 10 |
| 30 Jun 2025 | £282K | £528K | £709K | £535K | 9 |
| 30 Jun 2024 | £255K | £148K | £425K | £301K | 15 |
| 30 Jun 2023 | £264K | £175K | £458K | £321K | 14 |
| 30 Jun 2022 | £272K | £253K | £440K | £249K | 12 |
| 30 Jun 2021 | £210K | £333K | £380K | £255K | 12 |
| 30 Jun 2020 | £138K | £123K | £284K | £221K | 8 |
| 31 Mar 2019 | £165K | £257K | £269K | £232K | 6 |
| 31 Mar 2018 | £39K | £29K | £45K | £103K | 8 |
Where Alumitech Limited is registered
The registered office is in Barnstaple (EX31), in the North Devon local authority area, South West. Show EX31 1QW on a map.
Other trade companies in EX31
- Vora Paint Protection Film LtdMechanics and garages
- Homesafe Devon LimitedPlumbers and heating engineers
- Storton Electrical & Renewables LtdElectricians
- WP Land LtdBuilders
- Mud, Sweat and Bricks LtdBuilders
- Easterbrook Machinery LtdMotor traders
- Cta Solar Maintenance & Cleaning LtdMachinery repair and installation
- CPS Automotive Group LtdMotor traders
Also registered at this address
1 other company uses the same registered office as Alumitech Limited.
- South West Windows LimitedGlaziers
What happens if Alumitech 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10156329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2016 (10 years ago)
- Registered office
- 5 Pilland Way, Pottington Business Park, Barnstaple, Devon, EX31 1QW
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 21 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Barnstaple
Other active joinery companies registered in Barnstaple.
- G.J.E. Carpentry Contractors Limited2002
- Ideal Bedrooms Limited2003
- S Derges Limited2003
- South West Timber Frame Ltd2013
- 1ST Call the Woodworks Ltd2014
All joinery companies in Barnstaple · All trades in Barnstaple · Joiners and carpenters across the UK
Frequently asked questions
When are Alumitech Limited's accounts due?
Alumitech Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Alumitech Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Alumitech Limited still trading?
Alumitech 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 Alumitech Limited do?
Alumitech Limited is registered under Joinery installation (SIC 43320).
How old is Alumitech Limited?
Alumitech Limited was incorporated on 29 April 2016, 10 years ago.
What is the penalty if Alumitech 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 Alumitech 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.