- Companies
- Installers
- London
- Stak Construction Ltd
Stak Construction Ltd
- Company number
- 08062104
- Incorporated
- 9 May 201214 years trading
- Registered office
- Ferguson House, 124 City Road, London, EC1V 2NX
- Nature of business
- Other construction installation
Stak Construction Ltd is a 14-year-old private limited company registered in London, company number 08062104, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. 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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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 £28K (+4.2%) on the year before, to £684K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £718K owed within a year: 1.9 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £684K | £721K | £1.3M | £718K | 3 |
| 31 Aug 2023 | £656K | £502K | £479K | 3 | |
| 31 Aug 2022 | £382K | £306K | £552K | 3 | |
| 31 Aug 2021 | £334K | £213K | £507K | 3 | |
| 31 Aug 2020 | £309K | £286K | 0 | ||
| 31 Aug 2019 | £283K | £102K | £771K | £422K | |
| 31 Aug 2018 | £349K | £336K | £924K | £578K | |
| 30 Apr 2018 | £244K | £50K | £486K | £565K | |
| 31 Oct 2016 | £130K | £127K | £347K | £227K | |
| 31 Oct 2015 | £70K | £74K | £173K | £115K |
Where Stak Construction Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
What happens if Stak Construction Ltd 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
- 08062104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2012 (14 years ago)
- Registered office
- Ferguson House, 124 City Road, London, EC1V 2NX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 30 April 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Stanton & Lincoln Insulation Services Ltd2022
- Star Building Maintenance Limited2017
- Star Doors Limited2019
- Star Installations (UK) Ltd2011
- Staysafe Fire Sprinklers Ltd2024
- Steelaura Ltd2025
- Steelios & Son Ltd2025
- Stefan & Danucu Ltd2024
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Stak Construction Ltd's accounts due?
Stak Construction Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Stak Construction Ltd'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 Stak Construction Ltd still trading?
Stak Construction Ltd 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 Stak Construction Ltd do?
Stak Construction Ltd is registered under Other construction installation (SIC 43290).
How old is Stak Construction Ltd?
Stak Construction Ltd was incorporated on 9 May 2012, 14 years ago.
What is the penalty if Stak Construction Ltd 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 Stak Construction Ltd 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.