- Companies
- Installers
- Runcorn
- STT Holdings Ltd
STT Holdings Ltd
- Company number
- 13219583
- Incorporated
- 23 Feb 20215 years trading
- Registered office
- Unit 6 Whitworth Court, Manor Farm Road, Runcorn, Cheshire, WA7 1WA
- Nature of business
- Other construction installation
STT Holdings Ltd is a 5-year-old private limited company registered in Runcorn, company number 13219583, one of 12 installation companies (insulation, lifts, shutters and similar) in Runcorn. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £57K (+41.9%) on the year before, to £195K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £534K against £401K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £195K | £534K | £401K | 0 | |
| 31 Mar 2024 | £137K | £220K | £151K | 0 | |
| 31 Mar 2023 | £74K | £49K | £54K | 0 | |
| 31 Mar 2022 | £108K | £149K | £53K | 0 |
Who runs and owns STT Holdings Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** R*** | Director | Feb 2021 |
Person with significant control
Where STT Holdings Ltd is registered
The registered office is in Runcorn (WA7), in the Halton local authority area, North West. Show WA7 1WA on a map.
Other trade companies in WA7
- JH Roofing & Son LtdRoofers
- Good Fellers Tree Care LtdLandscapers and gardeners
- CJD Contracting LtdProperty developers
- Druid Performance LimitedMotor traders
- Kayos Properties LimitedProperty developers
- E-Ron Bikes LtdMotor traders
- Electrician A LtdElectricians
- Bridgebrook Property Management LtdProperty developers
What happens if STT Holdings 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 13219583
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 February 2021 (5 years ago)
- Registered office
- Unit 6 Whitworth Court, Manor Farm Road, Runcorn, Cheshire, WA7 1WA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 19 February 2026
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 Runcorn
Other active installation companies (insulation, lifts, shutters and similar) registered in Runcorn.
- TBC Rigging Ltd2026
- Avant Movable Walls Ltd2020
- Cheshire Building and Roofing Services Limited2015
- Cheshire Industrial Doors Limited2006
- Commren Ltd2023
- Hammer Fencing Limited2025
- Kitchen and Bedroom Interiors Limited2011
- Modular Refrigeration Systems Ltd2001
All installation companies (insulation, lifts, shutters and similar) in Runcorn · All trades in Runcorn · Installers across the UK
Frequently asked questions
When are STT Holdings Ltd's accounts due?
STT Holdings Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is STT Holdings Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is STT Holdings Ltd still trading?
STT Holdings 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 STT Holdings Ltd do?
STT Holdings Ltd is registered under Other construction installation (SIC 43290).
How old is STT Holdings Ltd?
STT Holdings Ltd was incorporated on 23 February 2021, 5 years ago.
Who runs STT Holdings Ltd?
STT Holdings Ltd has 1 active director, the longest-serving appointed in Feb 2021. Their names and service addresses are on the Companies House register.
Who owns STT Holdings Ltd?
One person or company has significant control of STT Holdings Ltd: an individual (owns 75% or more of the shares).
What is the penalty if STT Holdings 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 STT Holdings 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.