- Companies
- Repair services
- St Austell
- ZS Tech Lab Ltd
ZS Tech Lab Ltd
- Company number
- 11726906
- Incorporated
- 14 Dec 20187 years trading
- Registered office
- 55 Aylmer Square, St Austell, PL25 5LJ
- Nature of business
- Repair of communication equipment
ZS Tech Lab Ltd is a 7-year-old private limited company registered in St Austell, company number 11726906, one of the UK's repair companies (computers, appliances, furniture and similar). Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £4,944 (+21.8%) on the year before, to £28K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £31K against £5,865 owed within a year: 5.2 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £28K | £16K | £31K | £5,865 | 2 |
| 31 Dec 2024 | £23K | £5,692 | £36K | £16K | 1 |
| 31 Dec 2023 | £14K | £5,386 | £34K | £22K | 1 |
| 31 Dec 2022 | £29K | £20K | £54K | £23K | 1 |
| 31 Dec 2021 | £24K | £19K | £48K | £8,105 | 0 |
| 31 Dec 2020 | £6,512 | £4,121 | £18K | £3,348 | 0 |
| 31 Dec 2019 | £7,201 | £199 | £1,200 | 0 |
Who runs and owns ZS Tech Lab Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| Z*** S*** | Director | Dec 2018 |
Person with significant control
Where ZS Tech Lab Ltd is registered
The registered office is in St Austell (PL25), in the Cornwall local authority area, South West. Show PL25 5LJ on a map.
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What happens if ZS Tech Lab 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11726906
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2018 (7 years ago)
- Registered office
- 55 Aylmer Square, St Austell, PL25 5LJ
- Nature of business
- Repair of communication equipment (SIC 95120)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 13 December 2025
Filing notes for repair companies (computers, appliances, furniture and similar)
Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.
Similar companies in St Austell
Other active repair companies (computers, appliances, furniture and similar) registered in St Austell.
All repair companies (computers, appliances, furniture and similar) in St Austell · All trades in St Austell · Repair services across the UK
Frequently asked questions
When are ZS Tech Lab Ltd's accounts due?
ZS Tech Lab Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is ZS Tech Lab Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is ZS Tech Lab Ltd still trading?
ZS Tech Lab 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 ZS Tech Lab Ltd do?
ZS Tech Lab Ltd is registered under Repair of communication equipment (SIC 95120).
How old is ZS Tech Lab Ltd?
ZS Tech Lab Ltd was incorporated on 14 December 2018, 7 years ago.
Who runs ZS Tech Lab Ltd?
ZS Tech Lab Ltd has 1 active director, the longest-serving appointed in Dec 2018. Their names and service addresses are on the Companies House register.
Who owns ZS Tech Lab Ltd?
One person or company has significant control of ZS Tech Lab Ltd: an individual (owns 75% or more of the shares).
What is the penalty if ZS Tech Lab 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 ZS Tech Lab 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.