- Companies
- Specialist contractors
- Barnsley
- Tzaszlos Ltd
Tzaszlos Ltd
- Company number
- 15818748
- Incorporated
- 4 Jul 20242 years trading
- Registered office
- 6 Haw Royd, Barnsley, S70 4PY
- Nature of business
- Other specialised construction activities n.e.c.
Tzaszlos Ltd is a 2-year-old private limited company registered in Barnsley, company number 15818748, one of 101 specialist construction companies in Barnsley. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Who runs and owns Tzaszlos Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** Z*** | Director | Jul 2024 |
Person with significant control
Where Tzaszlos Ltd is registered
The registered office is in Barnsley (S70), in the Barnsley local authority area, Yorkshire and The Humber. Show S70 4PY on a map.
Other trade companies in S70
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- BLF Plumbing LimitedPlumbers and heating engineers
- R&J Gas Services LtdPlumbers and heating engineers
- Revora Performance LtdMechanics and garages
- Sykes & Sons Water Utilities LtdCivil engineering
- Cropcore LtdInstallers
- LW Handyman LtdCleaning companies
- Ehv Barnsley LtdMechanics and garages
What happens if Tzaszlos 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15818748
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2024 (2 years ago)
- Registered office
- 6 Haw Royd, Barnsley, S70 4PY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 3 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Barnsley
Other active specialist construction companies registered in Barnsley.
- Voicila Limited2024
- W Daws Limited2022
- Westbank Restorations Limited2005
- White Rose Laboratory Services Limited2014
- Whitshaw Builders Ltd2012
- Whitshaw Homes Ltd2018
- Wisconco Limited1993
- World of Windows (Yorkshire) Limited2007
All specialist construction companies in Barnsley · All trades in Barnsley · Specialist contractors across the UK
Frequently asked questions
When are Tzaszlos Ltd's accounts due?
Tzaszlos Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Tzaszlos Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Tzaszlos Ltd still trading?
Tzaszlos 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 Tzaszlos Ltd do?
Tzaszlos Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Tzaszlos Ltd?
Tzaszlos Ltd was incorporated on 4 July 2024, 2 years ago.
Who runs Tzaszlos Ltd?
Tzaszlos Ltd has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns Tzaszlos Ltd?
One person or company has significant control of Tzaszlos Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Tzaszlos 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 Tzaszlos 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.