- Companies
- Builders
- Middlesbrough
- Kovac Groundworks Ltd
Kovac Groundworks Ltd
- Company number
- 16855116
- Incorporated
- 14 Nov 2025
- Registered office
- 2 Faraday Street, Middlesbrough, TS1 4EQ
- Nature of business
- Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
Kovac Groundworks Ltd is a newly incorporated private limited company registered in Middlesbrough, company number 16855116, one of 163 building contractors in Middlesbrough. Its next accounts are due at Companies House on 14 August 2027, and its first CT600 is due at HMRC on 13 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Kovac Groundworks Ltd is registered
The registered office is in Middlesbrough (TS1), in the Middlesbrough local authority area, North East. Show TS1 4EQ on a map.
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What happens if Kovac Groundworks 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 14 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Aug 2027 to 14 Sep 2027 | £150 |
| 1 to 3 months late | 15 Sep 2027 to 14 Nov 2027 | £375 |
| 3 to 6 months late | 15 Nov 2027 to 14 Feb 2028 | £750 |
| More than 6 months late | From 15 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16855116
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2025
- Registered office
- 2 Faraday Street, Middlesbrough, TS1 4EQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Middlesbrough
Other active building contractors registered in Middlesbrough.
- Lee Rayson Limited2017
- LHS Property Services Ltd2026
- Lineside Groundworks Ltd2020
- Lloyds Pci Property Services Ltd2019
- M S Infrastructure Ltd2026
- M&M Hse Consultancy Services Ltd2025
- Maintenance365(UK) Ltd2024
- Mam Construction Ltd2026
All building contractors in Middlesbrough · All trades in Middlesbrough · Builders across the UK
Frequently asked questions
When are Kovac Groundworks Ltd's accounts due?
Kovac Groundworks Ltd's next accounts are due at Companies House by 14 August 2027 (in 305 days), covering the period to 30 November 2026.
When is Kovac Groundworks Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 November 2026, due by 13 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kovac Groundworks Ltd still trading?
Kovac Groundworks 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 Kovac Groundworks Ltd do?
Kovac Groundworks Ltd is registered under Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Kovac Groundworks Ltd?
Kovac Groundworks Ltd was incorporated on 14 November 2025, less than a year ago.
What is the penalty if Kovac Groundworks 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 Kovac Groundworks 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.