- Companies
- Civil engineering
- Barnsley
- Cotez Utilities Ltd
Cotez Utilities Ltd
- Company number
- 15963902
- Incorporated
- 18 Sep 20242 years trading
- Registered office
- 11 William Street, Worsbrough, Barnsley, S70 5HA
- Nature of business
- Construction of utility projects for fluids
Cotez Utilities Ltd is a 2-year-old private limited company registered in Barnsley, company number 15963902, one of 89 civil engineering contractors in Barnsley. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 29 September 2025, as filed at Companies House.
Where Cotez Utilities Ltd is registered
The registered office is in Barnsley (S70), in the Barnsley local authority area, Yorkshire and The Humber. Show S70 5HA on a map.
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What happens if Cotez Utilities 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 15963902
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2024 (2 years ago)
- Registered office
- 11 William Street, Worsbrough, Barnsley, S70 5HA
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 17 September 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Barnsley
Other active civil engineering contractors registered in Barnsley.
- Critical Power CX Services Ltd2024
- CT Utilities (Yorkshire) Ltd2022
- CTC Aggregates Ltd2020
- D Lazenby Building Services Limited2021
- DDW Utility Provider Ltd2026
- Diablo Groundworks & Civils Ltd2021
- DMR Construction and Groundwork Services Limited2017
- Elite Mark Group Ltd2024
All civil engineering contractors in Barnsley · All trades in Barnsley · Civil engineering across the UK
Frequently asked questions
When are Cotez Utilities Ltd's accounts due?
Cotez Utilities Ltd's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is Cotez Utilities Ltd's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is Cotez Utilities Ltd still trading?
Cotez Utilities 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 Cotez Utilities Ltd do?
Cotez Utilities Ltd is registered under Construction of utility projects for fluids (SIC 42210).
How old is Cotez Utilities Ltd?
Cotez Utilities Ltd was incorporated on 18 September 2024, 2 years ago.
What is the penalty if Cotez Utilities 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 Cotez Utilities 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.