- Companies
- Electricians
- Barnet
- Cota Construction (UK) Ltd
Cota Construction (UK) Ltd
- Company number
- 08600638
- Incorporated
- 8 Jul 201313 years trading
- Registered office
- 16 Mallard Close, New Barnet, Barnet, EN5 1DH
- Nature of business
- Electrical installation; Painting; Other building completion and finishing
Cota Construction (UK) Ltd is a 13-year-old private limited company registered in Barnet, company number 08600638, one of 81 electrical contractors in Barnet. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 £4,110 (+67.9%) on the year before, to -£1,940.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £3,778 against £8,052 owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£1,940 | £3,778 | £8,052 | 2 | |
| 31 Mar 2024 | -£6,050 | £159 | £6,152 | 2 | |
| 31 Mar 2023 | £447 | £7,687 | £5,682 | 2 | |
| 31 Mar 2022 | -£5,607 | £224 | £3,883 | 1 | |
| 31 Mar 2021 | £12 | £2,200 | £2,188 | 1 | |
| 31 Mar 2020 | £332 | £332 | 1 | ||
| 31 Mar 2019 | £1 | £1 | |||
| 31 Mar 2018 | £1 | £1 | |||
| 31 Mar 2017 | £1 | £1 | |||
| 31 Mar 2016 | £1 | £1 |
Where Cota Construction (UK) Ltd is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 1DH on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
What happens if Cota Construction (UK) 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 08600638
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2013 (13 years ago)
- Registered office
- 16 Mallard Close, New Barnet, Barnet, EN5 1DH
- Nature of business
- Electrical installation (SIC 43210)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 July 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Barnet
Other active electrical contractors registered in Barnet.
- D.C.I. Electrical Systems Ltd2011
- Daly Bros Construction Ltd2013
- DT Spark Ltd2024
- Duplex Care Ltd2016
- E.T.T. Electrical Services Limited2014
- Earthlec Ltd2006
- Electrical Design&Solutions Engineers Ltd2020
- Elnic Electrical Limited2024
All electrical contractors in Barnet · All trades in Barnet · Electricians across the UK
Frequently asked questions
When are Cota Construction (UK) Ltd's accounts due?
Cota Construction (UK) Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Cota Construction (UK) Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Cota Construction (UK) Ltd still trading?
Cota Construction (UK) 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 Cota Construction (UK) Ltd do?
Cota Construction (UK) Ltd is registered under Electrical installation (SIC 43210); Painting (SIC 43341); Other building completion and finishing (SIC 43390).
How old is Cota Construction (UK) Ltd?
Cota Construction (UK) Ltd was incorporated on 8 July 2013, 13 years ago.
What is the penalty if Cota Construction (UK) 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 Cota Construction (UK) 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.