- Companies
- Civil engineering
- Mexborough
- K-Net Installations Ltd
K-Net Installations Ltd
- Company number
- 11683029
- Incorporated
- 16 Nov 20187 years trading
- Registered office
- 2 Hills Close, Mexborough, S64 9PB
- Nature of business
- Construction of utility projects for electricity and telecommunications
K-Net Installations Ltd is a 7-year-old private limited company registered in Mexborough, company number 11683029, one of 21 civil engineering contractors in Mexborough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for K-Net Installations LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £63K (+456.6%) on the year before, to £77K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £174K against £113K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £77K | £174K | £113K | 2 | |
| 30 Nov 2024 | £14K | £24K | £20K | 2 | |
| 30 Nov 2023 | £22K | £30K | £18K | 2 | |
| 30 Nov 2022 | £21K | £27K | £20K | 2 | |
| 30 Nov 2021 | £14K | £26K | £27K | 2 | |
| 30 Nov 2020 | £12K | £22K | £26K | 2 | |
| 30 Nov 2019 | £10K | £19K | £28K | 2 |
Where K-Net Installations Ltd is registered
The registered office is in Mexborough (S64), in the Doncaster local authority area, Yorkshire and The Humber. Show S64 9PB on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
What happens if K-Net Installations 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 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
- 11683029
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2018 (7 years ago)
- Registered office
- 2 Hills Close, Mexborough, S64 9PB
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 15 November 2025
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 Mexborough
Other active civil engineering contractors registered in Mexborough.
- Mark Epton Ltd2018
- Mennelli Ropeworks Limited2016
- MSP Construction Limited1998
- RJB Solutions Ltd2015
- RWB Utilities Ltd2008
- SCL Traffic Management Ltd2018
- Spec Connect Ltd2026
- Timmings TM Ltd2023
All civil engineering contractors in Mexborough · All trades in Mexborough · Civil engineering across the UK
Frequently asked questions
When are K-Net Installations Ltd's accounts due?
K-Net Installations Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is K-Net Installations Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is K-Net Installations Ltd still trading?
K-Net Installations 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 K-Net Installations Ltd do?
K-Net Installations Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is K-Net Installations Ltd?
K-Net Installations Ltd was incorporated on 16 November 2018, 7 years ago.
What is the penalty if K-Net Installations 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 K-Net Installations 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.