- Companies
- Property developers
- Sevenoaks
- Colnet Construction Ltd
Colnet Construction Ltd
- Company number
- 04300384
- Incorporated
- 8 Oct 200125 years trading
- Registered office
- 11 London Road, Riverhead, Sevenoaks, TN13 2BH
- Nature of business
- Development of building projects
Colnet Construction Ltd is a 25-year-old private limited company registered in Sevenoaks, company number 04300384, one of 194 property development companies in Sevenoaks. 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 down £1,528 (-3.7%) on the year before, to £40K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £62K against £43K owed within a year: 1.4 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £40K | £62K | £43K | 4 | |
| 31 Mar 2024 | £41K | £51K | £15K | 4 | |
| 31 Mar 2023 | £49K | £66K | £15K | 4 | |
| 31 Mar 2022 | £59K | £96K | £23K | 4 |
Who runs and owns Colnet Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** C*** | Director | Oct 2001 |
| T*** C*** | Secretary | Oct 2001 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| UK Company Secretaries Limited | Corporate Nominee Secretary | Oct 2001 | Oct 2001 |
| UK Incorporations Limited | Nominee director (company) | Oct 2001 | Oct 2001 |
Person with significant control
Where Colnet Construction Ltd is registered
The registered office is in Sevenoaks (TN13), in the Sevenoaks local authority area, South East. Show TN13 2BH on a map.
Other trade companies in TN13
- Sevenoaks Bespoke LtdBuilders
- Cleancare Sevenoaks LimitedCleaning companies
- Heat 209 LtdPlumbers and heating engineers
- Action Rail Southeast LtdCivil engineering
- Wildflower Gardening Services LtdLandscapers and gardeners
- Fire Protect London LtdElectricians
- Tilos Energy LimitedInstallers
- Orbis Developments (Mid-Sussex) LtdInstallers
What happens if Colnet Construction 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
- 04300384
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 2001 (25 years ago)
- Registered office
- 11 London Road, Riverhead, Sevenoaks, TN13 2BH
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 December 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Sevenoaks
Other active property development companies registered in Sevenoaks.
- Countryview Developments Ltd2023
- Culls Farm Development Limited2026
- Current Building Services Limited2019
- Davis & Associates Ltd2012
- DB Design & Build (Ightham) Ltd2023
- DB Design & Build (Tonbridge) Ltd2024
- DB Design & Build Limited2008
- DC Properties Coventry Ltd2016
All property development companies in Sevenoaks · All trades in Sevenoaks · Property developers across the UK
Frequently asked questions
When are Colnet Construction Ltd's accounts due?
Colnet Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Colnet Construction 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 Colnet Construction Ltd still trading?
Colnet Construction 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 Colnet Construction Ltd do?
Colnet Construction Ltd is registered under Development of building projects (SIC 41100).
How old is Colnet Construction Ltd?
Colnet Construction Ltd was incorporated on 8 October 2001, 25 years ago.
Who runs Colnet Construction Ltd?
Colnet Construction Ltd has 1 active director, the longest-serving appointed in Oct 2001. Their names and service addresses are on the Companies House register.
Who owns Colnet Construction Ltd?
One person or company has significant control of Colnet Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Colnet Construction 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 Colnet Construction 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.