- Companies
- Installers
- Thetford
- Co-Dunkall Limited
Co-Dunkall Limited
- Company number
- 06997237
- Incorporated
- 21 Aug 200917 years trading
- Registered office
- Woodland House Norwich Road, Carbrooke, Thetford, Norfolk, IP25 6TJ
- Nature of business
- Other construction installation
Co-Dunkall Limited is a 17-year-old private limited company registered in Thetford, company number 06997237, one of 14 installation companies (insulation, lifts, shutters and similar) in Thetford. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £19K (-5.3%) on the year before, to £334K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £457K against £541K owed within a year: 0.8 times cover.
- 22 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £334K | £134K | £457K | £541K | 22 |
| 31 Aug 2023 | £352K | £51K | £971K | £823K | 22 |
| 31 Aug 2022 | £291K | £81K | £877K | £725K | 20 |
| 31 Aug 2021 | £298K | £178K | £643K | £458K | 17 |
| 31 Aug 2020 | £287K | £184K | £769K | £464K | 16 |
| 31 Aug 2019 | £386K | £9,953 | £785K | £446K | 20 |
| 31 Aug 2018 | £223K | £11K | £721K | £544K | 21 |
| 31 Aug 2017 | £98K | £6,919 | £644K | £608K | |
| 31 Aug 2016 | £93K | £394K | £380K | ||
| 31 Aug 2015 | £114K | £25K | £367K | £352K |
Who runs and owns Co-Dunkall Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| R*** L*** | Director | Aug 2009 |
| S*** L*** | Director | Aug 2009 |
People with significant control (2)
Charges (secured borrowing)
1 of 4 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds TSB Bank PLC | Outstanding | Mar 2012 |
| Lloyds Bank PLC | Satisfied Nov 2024 | Jun 2023 |
| Lloyds TSB Bank PLC | Satisfied Oct 2014 | Oct 2012 |
| Lloyds TSB Bank PLC | Satisfied Oct 2014 | Feb 2012 |
Where Co-Dunkall Limited is registered
The registered office is in Thetford (IP25), in the Breckland local authority area, East of England. Show IP25 6TJ on a map.
Other trade companies in IP25
- Premier Property Maintenance & Renovations LimitedFinishing trades
- STN Engineering LimitedMachinery repair and installation
- N W Howe & Son LtdFinishing trades
- JMS Technical Services LtdElectricians
- HRŌF Group LtdCleaning companies
- SP Automotive Pro LtdMechanics and garages
- Tma Elite Tint LtdMechanics and garages
- MTH Commercial Repairs LtdMechanics and garages
Also registered at this address
4 other companies use the same registered office as Co-Dunkall Limited.
- Greyhound Construction LimitedBuilders
- Greyhound Property Services LtdBuilders
- RSLC Developments LtdBuilders
- RSLC Holdings LimitedProperty developers
What happens if Co-Dunkall Limited 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 06997237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2009 (17 years ago)
- Registered office
- Woodland House Norwich Road, Carbrooke, Thetford, Norfolk, IP25 6TJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 21 August 2026
- Charges (mortgages)
- 1 outstanding of 4 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Thetford
Other active installation companies (insulation, lifts, shutters and similar) registered in Thetford.
- Enviro Timber Engineering Ltd2013
- FS Property Maintenance Ltd2025
- Jaesma Solutions Ltd2022
- Kelly Bros. Mechanical Services Limited2022
- Mason Insulation Ltd2022
- Newbuild Frames Limited1971
- Newrooms (Methwold) Limited2011
- Norfolk Surfacing Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Thetford · All trades in Thetford · Installers across the UK
Frequently asked questions
When are Co-Dunkall Limited's accounts due?
Co-Dunkall Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Co-Dunkall Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Co-Dunkall Limited still trading?
Co-Dunkall Limited 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 Co-Dunkall Limited do?
Co-Dunkall Limited is registered under Other construction installation (SIC 43290).
How old is Co-Dunkall Limited?
Co-Dunkall Limited was incorporated on 21 August 2009, 17 years ago.
Who runs Co-Dunkall Limited?
Co-Dunkall Limited has 2 active directors, the longest-serving appointed in Aug 2009. Their names and service addresses are on the Companies House register.
Who owns Co-Dunkall Limited?
2 people or companies have significant control of Co-Dunkall Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Co-Dunkall Limited 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 Co-Dunkall Limited 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.