- Companies
- Painters and decorators
- Thetford
- Diamond Coat Ltd
Diamond Coat Ltd
- Company number
- 15125856
- Incorporated
- 8 Sep 20233 years trading
- Registered office
- 30 Hythe Road, Methwold, Thetford, IP26 4PS
- Nature of business
- Painting; Maintenance and repair of motor vehicles
Diamond Coat Ltd is a 3-year-old private limited company registered in Thetford, company number 15125856, one of 7 painting and decorating companies in Thetford. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £4,002 (-82.5%) on the year before, to £850.
- Current assets of £33K against £20K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £850 | £33K | £20K | 1 | |
| 30 Sep 2024 | £4,852 | £31K | £20K | 1 |
Where Diamond Coat Ltd is registered
The registered office is in Thetford (IP26), in the King's Lynn and West Norfolk local authority area, East of England. Show IP26 4PS on a map.
Other trade companies in IP26
- Awr Hire LimitedSpecialist contractors
- Benji's Signature Homes LtdProperty developers
- Kerridge Building Services LimitedSpecialist contractors
- Truelight Electrical LtdElectricians
- DR Demuth UK LtdMotor traders
- Casco Maintenance LtdFinishing trades
- Solo Contract Services LtdSpecialist contractors
- GNB Hingham LimitedProperty developers
What happens if Diamond Coat 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 15125856
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 September 2023 (3 years ago)
- Registered office
- 30 Hythe Road, Methwold, Thetford, IP26 4PS
- Nature of business
- Painting (SIC 43341)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 28 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for painting and decorating companies
Decorating companies are usually labour-based micro-entities working for homeowners and contractors, some of it under CIS.
Similar companies in Thetford
Other active painting and decorating companies registered in Thetford.
- Finish Coat Limited2018
- Just Perfect Building Solutions Ltd2021
- Kaybee Decorators Ltd2014
- PM Digweed Limited2015
- David Stannard Decorating Limited2026
- Dean Stannard Limited2014
All painting and decorating companies in Thetford · All trades in Thetford · Painters and decorators across the UK
Frequently asked questions
When are Diamond Coat Ltd's accounts due?
Diamond Coat Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Diamond Coat Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Diamond Coat Ltd still trading?
Diamond Coat 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 Diamond Coat Ltd do?
Diamond Coat Ltd is registered under Painting (SIC 43341); Maintenance and repair of motor vehicles (SIC 45200).
How old is Diamond Coat Ltd?
Diamond Coat Ltd was incorporated on 8 September 2023, 3 years ago.
What is the penalty if Diamond Coat 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 Diamond Coat 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.