- Company number
- 13960529
- Incorporated
- 7 Mar 20224 years trading
- Registered office
- 4 Somerset Way, Iver, Buckinghamshire, SL0 9AF
- Nature of business
- Roofing activities
Diamond Roofing Specialists Ltd is a 4-year-old private limited company registered in Iver, company number 13960529, one of 7 roofing companies in Iver. 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 £17K (-99.3%) on the year before, to £123.
- Current assets of £100K against £156K owed within a year: 0.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £123 | £11K | £100K | £156K | 2 |
| 31 Mar 2024 | £17K | £8,046 | £100K | £139K | 2 |
| 31 Mar 2023 | £1,348 | £349 | £55K | £74K | 2 |
Where Diamond Roofing Specialists Ltd is registered
The registered office is in Iver (SL0), in the Buckinghamshire local authority area, South East. Show SL0 9AF on a map.
Other trade companies in SL0
- G Turna Construction LimitedBuilders
- PSG Engineering Services LtdCivil engineering
- Drive on Demand LtdMotor traders
- Slick Autos LimitedMechanics and garages
- Aa Salvage Services LtdMotor traders
- Pana Construction LtdProperty developers
- Waste Rescue LimitedMechanics and garages
- Raja Builder Property Services LtdProperty developers
Also registered at this address
13 other companies use the same registered office as Diamond Roofing Specialists Ltd.
- At8 Recovery & Service LtdMechanics and garages
- Bright Space Developments LtdProperty developers
- Lje Construction LtdBuilders
- M & H Decorators LimitedPainters and decorators
- Mix Autotech LtdMechanics and garages
- O.N Carpentry LimitedFinishing trades
- Rooftop Developments London LimitedProperty developers
- Short and Nye LtdElectricians
- Steel Electrical LtdElectricians
- Wdia Construction LtdBuilders
- We Windows LimitedInstallers
- West London Storage LtdProperty developers
- West Space Construction (London) LtdBuilders
What happens if Diamond Roofing Specialists 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
- 13960529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2022 (4 years ago)
- Registered office
- 4 Somerset Way, Iver, Buckinghamshire, SL0 9AF
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 March 2026
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Iver
Other active roofing companies registered in Iver.
- K & J Roofing Contractors Ltd2024
- Platinum Roofing Services Ltd2026
- Vantage Exterior Cleaning Ltd2020
- Weathershield Roofers and Decorators Ltd2026
- Bhinder Roofing Ltd2011
- Budget Living Homes Ltd2026
All roofing companies in Iver · All trades in Iver · Roofers across the UK
Frequently asked questions
When are Diamond Roofing Specialists Ltd's accounts due?
Diamond Roofing Specialists 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 Diamond Roofing Specialists 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 Diamond Roofing Specialists Ltd still trading?
Diamond Roofing Specialists 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 Roofing Specialists Ltd do?
Diamond Roofing Specialists Ltd is registered under Roofing activities (SIC 43910).
How old is Diamond Roofing Specialists Ltd?
Diamond Roofing Specialists Ltd was incorporated on 7 March 2022, 4 years ago.
What is the penalty if Diamond Roofing Specialists 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 Roofing Specialists 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.