- Companies
- Roofers
- Merthyr Tydfil
- Jamar Building Ltd
Jamar Building Ltd
- Company number
- 16348612
- Incorporated
- 27 Mar 20251 year trading
- Registered office
- Suite 2 Rabart Building, Pant Industrial Estate, Merthyr Tydfil, CF48 2SR
- Nature of business
- Roofing activities
Jamar Building Ltd is a 1-year-old private limited company registered in Merthyr Tydfil, company number 16348612, one of 9 roofing companies in Merthyr Tydfil. Its next accounts are due at Companies House on 27 December 2026, and its first CT600 is due at HMRC on 26 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Jamar Building Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** E*** | Director | Mar 2025 |
Person with significant control
Where Jamar Building Ltd is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 2SR on a map.
Other trade companies in CF48
- Valley Roofing Building & Carpentry LimitedRoofers
- Ajl Rail/Civil Engineering LtdCivil engineering
- M&K Valeting LtdCleaning companies
- Mdgroundworks LtdGroundworks and demolition
- Craig Lloyd Groundworks LtdCivil engineering
- Noarc Electrical LtdElectricians
- Elt Brickwork LimitedBuilders
- JBH Decorating LimitedPainters and decorators
What happens if Jamar Building 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 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
- 16348612
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2025 (1 year ago)
- Registered office
- Suite 2 Rabart Building, Pant Industrial Estate, Merthyr Tydfil, CF48 2SR
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 31 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 Merthyr Tydfil
Other active roofing companies registered in Merthyr Tydfil.
- KP Quality Roofing Limited2025
- L&R Building & Roofing Ltd2022
- Murphy and Sons Roofing Limited2011
- Ralphys Roofing Limited2005
- Roof DR Ltd2025
- South Wales Single Ply Roofing Limited2013
- Valley Roofing Building & Carpentry Limited2026
- Infinity Roofing & Building Ltd2017
All roofing companies in Merthyr Tydfil · All trades in Merthyr Tydfil · Roofers across the UK
Frequently asked questions
When are Jamar Building Ltd's accounts due?
Jamar Building Ltd's next accounts are due at Companies House by 27 December 2026 (in 76 days), covering the period to 31 March 2026.
When is Jamar Building Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 March 2026, due by 26 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Jamar Building Ltd still trading?
Jamar Building 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 Jamar Building Ltd do?
Jamar Building Ltd is registered under Roofing activities (SIC 43910).
How old is Jamar Building Ltd?
Jamar Building Ltd was incorporated on 27 March 2025, 1 year ago.
Who runs Jamar Building Ltd?
Jamar Building Ltd has 1 active director, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns Jamar Building Ltd?
One person or company has significant control of Jamar Building Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Jamar Building 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 Jamar Building 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.