- Companies
- Property developers
- Machynlleth
- J.B. Roberts and Son Limited
J.B. Roberts and Son Limited
- Company number
- 05713790
- Incorporated
- 17 Feb 200620 years trading
- Registered office
- Bull House, 15 Penrallt Street, Machynlleth, Powys, SY20 8AG
- Nature of business
- Development of building projects
J.B. Roberts and Son Limited is a 20-year-old private limited company registered in Machynlleth, company number 05713790, one of 7 property development companies in Machynlleth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £12K (-2.2%) on the year before, to £543K.
- Current assets of £973K against £461K owed within a year: 2.1 times cover.
- Balance sheets on record for 2 years, 2014 to 2015.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2015 | £543K | £624K | £973K | £461K | |
| 31 Dec 2014 | £555K | £454K | £1M | £484K |
Where J.B. Roberts and Son Limited is registered
The registered office is in Machynlleth (SY20), in the Powys local authority area, Wales. Show SY20 8AG on a map.
Other trade companies in SY20
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- D.R.V Trees LtdLandscapers and gardeners
- Oura House LimitedBuilders
- Holte Homes LtdProperty developers
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- R B D Roofing LtdBuilders
- Bazz Car Wash LtdCleaning companies
- DV Roofing LtdRoofers
Also registered at this address
1 other company uses the same registered office as J.B. Roberts and Son Limited.
- Michael Rowlands LimitedProperty developers
What happens if J.B. Roberts and Son 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05713790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2006 (20 years ago)
- Registered office
- Bull House, 15 Penrallt Street, Machynlleth, Powys, SY20 8AG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 17 February 2026
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 Machynlleth
Other active property development companies registered in Machynlleth.
- Michael Rowlands Limited2004
- Tai Dyfi Homes Limited2013
- Ceiro Properties Limited2018
- Chapman Estates (Mid Wales) Ltd2025
- Grant Mayhew Ltd2014
- Holte Homes Ltd2026
All property development companies in Machynlleth · All trades in Machynlleth · Property developers across the UK
Frequently asked questions
When are J.B. Roberts and Son Limited's accounts due?
J.B. Roberts and Son Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is J.B. Roberts and Son Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is J.B. Roberts and Son Limited still trading?
J.B. Roberts and Son Limited is listed as active on the Companies House register (checked 13 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 J.B. Roberts and Son Limited do?
J.B. Roberts and Son Limited is registered under Development of building projects (SIC 41100).
How old is J.B. Roberts and Son Limited?
J.B. Roberts and Son Limited was incorporated on 17 February 2006, 20 years ago.
What is the penalty if J.B. Roberts and Son 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 J.B. Roberts and Son Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.