- Companies
- Specialist contractors
- C G Jones Building Services Ltd
C G Jones Building Services Ltd
- Company number
- 10924242
- Incorporated
- 21 Aug 20179 years trading
- Registered office
- 2 High Street, Menai Bridge, LL59 5EE
- Nature of business
- Other specialised construction activities n.e.c.
C G Jones Building Services Ltd is a 9-year-old private limited company registered in Menai Bridge, company number 10924242, one of the UK's specialist construction companies. 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 up £5,938 (+239.5%) on the year before, to £8,417.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £25K against £21K owed within a year: 1.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £8,417 | £147 | £25K | £21K | 1 |
| 31 Mar 2024 | £2,479 | £1,285 | £8,801 | £33K | 2 |
| 31 Mar 2023 | £13K | £11K | £18K | £8,015 | 2 |
| 31 Mar 2022 | £4,101 | £1,504 | £2,868 | £3,420 | 2 |
| 31 Mar 2021 | £12K | £2,562 | £18K | £12K | 1 |
| 31 Mar 2020 | £19K | £3,633 | £26K | £14K | 1 |
| 31 Mar 2019 | £14K | £3,912 | £11K | £4,710 | |
| 31 Mar 2018 | £1 | £1 |
Where C G Jones Building Services Ltd is registered
The registered office is in Menai Bridge (LL59), in the Isle of Anglesey local authority area, Wales. Show LL59 5EE on a map.
Other trade companies in LL59
- Car Sales NW LtdMotor traders
- Quidos Property Developments LimitedProperty developers
- Calon MÔN Properties LtdProperty developers
- Smyrna Heritage Developments LimitedBuilders
- Skymax Developments & Construction LtdBuilders
- P Brown Electrical LtdElectricians
- Advanced Tech Marine LtdMachinery repair and installation
- Debruin Electrical LtdElectricians
Also registered at this address
3 other companies use the same registered office as C G Jones Building Services Ltd.
- Cybi Garage LimitedMechanics and garages
- Menai Window Manufacturers LimitedGlaziers
- W R Parry Slaters and Tilers LimitedRoofers
What happens if C G Jones Building Services 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
- 10924242
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2017 (9 years ago)
- Registered office
- 2 High Street, Menai Bridge, LL59 5EE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 August 2025
- Previous names
- C G Jones Brickwork Ltd (until 2 Mar 2026)
C. G. Jones Construction Limited (until 4 May 2020)
C. Jones Brickwork Limited (until 5 Mar 2018)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies
Other active specialist construction companies.
Frequently asked questions
When are C G Jones Building Services Ltd's accounts due?
C G Jones Building Services 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 C G Jones Building Services 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 C G Jones Building Services Ltd still trading?
C G Jones Building Services Ltd 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 C G Jones Building Services Ltd do?
C G Jones Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is C G Jones Building Services Ltd?
C G Jones Building Services Ltd was incorporated on 21 August 2017, 9 years ago.
What is the penalty if C G Jones Building Services 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 C G Jones Building Services Ltd 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.