- Companies
- Specialist contractors
- Porthmadog
- G Jones Contracts Limited
G Jones Contracts Limited
- Company number
- 07999912
- Incorporated
- 21 Mar 201214 years trading
- Registered office
- ST. Davids Building, Lombard Street, Porthmadog, Gwynedd, LL49 9AP
- Nature of business
- Other specialised construction activities n.e.c.
G Jones Contracts Limited is a 14-year-old private limited company registered in Porthmadog, company number 07999912, one of 14 specialist construction companies in Porthmadog. 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 £23K (+18.9%) on the year before, to £143K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £53K against £70K owed within a year: 0.8 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £143K | £5,921 | £53K | £70K | 1 |
| 31 Mar 2024 | £120K | £35K | £63K | £88K | 0 |
| 31 Mar 2023 | £118K | £7,231 | £33K | £63K | 0 |
| 31 Mar 2022 | £114K | £16K | £50K | £85K | 0 |
| 31 Mar 2021 | £121K | £40K | £72K | £110K | 1 |
| 31 Mar 2020 | £114K | £15K | £77K | £128K | 1 |
| 31 Mar 2019 | £99K | £19K | £96K | £177K | 1 |
| 31 Mar 2018 | £114K | £4,865 | £123K | £202K | 1 |
| 31 Mar 2017 | £58K | £25K | £32K | £145K | 1 |
| 31 Mar 2016 | £24K | £1,797 | £139K |
Who runs and owns G Jones Contracts Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** J*** | Director | Mar 2012 |
Person with significant control
Where G Jones Contracts Limited is registered
The registered office is in Porthmadog (LL49), in the Gwynedd local authority area, Wales. Show LL49 9AP on a map.
Other trade companies in LL49
- D.Thomas Electrical CyfElectricians
- N Commercial LtdMotor traders
- Bricsan CyfProperty developers
- White Diamond Windows LtdGlaziers
- Porthmadog No1 Hand Car Wash LtdCleaning companies
- Dragon Drone Surveys & Inspections LimitedGroundworks and demolition
- Cu Power LtdMachinery repair and installation
- Carwyn Ap Plymio A Gwresogi CyfPlumbers and heating engineers
Also registered at this address
13 other companies use the same registered office as G Jones Contracts Limited.
- B & S Siting LimitedInstallers
- Bricsan CyfProperty developers
- Carwyn Ap Plymio A Gwresogi CyfPlumbers and heating engineers
- D.Thomas Electrical CyfElectricians
- E H A'i Fab Ynni Adnewyddadol & Trydanol CyfElectricians
- E.Jones Williams and Son LimitedProperty developers
- Elis Llywelyn Williams CyfPlumbers and heating engineers
- Ffenestri Dwyfor Windows CyfGlaziers
- N Commercial LtdMotor traders
- North West Wales Electrical LtdElectricians
- R J Jones Plumbing & Heating LtdPlumbers and heating engineers
- TK Resin Driveways LtdSpecialist contractors
- White Diamond Windows LtdGlaziers
What happens if G Jones Contracts 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 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
- 07999912
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2012 (14 years ago)
- Registered office
- ST. Davids Building, Lombard Street, Porthmadog, Gwynedd, LL49 9AP
- 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
- 21 March 2026
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 in Porthmadog
Other active specialist construction companies registered in Porthmadog.
- G W Jones Groundworks Ltd2017
- Hari Roberts Groundworks Cyf2017
- Llwyni'r ŴYn Cyf2018
- Maybank Renovation Limited2010
- T P Redman Ltd2012
- Tir Construction Limited2012
- TK Resin Driveways Ltd2024
- C.D.L. Fire Protection Ltd2018
All specialist construction companies in Porthmadog · All trades in Porthmadog · Specialist contractors across the UK
Frequently asked questions
When are G Jones Contracts Limited's accounts due?
G Jones Contracts Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is G Jones Contracts Limited'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 G Jones Contracts Limited still trading?
G Jones Contracts Limited 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 G Jones Contracts Limited do?
G Jones Contracts Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is G Jones Contracts Limited?
G Jones Contracts Limited was incorporated on 21 March 2012, 14 years ago.
Who runs G Jones Contracts Limited?
G Jones Contracts Limited has 1 active director, the longest-serving appointed in Mar 2012. Their names and service addresses are on the Companies House register.
Who owns G Jones Contracts Limited?
One person or company has significant control of G Jones Contracts Limited: an individual (owns 75% or more of the shares).
What is the penalty if G Jones Contracts 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 G Jones Contracts Limited 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.