- Company number
- 13402168
- Incorporated
- 17 May 20215 years trading
- Registered office
- 19 Denbigh Street, Llanrwst, LL26 0LL
- Nature of business
- Construction of domestic buildings
RJL Groundworks Ltd is a 5-year-old private limited company registered in Llanrwst, company number 13402168, one of the UK's building contractors. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for RJL Groundworks LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £136K (+155.8%) on the year before, to £223K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £252K against £100K owed within a year: 2.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £223K | £252K | £100K | 1 | |
| 31 May 2024 | £87K | £64K | £48K | 1 | |
| 31 May 2023 | £146K | £174K | £98K | 2 | |
| 31 May 2022 | £151K | £224K | £77K | 2 |
Where RJL Groundworks Ltd is registered
The registered office is in Llanrwst (LL26), in the Conwy local authority area, Wales. Show LL26 0LL on a map.
Other trade companies in LL26
- P&I Groundworks CyfCivil engineering
- Spice Investment LtdMotor traders
- WRC Scaffolding Solutions LtdScaffolders
- Panache Project Management LtdProperty developers
- Auto Contract LimitedMechanics and garages
- Jones Coach & Bus (NT) LimitedMotor traders
- Jones Coach & Bus LimitedMotor traders
- Kirkland Provost LtdCivil engineering
Also registered at this address
19 other companies use the same registered office as RJL Groundworks Ltd.
- A Wainwright Gas & Heating Services LtdPlumbers and heating engineers
- Abbey Stone Masonry LtdFinishing trades
- Attey Engineering LimitedMachinery repair and installation
- Bettws Motors LimitedMechanics and garages
- Dragon Classic Workshops LtdMachinery repair and installation
- Elidir Fencing LtdInstallers
- Ffensio MD Fencing CyfInstallers
- Fflam Eryri CyfPlumbers and heating engineers
- G & D Jones LtdElectricians
- Jon Edwards Pipeline Services LtdInstallers
- Kirkland Provost LtdCivil engineering
- M.I.N.W Holiday Home Cleaning Services LtdCleaning companies
- Mobile Mobile LtdRepair services
- Rose Contractors LimitedBuilders
- Snowdonia Business Park LimitedProperty developers
- Snowdonia Electrical LtdMachinery repair and installation
- Snowdonia Plumbing & Heating Services LtdPlumbers and heating engineers
- WRC Scaffolding Solutions LtdScaffolders
- WTW Electrical LtdElectricians
What happens if RJL Groundworks 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13402168
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2021 (5 years ago)
- Registered office
- 19 Denbigh Street, Llanrwst, LL26 0LL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Llanrwst
Other active building contractors registered in Llanrwst.
All building contractors in Llanrwst · All trades in Llanrwst · Builders across the UK
Frequently asked questions
When are RJL Groundworks Ltd's accounts due?
RJL Groundworks Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is RJL Groundworks Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is RJL Groundworks Ltd still trading?
RJL Groundworks 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 RJL Groundworks Ltd do?
RJL Groundworks Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is RJL Groundworks Ltd?
RJL Groundworks Ltd was incorporated on 17 May 2021, 5 years ago.
What is the penalty if RJL Groundworks 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 RJL Groundworks 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.