- Companies
- Plumbers and heating engineers
- Monmouth
- JB Group (SW) Ltd
JB Group (SW) Ltd
- Company number
- 11743206
- Incorporated
- 28 Dec 20187 years trading
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, NP25 3SR
- Nature of business
- Plumbing, heat and air-conditioning installation
JB Group (SW) Ltd is a 7-year-old private limited company registered in Monmouth, company number 11743206, one of 10 plumbing and heating companies in Monmouth. 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 £51K (+37.2%) on the year before, to £188K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £264K against £46K owed within a year: 5.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £188K | £264K | £46K | 1 | |
| 31 Dec 2023 | £137K | £130K | £55K | 1 | |
| 31 Dec 2022 | £83K | £136K | £37K | 1 | |
| 31 Dec 2021 | £69K | £111K | £29K | 1 | |
| 31 Dec 2020 | £22K | £54K | £7,225 | 1 | |
| 31 Dec 2019 | £24K | £24K | £6,678 | 1 |
Where JB Group (SW) Ltd is registered
The registered office is in Monmouth (NP25), in the Herefordshire, County of local authority area, West Midlands. Show NP25 3SR on a map.
Other trade companies in NP25
- Revs Building Consultancy LimitedProperty developers
- Novira Heating Solutions LtdPlumbers and heating engineers
- Phoenix Build Solutions LtdBuilders
- Stopstart Fire Protection LtdBuilders
- Monnow Construction and Renovation LtdProperty developers
- Fendy Builder LtdProperty developers
- Welsh Roots LimitedLandscapers and gardeners
- J Lee Construction LtdProperty developers
Also registered at this address
10 other companies use the same registered office as JB Group (SW) Ltd.
- A & M Sims LtdBuilders
- Bristol Drylining South West LimitedFloor and wall tilers
- Chota Quinta Verde LimitedProperty developers
- Garden Style (South West) LimitedProperty developers
- JPR Electrical Services LtdElectricians
- Landscape Connection (UK) LimitedLandscapers and gardeners
- MJM Electrical (South West) LimitedElectricians
- Rome Flooring LtdFloor and wall tilers
- SPJ Power LtdElectricians
- The Chota Estates Company LimitedProperty developers
What happens if JB Group (SW) 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
- 11743206
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 December 2018 (7 years ago)
- Registered office
- C/O Parallel Accounting Ltd Wyastone Business Estate, Ganarew, Monmouth, NP25 3SR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 December 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Monmouth
Other active plumbing and heating companies registered in Monmouth.
- Monnow Eco Plumb Ltd2023
- Novira Heating Solutions Ltd2026
- Off Grid Heating Limited2014
- Price Heat Limited2018
- United Trades (Monmouth) Limited2022
- Wells Plumbing Services Limited2026
- G J Plumbing & Heating Services Limited2021
- Heatline Heating & Plumbing Limited2017
All plumbing and heating companies in Monmouth · All trades in Monmouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are JB Group (SW) Ltd's accounts due?
JB Group (SW) 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 JB Group (SW) 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 JB Group (SW) Ltd still trading?
JB Group (SW) 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 JB Group (SW) Ltd do?
JB Group (SW) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JB Group (SW) Ltd?
JB Group (SW) Ltd was incorporated on 28 December 2018, 7 years ago.
What is the penalty if JB Group (SW) 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 JB Group (SW) 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.