- Companies
- Plumbers and heating engineers
- Waltham Cross
- B-Line Plumbing & Heating Ltd
B-Line Plumbing & Heating Ltd
- Company number
- 08081526
- Incorporated
- 24 May 201214 years trading
- Registered office
- 50 Holybush Way, Waltham Cross, EN7 6ER
- Nature of business
- Plumbing, heat and air-conditioning installation
B-Line Plumbing & Heating Ltd is a 14-year-old private limited company registered in Waltham Cross, company number 08081526, one of 63 plumbing and heating companies in Waltham Cross. 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 down £2,222 (-7.7%) on the year before, to -£31K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £9,272 against £35K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- 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 | -£31K | £9,272 | £35K | 1 | |
| 31 Mar 2024 | -£29K | £15K | £36K | 1 | |
| 31 Mar 2023 | -£23K | £6,833 | £19K | 1 | |
| 31 Mar 2022 | £4,785 | £20K | £16K | 1 | |
| 31 Mar 2021 | £1,974 | £8,485 | £22K | 1 | |
| 31 Mar 2020 | £1,974 | £8,485 | £22K | 1 | |
| 31 Mar 2019 | £100 | £100 | |||
| 31 Mar 2018 | £11K | £32K | £39K | ||
| 31 Mar 2017 | -£5,401 | £2,445 | £7,547 | £36K | |
| 31 Mar 2016 | -£7,163 | £4,560 | £27K | £38K |
Where B-Line Plumbing & Heating Ltd is registered
The registered office is in Waltham Cross (EN7), in the Broxbourne local authority area, East of England. Show EN7 6ER on a map.
Other trade companies in EN7
- Sparkle & Press LtdCleaning companies
- Sotira Maintenance LtdFinishing trades
- Sentry: Rapid Response LtdElectricians
- Tornado Group London LtdMotor traders
- Platinum Hive Decorating LimitedPlasterers
- Nexo Concept LtdProperty developers
- Outin Solutions LimitedFinishing trades
- Trulys Trees LimitedLandscapers and gardeners
What happens if B-Line Plumbing & Heating 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
- 08081526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2012 (14 years ago)
- Registered office
- 50 Holybush Way, Waltham Cross, EN7 6ER
- 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
- 30 April 2026
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 Waltham Cross
Other active plumbing and heating companies registered in Waltham Cross.
- Bac Utilities & Properties Limited2018
- Black Gas Plumbing and Heating Ltd2025
- Building Services 4U Ltd2018
- Cassop Plumbing and Co Ltd2019
- County Plumbers Ltd2026
- D-Mech Group Ltd2023
- Dany 83 Ltd2014
- Dean Murphy ( UK ) Ltd2020
All plumbing and heating companies in Waltham Cross · All trades in Waltham Cross · Plumbers and heating engineers across the UK
Frequently asked questions
When are B-Line Plumbing & Heating Ltd's accounts due?
B-Line Plumbing & Heating 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 B-Line Plumbing & Heating 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 B-Line Plumbing & Heating Ltd still trading?
B-Line Plumbing & Heating 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 B-Line Plumbing & Heating Ltd do?
B-Line Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is B-Line Plumbing & Heating Ltd?
B-Line Plumbing & Heating Ltd was incorporated on 24 May 2012, 14 years ago.
What is the penalty if B-Line Plumbing & Heating 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 B-Line Plumbing & Heating 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.