- Companies
- Plumbers and heating engineers
- Grantham
- M Brentley Heating Limited
M Brentley Heating Limited
- Company number
- 06378409
- Incorporated
- 21 Sep 200719 years trading
- Registered office
- 3-7 Watergate, Grantham, Lincolnshire, NG31 6NS
- Nature of business
- Plumbing, heat and air-conditioning installation
M Brentley Heating Limited is a 19-year-old private limited company registered in Grantham, company number 06378409, one of 30 plumbing and heating companies in Grantham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £7,493 (+12.5%) on the year before, to -£52K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £15K against £60K owed within a year: 0.3 times cover.
- 3 employees 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£52K | £15K | £60K | 3 | |
| 30 Sep 2024 | -£60K | £20K | £69K | 3 | |
| 30 Sep 2023 | -£48K | £23K | £57K | 2 | |
| 30 Sep 2022 | -£47K | £6,093 | £43K | 2 | |
| 30 Sep 2021 | -£54K | £17K | £63K | 2 | |
| 30 Sep 2020 | -£46K | £9,589 | £51K | 2 | |
| 30 Sep 2019 | £26K | -£30K | £45K | ||
| 30 Sep 2018 | £17K | -£28K | £39K | ||
| 30 Sep 2017 | £11K | -£25K | £42K | ||
| 30 Sep 2016 | -£3,390 | £2,821 | £34K | £38K |
Where M Brentley Heating Limited is registered
The registered office is in Grantham (NG31), in the South Kesteven local authority area, East Midlands. Show NG31 6NS on a map.
Other trade companies in NG31
- Joacc LtdPlasterers
- Rka Fire Doors LtdJoiners and carpenters
- CS Bathroom & Kitchen Company LtdPlumbers and heating engineers
- Buildable Civils LtdBuilders
- Luper Heating & Plumbing LimitedPlumbers and heating engineers
- Motorcycle Reclamation LtdMotor traders
- Webster Developments 7 LtdProperty developers
- Autozoo LtdMotor traders
What happens if M Brentley Heating 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 06378409
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2007 (19 years ago)
- Registered office
- 3-7 Watergate, Grantham, Lincolnshire, NG31 6NS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 21 September 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 Grantham
Other active plumbing and heating companies registered in Grantham.
- Neil Perkins Limited2002
- Pestell's Gas Care Ltd2023
- Radford Plumbing and Heating Ltd2024
- Reignite Heating & Gas Services Ltd2024
- SCPH Limited2014
- TSG Plumbing & Heating Limited2018
- Westwoods Property Services Ltd2026
- Young's Plumbing & Gas Ltd2024
All plumbing and heating companies in Grantham · All trades in Grantham · Plumbers and heating engineers across the UK
Frequently asked questions
When are M Brentley Heating Limited's accounts due?
M Brentley Heating Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is M Brentley Heating Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is M Brentley Heating Limited still trading?
M Brentley Heating 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 M Brentley Heating Limited do?
M Brentley Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M Brentley Heating Limited?
M Brentley Heating Limited was incorporated on 21 September 2007, 19 years ago.
What is the penalty if M Brentley Heating 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 M Brentley Heating 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.