- Companies
- Plumbers and heating engineers
- Grantham
- Ajb Plumbing and Heating Limited
Ajb Plumbing and Heating Limited
- Company number
- 05518214
- Incorporated
- 26 Jul 200521 years trading
- Registered office
- 108 Manthorpe Road, Grantham, Lincolnshire, NG31 8DL
- Nature of business
- Plumbing, heat and air-conditioning installation
Ajb Plumbing and Heating Limited is a 21-year-old private limited company registered in Grantham, company number 05518214, one of 30 plumbing and heating companies in Grantham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £1,432 (-48.3%) on the year before, to £1,535.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £5,632 against £3,397 owed within a year: 1.7 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 Aug 2025 | £1,535 | £5,632 | £3,397 | 1 | |
| 31 Aug 2024 | £2,967 | £9,523 | £5,512 | 1 | |
| 31 Aug 2023 | £513 | £5,535 | £4,703 | 1 | |
| 31 Aug 2022 | £612 | £4,403 | £27K | 1 | |
| 31 Aug 2021 | £5,784 | £23K | £9,410 | 1 | |
| 31 Aug 2020 | £2,002 | £1,175 | £13K | 0 | |
| 31 Aug 2019 | £1,158 | £5,692 | £3,509 | 0 | |
| 31 Aug 2018 | £1,191 | £5,340 | £6,824 | ||
| 31 Aug 2017 | £1,327 | £5,869 | £7,130 | ||
| 31 Aug 2016 | £645 | £4,975 | £5,975 | £9,099 |
Who runs and owns Ajb Plumbing and Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Jul 2005 |
| L*** B*** | Secretary | Jul 2005 |
Person with significant control
Where Ajb Plumbing and Heating Limited is registered
The registered office is in Grantham (NG31), in the South Kesteven local authority area, East Midlands. Show NG31 8DL 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 Ajb Plumbing and 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 05518214
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 July 2005 (21 years ago)
- Registered office
- 108 Manthorpe Road, Grantham, Lincolnshire, NG31 8DL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 30 June 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.
- Aquatherma Renewables Ltd2023
- Belton Stoves & Chimneys Limited2020
- Bryn Golds Plumbing and Heating Limited2016
- BWS Industrial Services Limited2009
- Caythorpe Gas & Oil Services Limited2008
- Charles Boyfield Ltd2012
- CS Bathroom & Kitchen Company Ltd2026
- D M Suddaby Limited2003
All plumbing and heating companies in Grantham · All trades in Grantham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ajb Plumbing and Heating Limited's accounts due?
Ajb Plumbing and Heating Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Ajb Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Ajb Plumbing and Heating Limited still trading?
Ajb Plumbing and 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 Ajb Plumbing and Heating Limited do?
Ajb Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ajb Plumbing and Heating Limited?
Ajb Plumbing and Heating Limited was incorporated on 26 July 2005, 21 years ago.
Who runs Ajb Plumbing and Heating Limited?
Ajb Plumbing and Heating Limited has 1 active director, the longest-serving appointed in Jul 2005. Their names and service addresses are on the Companies House register.
Who owns Ajb Plumbing and Heating Limited?
One person or company has significant control of Ajb Plumbing and Heating Limited: an individual (owns 75% or more of the shares).
What is the penalty if Ajb Plumbing and 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 Ajb Plumbing and 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.