- Companies
- Plumbers and heating engineers
- Bexley
- All Gas Maintenance Agm Limited
All Gas Maintenance Agm Limited
- Company number
- 11199437
- Incorporated
- 12 Feb 20188 years trading
- Registered office
- Unit 39D the Hop Store Old Bexley Business Park, 19 Bourne Road, Bexley, DA5 1LR
- Nature of business
- Plumbing, heat and air-conditioning installation
All Gas Maintenance Agm Limited is a 8-year-old private limited company registered in Bexley, company number 11199437, one of 81 plumbing and heating companies in Bexley. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 All Gas Maintenance Agm LimitedOr 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 £67 (+0.2%) on the year before, to £30K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £149K against £123K owed within a year: 1.2 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £30K | £30K | £149K | £123K | 4 |
| 30 Nov 2024 | £30K | £53K | £109K | £82K | 3 |
| 30 Nov 2023 | £30K | £40K | £142K | £100K | 3 |
| 30 Nov 2022 | £30K | £22K | £139K | £93K | 3 |
| 30 Nov 2021 | £24K | £11K | £86K | £46K | 3 |
| 30 Nov 2020 | £56K | £26K | £122K | £68K | 3 |
| 30 Nov 2019 | £55K | £35K | £117K | £63K | 3 |
| 30 Nov 2018 | £30 | £30 | £30 |
Where All Gas Maintenance Agm Limited is registered
The registered office is in Bexley (DA5), in the Bexley local authority area, London. Show DA5 1LR on a map.
Other trade companies in DA5
- Homeheat+ LtdPlumbers and heating engineers
- Apex South West Construction LtdBuilders
- E & F Surfacing & Construction LtdSpecialist contractors
- T&R Cleaning Services LtdCleaning companies
- Paul C Jordan LimitedBuilders
- SX Plumbing LimitedPlumbers and heating engineers
- Rennell Interiors LtdJoiners and carpenters
- Ravenford Planning LtdProperty developers
What happens if All Gas Maintenance Agm 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11199437
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2018 (8 years ago)
- Registered office
- Unit 39D the Hop Store Old Bexley Business Park, 19 Bourne Road, Bexley, DA5 1LR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 9 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 Bexley
Other active plumbing and heating companies registered in Bexley.
- Allen&Co Plumbing and Heating Services Ltd2019
- Ambassador Insulations (London) Limited2019
- B Frodsham Plumbing Limited2025
- B Ingham Plumbing & Heating Limited2009
- Bex Developments Limited2014
- Bookaboiler.Com Ltd2020
- Byhurst Construction Ltd2003
- C&C Plumbing Factory Limited2015
All plumbing and heating companies in Bexley · All trades in Bexley · Plumbers and heating engineers across the UK
Frequently asked questions
When are All Gas Maintenance Agm Limited's accounts due?
All Gas Maintenance Agm Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is All Gas Maintenance Agm Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is All Gas Maintenance Agm Limited still trading?
All Gas Maintenance Agm 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 All Gas Maintenance Agm Limited do?
All Gas Maintenance Agm Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is All Gas Maintenance Agm Limited?
All Gas Maintenance Agm Limited was incorporated on 12 February 2018, 8 years ago.
What is the penalty if All Gas Maintenance Agm 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 All Gas Maintenance Agm 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.