- Companies
- Plumbers and heating engineers
- Cambridge
- Abm Maintenance Ltd
Abm Maintenance Ltd
- Company number
- 04408438
- Incorporated
- 3 Apr 200224 years trading
- Registered office
- 82B High Street, Sawston, Cambridge, CB22 3HJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Abm Maintenance Ltd is a 24-year-old private limited company registered in Cambridge, company number 04408438, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £18K (-21.8%) on the year before, to £65K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £65K against £1,000 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £65K | £63K | £65K | £1,000 | 0 |
| 31 Mar 2025 | £84K | £82K | £82K | £96 | 0 |
| 31 Mar 2024 | £101K | £96K | £100K | £1,017 | 2 |
| 31 Mar 2023 | £121K | £116K | £120K | £1,090 | 2 |
| 31 Mar 2022 | £142K | £145K | £145K | £5,542 | 2 |
| 31 Mar 2021 | £142K | £211K | £224K | £55K | 4 |
| 31 Mar 2020 | £122K | £95K | £172K | £62K | 5 |
| 31 Mar 2019 | £146K | £55K | £81K | £92K | 5 |
| 31 Mar 2018 | £261K | £102K | £161K | £56K | 5 |
| 31 Mar 2017 | £247K | £76K | £155K | £64K | 5 |
Where Abm Maintenance Ltd is registered
The registered office is in Cambridge (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 3HJ on a map.
Other trade companies in CB22
- Forgecambs LtdJoiners and carpenters
- Custom Window Cleaning Services LtdCleaning companies
- Lilly's Pristine Services LtdCleaning companies
- Central Integrated Services LimitedFinishing trades
- Astronat Property Services LtdFacilities management
- Gregory Motorcare LtdMechanics and garages
- Bamber Estates LimitedProperty developers
- Superior Solutions Group LtdCleaning companies
Also registered at this address
6 other companies use the same registered office as Abm Maintenance Ltd.
- Bluepoint Technologies LimitedInstallers
- Garden Dezign LtdLandscapers and gardeners
- Larkland LtdJoiners and carpenters
- Linton Village Motors LimitedMechanics and garages
- Mooreland Building Services LtdProperty developers
- Shoolbred Site Inspections LtdSpecialist contractors
What happens if Abm Maintenance 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 04408438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2002 (24 years ago)
- Registered office
- 82B High Street, Sawston, Cambridge, CB22 3HJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 21 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Cambridge
Other active plumbing and heating companies registered in Cambridge.
- Ac Plumbing Ltd2019
- Aca Heating & Plumbing Limited2013
- Acratech Limited2002
- Air Source Cambridge Limited2023
- Archinesture Solutions Ltd2025
- Asa Ventilation Ltd2023
- B Heating Service Ltd2019
- Balsham Boilers Limited2012
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are Abm Maintenance Ltd's accounts due?
Abm Maintenance Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Abm Maintenance Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Abm Maintenance Ltd still trading?
Abm Maintenance 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 Abm Maintenance Ltd do?
Abm Maintenance Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Abm Maintenance Ltd?
Abm Maintenance Ltd was incorporated on 3 April 2002, 24 years ago.
What is the penalty if Abm Maintenance 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 Abm Maintenance 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.