- Companies
- Plumbers and heating engineers
- Sidcup
- Aim Mechanical Services Limited
Aim Mechanical Services Limited
- Company number
- 02682442
- Incorporated
- 29 Jan 199234 years trading
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- Nature of business
- Plumbing, heat and air-conditioning installation
Aim Mechanical Services Limited is a 34-year-old private limited company registered in Sidcup, company number 02682442, one of 101 plumbing and heating companies in Sidcup. 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 up £2,314 (+5.9%) on the year before, to £41K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £113K against £150K owed within a year: 0.8 times cover.
- 4 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £41K | £33K | £113K | £150K | 4 |
| 31 Mar 2024 | £39K | £112K | £198K | £226K | 4 |
| 31 Mar 2023 | £36K | £97K | £144K | £191K | 4 |
| 31 Mar 2022 | £36K | £88K | £112K | £160K | 4 |
| 31 Mar 2021 | £21K | £75K | £94K | £129K | 4 |
| 31 Mar 2020 | £26K | £39K | £61K | £136K | 4 |
| 31 Mar 2019 | £26K | £47K | £110K | £151K | 4 |
| 31 Mar 2018 | £54K | £36K | £110K | £132K | 4 |
| 31 Mar 2017 | £51K | £18K | £145K | £144K | 4 |
| 31 Mar 2016 | £51K | £58 | £85K | £78K | 4 |
Public contracts won
Aim Mechanical Services Limited has 2 public sector contract awards on record; the ones with their own published value total £61K, from 2020 to 2026. Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- Dartford Borough Council2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Dartford Borough Council | Joydenswood Community Centre Installation of Air Source Heat Pumps | £49K | 7 Apr 2026 |
| Dartford Borough Council | Heating Boiler Replacement at Temple Hill Community Centre Dartford | £12K | 27 May 2020 |
Where Aim Mechanical Services Limited is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 4DT on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
Shared registered office
427 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Aim Mechanical Services 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 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
- 02682442
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 1992 (34 years ago)
- Registered office
- 12 Hatherley Road, Sidcup, Kent, DA14 4DT
- 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 2025
- Last confirmation statement
- 10 November 2025
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 Sidcup
Other active plumbing and heating companies registered in Sidcup.
- Airhaus Ltd2026
- Ajm, Heating, Ventilation & Air Conditioning Limited2021
- All Seasons Mechanical Services Limited2009
- All Seasons Plumbing and Heating Services Limited2024
- Am Dalton Ltd2022
- Ashwood Plumbing Services Limited2019
- Aspire Heating Limited2017
- BML Heating Limited2023
All plumbing and heating companies in Sidcup · All trades in Sidcup · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aim Mechanical Services Limited's accounts due?
Aim Mechanical Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aim Mechanical Services Limited'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 Aim Mechanical Services Limited still trading?
Aim Mechanical Services 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 Aim Mechanical Services Limited do?
Aim Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Aim Mechanical Services Limited?
Aim Mechanical Services Limited was incorporated on 29 January 1992, 34 years ago.
Has Aim Mechanical Services Limited won public sector contracts?
Yes. Aim Mechanical Services Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £61K), most recently from Dartford Borough Council.
What is the penalty if Aim Mechanical Services 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 Aim Mechanical Services 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.