- Companies
- Machinery repair and installation
- London
- Boatman Mechanical Services Limited
Boatman Mechanical Services Limited
- Company number
- 03597520
- Incorporated
- 14 Jul 199828 years trading
- Registered office
- 10A Abbey Trading Estate, Bell Green Lane, London, SE26 5TW
- Nature of business
- Repair of other equipment
Boatman Mechanical Services Limited is a 28-year-old private limited company registered in London, company number 03597520, one of 1,743 machinery repair and installation companies in London. 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.
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 Boatman Mechanical Services 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 £30K (+22.1%) on the year before, to £165K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £254K against £110K owed within a year: 2.3 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £165K | £117K | £254K | £110K | 5 |
| 31 Mar 2025 | £135K | £68K | £282K | £168K | 5 |
| 31 Mar 2024 | £93K | £14K | £195K | £125K | 5 |
| 31 Mar 2023 | £79K | £12K | £118K | £88K | 5 |
| 31 Mar 2022 | £70K | £43K | £189K | £155K | 5 |
| 31 Mar 2021 | £65K | £32K | £90K | £32K | 4 |
| 31 Mar 2020 | £62K | £83K | £29K | 4 | |
| 31 Mar 2019 | £66K | £36K | £201K | £104K | |
| 30 Sep 2017 | £24K | £156K | £166K | ||
| 30 Sep 2016 | £13K | £65K | £166K | £180K |
Where Boatman Mechanical Services Limited is registered
The registered office is in London (SE26), in the Bromley local authority area, London. Show SE26 5TW on a map.
Other trade companies in SE26
- Bebo65 LT LtdCleaning companies
- Reina Services LtdPainters and decorators
- Cleaning Apex and Facility Services LimitedCleaning companies
- Double R Plumbing & Gas Services LimitedPlumbers and heating engineers
- Air-Con Fit in A Breeze LimitedElectricians
- Collett Solutions LtdProperty developers
- Auto Intelligence Solutions LtdRepair services
- Liberty Pest Control LimitedCleaning companies
What happens if Boatman 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 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
- 03597520
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 1998 (28 years ago)
- Registered office
- 10A Abbey Trading Estate, Bell Green Lane, London, SE26 5TW
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Boatman Air-Conditioning Limited (until 26 Sep 2011)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- Boatsos Ltd2026
- Boatta (UK) Limited2003
- Bofa Wind Solution Ltd2023
- Bogosg Limited2019
- Boichenko Ventures Ltd2026
- Bolt Appliances Limited2022
- Bomat House Ltd2018
- Bond Marine Consultancy Ltd2010
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Boatman Mechanical Services Limited's accounts due?
Boatman Mechanical Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Boatman Mechanical Services Limited'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 Boatman Mechanical Services Limited still trading?
Boatman 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 Boatman Mechanical Services Limited do?
Boatman Mechanical Services Limited is registered under Repair of other equipment (SIC 33190).
How old is Boatman Mechanical Services Limited?
Boatman Mechanical Services Limited was incorporated on 14 July 1998, 28 years ago.
What is the penalty if Boatman 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 Boatman 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.