- Company number
- 10575900
- Incorporated
- 23 Jan 20179 years trading
- Registered office
- 24A Aldermans Hill, Aldermans Hill, London, N13 4PN
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Plumbing, heat and air-conditioning installation; Engineering related scientific and technical consulting activities
Direct Mechanical Services (Southern) Limited is a 9-year-old private limited company registered in London, company number 10575900, one of 12,075 building contractors in London. Companies House shows its accounts as overdue: they were due on 31 January 2026.
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 £9,741 on the year before, to £10K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £85K against £49K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2024 | £10K | £85K | £49K | 1 | |
| 31 Jan 2023 | £727 | £77K | £45K | 1 | |
| 31 Jan 2022 | £174 | £109K | £86K | 1 | |
| 31 Jan 2021 | £1,031 | £1,589 | £35K | £34K | 1 |
| 31 Jan 2020 | £524 | £1,601 | £24K | £24K | 1 |
| 31 Jan 2019 | £181 | £3,746 | £31K | £31K | 1 |
| 31 Jan 2018 | £11K | £9,933 | £39K | £28K | 1 |
Where Direct Mechanical Services (Southern) Limited is registered
The registered office is in London (N13), in the Enfield local authority area, London. Show N13 4PN on a map.
Other trade companies in N13
- GKK Contractors LtdBuilders
- Baran MOT LimitedMechanics and garages
- Vick & Victor - Painting & Decorating LtdPainters and decorators
- Meti Flow Solutions LtdBuilders
- XP Plastering & Rendering LtdBuilders
- MD Crafted LtdSpecialist contractors
- Skilled Trades UK LtdPainters and decorators
- Danni Plumbing LtdPlumbers and heating engineers
Shared registered office
26 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 Direct Mechanical Services (Southern) Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2026 to 28 Feb 2026 | £150 |
| 1 to 3 months late | 1 Mar 2026 to 30 Apr 2026 | £375 |
| 3 to 6 months late | 1 May 2026 to 31 Jul 2026 | £750 |
| More than 6 months late | From 1 Aug 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2026 | £200 |
| 3 months late | 30 Jul 2026 | another £200 |
| 6 months late | 30 Oct 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2027 | 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
- 10575900
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2017 (9 years ago)
- Registered office
- 24A Aldermans Hill, Aldermans Hill, London, N13 4PN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2024
- Last confirmation statement
- 29 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Dis Building Solutions Limited2025
- Disani Ltd2017
- Diser Ltd2019
- Dishubh Construction Limited2024
- Ditus Group Ltd2025
- Divergent Design Ltd2019
- Divitae Homes Ltd2026
- Diz Interiors Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Direct Mechanical Services (Southern) Limited's accounts due?
Direct Mechanical Services (Southern) Limited's accounts were due at Companies House on 31 January 2026 and the register shows them as overdue.
When is Direct Mechanical Services (Southern) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 January 2025, due by 31 January 2026, and one for the period to 30 April 2025, due by 30 April 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Direct Mechanical Services (Southern) Limited still trading?
Direct Mechanical Services (Southern) Limited is listed as active on the Companies House register (checked 13 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 Direct Mechanical Services (Southern) Limited do?
Direct Mechanical Services (Southern) Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Direct Mechanical Services (Southern) Limited?
Direct Mechanical Services (Southern) Limited was incorporated on 23 January 2017, 9 years ago.
What is the penalty if Direct Mechanical Services (Southern) 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 Direct Mechanical Services (Southern) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.