- Companies
- Machinery repair and installation
- London
- Ac-Tech Management Limited
Ac-Tech Management Limited
- Company number
- 04636842
- Incorporated
- 14 Jan 200323 years trading
- Registered office
- 10 42 Bell Street, London, NW1 5AW
- Nature of business
- Installation of industrial machinery and equipment; Wholesale of machine tools; Real estate agencies; Other engineering activities
Ac-Tech Management Limited is a 23-year-old private limited company registered in London, company number 04636842, one of 1,743 machinery repair and installation companies in London. 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 down £473 (-2.8%) on the year before, to -£17K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £2 against £16K owed within a year: 0.0 times cover.
- 1 employee 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 | -£17K | £2 | £2 | £16K | 1 |
| 31 Mar 2024 | -£17K | £2 | £17 | £0 | 1 |
| 31 Mar 2023 | -£30K | £7 | £18 | £15K | 1 |
| 31 Mar 2022 | -£35K | £8 | £19 | £19K | 1 |
| 31 Mar 2021 | -£40K | £187 | £187 | £25K | 1 |
| 31 Mar 2020 | -£37K | -£68 | £32 | £22K | 1 |
| 31 Mar 2019 | -£38K | £3 | £103 | 0 | |
| 31 Mar 2018 | -£38K | £34 | £134 | 0 | |
| 31 Mar 2017 | -£22K | £5,011 | £5,111 | £0 | 1 |
| 31 Mar 2016 | -£31K | £249 | £15K | £46K |
Where Ac-Tech Management Limited is registered
The registered office is in London (NW1), in the Westminster local authority area, London. Show NW1 5AW on a map.
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What happens if Ac-Tech Management 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
- 04636842
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2003 (23 years ago)
- Registered office
- 10 42 Bell Street, London, NW1 5AW
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Wholesale of machine tools (SIC 46620)
Real estate agencies (SIC 68310)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 January 2026
- Previous names
- Automatic Cutting Technology Ltd (until 24 Apr 2019)
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.
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Frequently asked questions
When are Ac-Tech Management Limited's accounts due?
Ac-Tech Management Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Ac-Tech Management 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 Ac-Tech Management Limited still trading?
Ac-Tech Management 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 Ac-Tech Management Limited do?
Ac-Tech Management Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Wholesale of machine tools (SIC 46620); Real estate agencies (SIC 68310); Other engineering activities (SIC 71129).
How old is Ac-Tech Management Limited?
Ac-Tech Management Limited was incorporated on 14 January 2003, 23 years ago.
What is the penalty if Ac-Tech Management 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 Ac-Tech Management 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.