- Companies
- Machinery repair and installation
- Letchworth Garden City
- De Manincor UK Limited
De Manincor UK Limited
- Company number
- 07864652
- Incorporated
- 29 Nov 201114 years trading
- Registered office
- 4 the Arches, Furmston Court Icknield Way, Letchworth Garden City, Herts, SG6 1UJ
- Nature of business
- Installation of industrial machinery and equipment; Other specialised construction activities n.e.c.
De Manincor UK Limited is a 14-year-old private limited company registered in Letchworth Garden City, company number 07864652, one of 13 machinery repair and installation companies in Letchworth Garden City. 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 £28K (+17.6%) on the year before, to £185K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £565K against £379K owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £185K | £383K | £565K | £379K | 0 |
| 31 Mar 2024 | £158K | £316K | £484K | £307K | 0 |
| 31 Mar 2023 | £134K | £126K | £568K | £405K | 0 |
| 31 Mar 2022 | £98K | £224K | £368K | £270K | 0 |
| 31 Mar 2021 | £49K | £106K | £239K | £190K | 0 |
| 31 Mar 2020 | £48K | £118K | £246K | £198K | 1 |
| 31 Mar 2019 | £42K | £269K | £227K | ||
| 31 Mar 2018 | £19K | £250K | £231K | ||
| 31 Mar 2017 | £1,541 | £132K | £131K | ||
| 31 Mar 2016 | £245 | £31K | £122K | £122K |
Where De Manincor UK Limited is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 1UJ on a map.
Other trade companies in SG6
- Combined Auto Services LimitedMotor traders
- G.O.A.L Energy Services LtdElectricians
- Bedmond Construction LtdProperty developers
- Barski Property Care LtdBuilders
- PK Construction and Stones LimitedBuilders
- McCormack Maintenance LtdCivil engineering
- Nitdas Cleaning Solution LtdCleaning companies
- Nbtotalproperty LtdLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as De Manincor UK Limited.
- Front Runners LimitedMotor traders
What happens if De Manincor UK 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
- 07864652
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 November 2011 (14 years ago)
- Registered office
- 4 the Arches, Furmston Court Icknield Way, Letchworth Garden City, Herts, SG6 1UJ
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 November 2025
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 Letchworth Garden City
Other active machinery repair and installation companies registered in Letchworth Garden City.
- Fettle Bike Repair Ltd2019
- Gatmerk Ltd2025
- GW Lifts Limited2022
- Hertford Television Service Limited2013
- Parker Aviation Ltd2025
- Pascut Limited2017
- Pavetesting Limited2003
- Phillips Electrical (Commercial) Ltd2013
All machinery repair and installation companies in Letchworth Garden City · All trades in Letchworth Garden City · Machinery repair and installation across the UK
Frequently asked questions
When are De Manincor UK Limited's accounts due?
De Manincor UK 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 De Manincor UK 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 De Manincor UK Limited still trading?
De Manincor UK 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 De Manincor UK Limited do?
De Manincor UK Limited is registered under Installation of industrial machinery and equipment (SIC 33200); Other specialised construction activities n.e.c. (SIC 43999).
How old is De Manincor UK Limited?
De Manincor UK Limited was incorporated on 29 November 2011, 14 years ago.
What is the penalty if De Manincor UK 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 De Manincor UK 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.