- Companies
- Electricians
- Dunmow
- Mavtech Installation Limited
Mavtech Installation Limited
- Company number
- 11396195
- Incorporated
- 4 Jun 20188 years trading
- Registered office
- C/O Ridgell & Guildway Accountants Ltd Watling Lane, Thaxted, Dunmow, CM6 2QY
- Nature of business
- Electrical installation
Mavtech Installation Limited is a 8-year-old private limited company registered in Dunmow, company number 11396195, one of 24 electrical contractors in Dunmow. 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 £16 (-0.2%) on the year before, to £11K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £36K against £40K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £11K | £11K | £36K | £40K | 2 |
| 31 Mar 2024 | £11K | £5,740 | £31K | £40K | 2 |
| 31 Mar 2023 | £13K | £12K | £64K | £63K | 2 |
| 31 Mar 2022 | £13K | £7,125 | £72K | £74K | 2 |
| 31 Mar 2021 | £2,052 | £6,336 | £21K | £31K | 1 |
| 31 Mar 2020 | -£3,034 | £1,424 | £2,209 | £21K | 1 |
| 30 Jun 2019 | £1 | £1 |
Where Mavtech Installation Limited is registered
The registered office is in Dunmow (CM6), in the Uttlesford local authority area, East of England. Show CM6 2QY on a map.
Other trade companies in CM6
- Sharpe Trees LtdLandscapers and gardeners
- Aston Cord (Southern) LimitedPlumbers and heating engineers
- Alhs Properties LimitedProperty developers
- Gibson & Co. Contracts LimitedElectricians
- Norson Tyres and Detailing LtdMechanics and garages
- Om Roofing and Building Contractors LtdBuilders
- Z T Auto LtdMotor traders
- Patsons Ac LtdPlumbers and heating engineers
What happens if Mavtech Installation 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
- 11396195
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 2018 (8 years ago)
- Registered office
- C/O Ridgell & Guildway Accountants Ltd Watling Lane, Thaxted, Dunmow, CM6 2QY
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 June 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Dunmow
Other active electrical contractors registered in Dunmow.
- NRG Electrical Ltd2012
- Project Solver Limited2003
- RJNM Electrical Ltd2022
- S Roscoe Electrical Limited2017
- SMB Trade Contractors Limited2022
- 64 Designs Electrical Ltd2014
- Ahm Ohm Electrical Services Limited2020
- Beattie Building Controls Ltd2024
All electrical contractors in Dunmow · All trades in Dunmow · Electricians across the UK
Frequently asked questions
When are Mavtech Installation Limited's accounts due?
Mavtech Installation 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 Mavtech Installation 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 Mavtech Installation Limited still trading?
Mavtech Installation 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 Mavtech Installation Limited do?
Mavtech Installation Limited is registered under Electrical installation (SIC 43210).
How old is Mavtech Installation Limited?
Mavtech Installation Limited was incorporated on 4 June 2018, 8 years ago.
What is the penalty if Mavtech Installation 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 Mavtech Installation 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.