- Companies
- Machinery repair and installation
- Norwich
- Mycotec Limited
Mycotec Limited
- Company number
- 03720996
- Incorporated
- 25 Feb 199927 years trading
- Registered office
- The Lilacs 16 Boat Dyke Road, Upton, Norwich, NR13 6BJ
- Nature of business
- Repair of electronic and optical equipment; Repair of electrical equipment; Electrical installation; Plumbing, heat and air-conditioning installation
Mycotec Limited is a 27-year-old private limited company registered in Norwich, company number 03720996, one of 153 machinery repair and installation companies in Norwich. 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 £1,602 (+2.7%) on the year before, to £62K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,054 against £12K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £62K | £7,054 | £12K | 1 | |
| 31 Mar 2024 | £60K | £8,800 | £10K | 1 | |
| 31 Mar 2023 | £65K | £14K | £11K | 1 | |
| 31 Mar 2022 | £63K | £21K | £20K | 1 | |
| 31 Mar 2021 | £62K | £24K | £25K | 1 | |
| 31 Mar 2020 | £65K | £23K | £22K | 1 | |
| 31 Mar 2019 | £200K | £18K | £42K | ||
| 30 Mar 2019 | £200K | £18K | £42K | 1 | |
| 31 Mar 2018 | £197K | £28K | £56K | ||
| 31 Mar 2017 | £189K | £28K | £61K |
Where Mycotec Limited is registered
The registered office is in Norwich (NR13), in the Broadland local authority area, East of England. Show NR13 6BJ on a map.
Other trade companies in NR13
- Istar Engineering LtdElectricians
- Smith Automotive Capital LimitedMotor traders
- Kevic Ac LimitedPlumbers and heating engineers
- CP Electrical Contractors LtdElectricians
- Norfolk Driveway Cleaning LtdCleaning companies
- NMR Cars LtdMotor traders
- Skyline Decorating Services LtdPainters and decorators
- Finch Air Conditioning LtdPlumbers and heating engineers
What happens if Mycotec 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
- 03720996
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 1999 (27 years ago)
- Registered office
- The Lilacs 16 Boat Dyke Road, Upton, Norwich, NR13 6BJ
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 February 2026
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 Norwich
Other active machinery repair and installation companies registered in Norwich.
- N Richardson Ltd2011
- Norfolk Agri Limited2004
- Norfolk Yacht Agency Limited1985
- Norwich Car Clinic Limited2016
- Norwich Lock & Safe Limited2003
- Nya Service Centre Limited2000
- Open Hill Limited2018
- Osborne Aviation Limited2026
All machinery repair and installation companies in Norwich · All trades in Norwich · Machinery repair and installation across the UK
Frequently asked questions
When are Mycotec Limited's accounts due?
Mycotec 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 Mycotec 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 Mycotec Limited still trading?
Mycotec 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 Mycotec Limited do?
Mycotec Limited is registered under Repair of electronic and optical equipment (SIC 33130); Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mycotec Limited?
Mycotec Limited was incorporated on 25 February 1999, 27 years ago.
What is the penalty if Mycotec 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 Mycotec 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.