- Companies
- Machinery repair and installation
- Cleethorpes
- MJB Avionics Limited
MJB Avionics Limited
- Company number
- 15499708
- Incorporated
- 18 Feb 20242 years trading
- Registered office
- 168 Daubney Street, Cleethorpes, DN35 7NU
- Nature of business
- Repair and maintenance of aircraft and spacecraft; Engineering related scientific and technical consulting activities
MJB Avionics Limited is a 2-year-old private limited company registered in Cleethorpes, company number 15499708, one of 17 machinery repair and installation companies in Cleethorpes. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £16K (+51.8%) on the year before, to £46K.
- Current assets of £93K against £46K owed within a year: 2.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £46K | £93K | £46K | 1 | |
| 28 Feb 2025 | £30K | £60K | £30K | 1 |
Where MJB Avionics Limited is registered
The registered office is in Cleethorpes (DN35), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN35 7NU on a map.
Other trade companies in DN35
- Lincs Roofline LtdRoofers
- James Dean Plumbing Services LtdPlumbers and heating engineers
- MP Plumbing and Building LtdPlumbers and heating engineers
- LBP Civil Engineering LimitedCivil engineering
- Lincs Decorating Services LimitedPainters and decorators
- Ellis Housing and Development LtdFinishing trades
- CG Creative Gardens LimitedInstallers
- Etk Property Management LtdSpecialist contractors
What happens if MJB Avionics 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 15499708
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2024 (2 years ago)
- Registered office
- 168 Daubney Street, Cleethorpes, DN35 7NU
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 17 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 Cleethorpes
Other active machinery repair and installation companies registered in Cleethorpes.
- Nuts and Bolts Technician Limited2023
- SW International Limited2009
- W. & K. Insulation Limited1970
- Ajme Limited2014
- Andy's Auto Services Limited2004
- Black Knight Catering Ltd2014
- Borrells Refrigeration & Air Conditioning Ltd2024
- David Williams Engineering Ltd2024
All machinery repair and installation companies in Cleethorpes · All trades in Cleethorpes · Machinery repair and installation across the UK
Frequently asked questions
When are MJB Avionics Limited's accounts due?
MJB Avionics Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is MJB Avionics Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is MJB Avionics Limited still trading?
MJB Avionics 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 MJB Avionics Limited do?
MJB Avionics Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Engineering related scientific and technical consulting activities (SIC 71122).
How old is MJB Avionics Limited?
MJB Avionics Limited was incorporated on 18 February 2024, 2 years ago.
What is the penalty if MJB Avionics 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 MJB Avionics 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.