- Companies
- Machinery repair and installation
- Welwyn Garden City
- RJM Aviation Ltd
RJM Aviation Ltd
- Company number
- 16542509
- Incorporated
- 25 Jun 20251 year trading
- Registered office
- 107 the Commons, Welwyn Garden City, AL7 4RZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft
RJM Aviation Ltd is a 1-year-old private limited company registered in Welwyn Garden City, company number 16542509, one of 12 machinery repair and installation companies in Welwyn Garden City. Its next accounts are due at Companies House on 25 March 2027, and its first CT600 is due at HMRC on 24 June 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns RJM Aviation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** M*** | Director | Jun 2025 |
Person with significant control
Where RJM Aviation Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 4RZ on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
What happens if RJM Aviation Ltd 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 25 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Mar 2027 to 25 Apr 2027 | £150 |
| 1 to 3 months late | 26 Apr 2027 to 25 Jun 2027 | £375 |
| 3 to 6 months late | 26 Jun 2027 to 25 Sep 2027 | £750 |
| More than 6 months late | From 26 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16542509
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2025 (1 year ago)
- Registered office
- 107 the Commons, Welwyn Garden City, AL7 4RZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 June 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 Welwyn Garden City
Other active machinery repair and installation companies registered in Welwyn Garden City.
- Second Sight Associates Limited2014
- V.O.R. Services Limited1986
- We Fix Maintenance Ltd2025
- Anglian Access Repairs Ltd2019
- Auto Pro Mechanics Ltd2014
- Brendan Wright Mechanical Ltd2014
- Colbair Services Limited2003
- Fruitech Solutions Ltd2023
All machinery repair and installation companies in Welwyn Garden City · All trades in Welwyn Garden City · Machinery repair and installation across the UK
Frequently asked questions
When are RJM Aviation Ltd's accounts due?
RJM Aviation Ltd's next accounts are due at Companies House by 25 March 2027 (in 163 days), covering the period to 30 June 2026.
When is RJM Aviation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 June 2026, due by 24 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is RJM Aviation Ltd still trading?
RJM Aviation Ltd 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 RJM Aviation Ltd do?
RJM Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is RJM Aviation Ltd?
RJM Aviation Ltd was incorporated on 25 June 2025, 1 year ago.
Who runs RJM Aviation Ltd?
RJM Aviation Ltd has 1 active director, the longest-serving appointed in Jun 2025. Their names and service addresses are on the Companies House register.
Who owns RJM Aviation Ltd?
One person or company has significant control of RJM Aviation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if RJM Aviation Ltd 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 RJM Aviation Ltd 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.