- Companies
- Property developers
- London
- JM Operations Ltd
JM Operations Ltd
- Company number
- 16609021
- Incorporated
- 28 Jul 20251 year trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects; Test drilling and boring; Other construction installation; Other specialised construction activities n.e.c.
JM Operations Ltd is a 1-year-old private limited company registered in London, company number 16609021, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 28 April 2027, and its first CT600 is due at HMRC on 27 July 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 JM Operations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | Jul 2025 |
Person with significant control
Where JM Operations Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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Shared registered office
2,436 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if JM Operations 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 28 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Apr 2027 to 28 May 2027 | £150 |
| 1 to 3 months late | 29 May 2027 to 28 Jul 2027 | £375 |
| 3 to 6 months late | 29 Jul 2027 to 28 Oct 2027 | £750 |
| More than 6 months late | From 29 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16609021
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2025 (1 year ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects (SIC 41100)
Test drilling and boring (SIC 43130)
Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- JM40 Properties Ltd2024
- JMC Group Drylining Ltd2023
- JMCP Services Ltd2018
- JMD Interiors Ltd2025
- JMH Homes Ltd2019
- JMJ Commercial Developments Limited2005
- JMK Boatworks Ltd2017
- JMP Build Ltd2023
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are JM Operations Ltd's accounts due?
JM Operations Ltd's next accounts are due at Companies House by 28 April 2027 (in 198 days), covering the period to 31 July 2026.
When is JM Operations 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 27 July 2026, due by 27 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is JM Operations Ltd still trading?
JM Operations Ltd is listed as active on the Companies House register (checked 12 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 JM Operations Ltd do?
JM Operations Ltd is registered under Development of building projects (SIC 41100); Test drilling and boring (SIC 43130); Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is JM Operations Ltd?
JM Operations Ltd was incorporated on 28 July 2025, 1 year ago.
Who runs JM Operations Ltd?
JM Operations Ltd has 1 active director, the longest-serving appointed in Jul 2025. Their names and service addresses are on the Companies House register.
Who owns JM Operations Ltd?
One person or company has significant control of JM Operations Ltd: an individual (owns 75% or more of the shares).
What is the penalty if JM Operations 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 JM Operations Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.