J. O'CONNOR LIMITED
Company number 02104721 · Monitor this company
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Shareholders' funds
£6,918,090
Balance sheet as at 2025-03-31
Overview
- Company type
- Private Limited Company
- Incorporated
- 1987-03-02
- Employees
- 11 (2025 accounts)
- Registered office
- Unit 2 Horizon Trade Park, Ringway, London, N11 2NW
- Postcode
- N11 2NW
- Capital
- 100 GBP
- Accounts category
- Total Exemption Full
Accounts
- Last made up to
- 2025-03-31
- Next due by
- 2026-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2026-08-14
- Next due by
- 2027-08-28
Nature of business (SIC)
- 43210 Electrical installation
- 43220 Plumbing, heat and air-conditioning installation
- 43290 Other construction installation
Officers 3 current
Data protection registration
Registered with the ICO as a data protection fee payer — ZA073408 (Tier 2), registered since 2014.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- joconnor.co.uk
Previous company names
| Name | Date changed |
|---|---|
| SPIKEULTRA LIMITED | 1987-04-13 |
Previous registered addresses 6
| Address | Changed on |
|---|---|
| THE COURTYARD, 120A BURLEIGH ROAD, ENFIELD, MIDDLESEX, EN1 1NU | 2014-02-20 |
| SUITE F1 KEBBELL HOUSE, GIBBS COUCH CARPENDERS PARK, WATFORD, HERTFORDSHIRE WD19 5EF | 2003-11-07 |
| THE COURTYARD 120A BURLEIGH ROAD, ENFIELD LONDON, MIDDLESEX EN1 1NY | 2003-02-20 |
| THE COURTYARD 120A BURLEIGH ROAD, ENFIELD, MIDDLESEX EN1 1NU | 2002-03-20 |
| UNIT 109, 20-22 HIGHBURY GROVE, LONDON NS2EA | 1988-11-02 |
| 1 KINGSLEY ROAD, LONDON, N13 5PJ | 1987-04-16 |
Among its peers
Top 1%
by shareholders' funds, of 580 similar companies in N
Among the biggest employers among its local peers (11 staff).
Among the oldest 25% of its local peers, trading since 1987.
No.3 of the largest electrical installation companies in London →
Competitors London
This company ranks 3 among electrical installation in London.
The class of 1987
51%
of the 20,106 companies incorporated in 1987 are still active today; 42% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 1 title
- Leasehold
- 1
- Most recent registration
- 2015-12-01
- Where
- Greater London
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| AGL361380 | Greater London | Leasehold | 2015-12-01 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.
Businesses that transport or deal in waste must register with the Environment Agency. You can check this company on the official register of waste carriers, brokers and dealers.