UK Companies House (Basic Company Data)
3I PLC
3I PLC is a legal entity registered in United Kingdom, established in 1945. It has a registration status of active, and is based in LONDON, United Kingdom.
Active| Legal name | 3I PLC |
|---|---|
| Country | United Kingdom (GB) |
| Legal jurisdiction | GB |
| Legal form | Public Limited Company |
| Registration authority | GB Companies House |
| Registration ID | 00397156 |
| Registered address | 1 KNIGHTSBRIDGE, LONDON, SW1X 7LX, United Kingdom |
| Incorporated | 1945-07-21 |
Frequently asked questions
Where is 3I PLC registered?
3I PLC is registered in United Kingdom, in LONDON.
Is 3I PLC active?
3I PLC has a registration status of Active.
Also on other registers
The same entity, matched across sources:
Registered at the same address
60+ other companies share this registered address (1 KNIGHTSBRIDGE, LONDON).
- 3I EFV GP LIMITED
- 3I EUROPEAN MID-MARKET INFRASTRUCTURE A L.P.
- 3I ZEPHYR A L.P.
- PE 2016-19 CO-INVEST LP
- 3I PE 2019-22 B LP
- 3I GC GP LIMITED
- 3I EFV NOMINEES B LIMITED
- 3I GP 2013 LTD
- 3I PE 2016-19A LP
- 3I PE 2022-25 B LP
- 3I INDIA INFRASTRUCTURE FUND C LP
- 3I PE 2022-25 A LP
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Source: UK Companies House (Basic Company Data) (Open Government Licence v3.0). Retrieved 2026-07-01. Last updated 2026-07-22.
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