3i Infrastructure PLC — Investor Relations & Filings
3i Infrastructure PLC specializes in the acquisition and management of economic infrastructure assets, focusing on mid-market, core-plus opportunities within developed markets. The strategy prioritizes long-term sustainable returns by selecting resilient businesses that offer a combination of strong downside protection and significant growth prospects. Managed by 3i Investments plc, the firm leverages a disciplined approach to build a diverse and differentiated portfolio designed to deliver consistent capital growth and income. The company targets businesses with established market positions and essential service characteristics, ensuring stable cash flows and value creation through active asset management and strategic development. Its approach emphasizes responsible investment to generate value for stakeholders while maintaining a high-quality portfolio of yield-generating and growth-oriented assets.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Presentation for the FY26 results via IMC | 2026-05-12 | English | |
| Notice of AGM | 2026-05-12 | English | |
| Doc re. 2026 Annual Report and Accounts | 2026-05-12 | English | |
| Notice of AGM 2026 | 2026-05-12 | English | |
| Annual Report 2026 | 2026-05-12 | English | |
| Results for the year to 31 March 2026 | 2026-05-12 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 45252018 | Presentation for the FY26 results via IMC | 2026-05-12 | English | ||
| 45222035 | Notice of AGM | 2026-05-12 | English | ||
| 45221928 | Doc re. 2026 Annual Report and Accounts | 2026-05-12 | English | ||
| 45208834 | Notice of AGM 2026 | 2026-05-12 | English | ||
| 45208698 | Annual Report 2026 | 2026-05-12 | English | ||
| 45119145 | Results for the year to 31 March 2026 | 2026-05-12 | English | ||
| 42899075 | Director/PDMR Shareholding | 2026-05-07 | English | ||
| 38610037 | Directorate change | 2026-04-29 | English | ||
| 33152385 | Portfolio Update | 2026-04-01 | English | ||
| 33101795 | 3i Infrastructure plc - Pre-close update | 2026-03-31 | English | ||
| 33059607 | Investor Presentation via Investor Meet Company | 2026-03-27 | English | ||
| 32927303 | 3iN plc invests in Lefdal Mine Datacentre | 2026-03-11 | English | ||
| 33152388 | 3iN plc agrees to sell its stake in TCR | 2026-03-05 | English | ||
| 14599927 | QuotedData's In The HotSeat | 2026-02-05 | English | ||
| 13941158 | 3i Infrastructure plc - Q3 update - replacement | 2026-02-02 | English | ||
Market data
Market data not available
Price history
Peer group · Activities of non-money market investments funds
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
IDI
Private equity firm investing in small and mid-caps via gro…
|
IDIP | FR | Financial and insurance activit… |
|
IGM Financial Inc.
Leading wealth and asset management firm supporting advisor…
|
IGM | CA | Financial and insurance activit… |
|
I Love Lund AB (publ)
Investment firm providing capital to early-stage, innovativ…
|
LOVE B | SE | Financial and insurance activit… |
|
IMPAX ASSET MANAGEMENT GROUP PLC
A specialist asset manager investing in the transition to a…
|
IPX | GB | Financial and insurance activit… |
|
Impax Environmental Markets PLC
An investment trust investing globally in companies with en…
|
IEM | GB | Financial and insurance activit… |
|
IMPERIAL PACIFIC LIMITED
Investment firm focused on long-term capital growth and inc…
|
IPC | AU | Financial and insurance activit… |
|
Imperio - Alternatywna Spółka Inwestycyjna S.A.
Alternative investment firm focused on early-stage IT, ITC,…
|
IMP | PL | Financial and insurance activit… |
|
INCOFIN S.A.
A global leader in impact investing, fostering growth and b…
|
— | CL | Financial and insurance activit… |
|
INCOME & GROWTH VCT (THE) PLC
A VCT investing in unquoted companies for income and long-t…
|
IGV | GB | Financial and insurance activit… |
|
Indexa Capital Group S.A.
An automated investment manager offering low-cost, diversif…
|
INDEXA | ES | Financial and insurance activit… |
3i Infrastructure PLC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/52810/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=52810 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=52810 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=52810 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 52810}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for 3i Infrastructure PLC (id: 52810)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.