Inbox-ready email addresses
Every address in Altss is live-verified. If a mailbox can't accept mail, the record never reaches your screen. No bounces, no wasted outreach.
Altss reads the public record on private capital and verifies it: who allocates, who owns what, and what changed this week. Bought lists age in quarters. A registry does not.
Re-verified within 30 days · every fact source-traced · UI-only by design
Meridian Harbour Partners
Single-family office · New York
Mandate shift detected: infrastructure secondaries, direct.
Intro to CIO ready. Two sources cited, nothing sent.
No borrowed logos. The proof is the corpus: allocators, funds, commitments, companies, and the people behind them — verified and refreshed in one platform.
9,000+
Family offices
Single and multi-family offices, globally
30,000+
Institutional investors
Pensions, endowments, sovereign wealth, funds of funds
680K+
Funds
With the commitments that connect them to their backers
35M+
Companies
Owners, officers, and the deals attached to them
Measured in the Altss warehouse, August 2026. Method: how we collect and verify.
Legacy databases recycle each other and age in quarters. Altss reads the primary record, verifies it live, and shows what is moving now.
Every address in Altss is live-verified. If a mailbox can't accept mail, the record never reaches your screen. No bounces, no wasted outreach.
Records refresh on a rolling cycle, with every record re-verified within 30 days. You work with current intel, not yesterday's.
Beyond LP data, Altss shows funds actively raising now. GPs get peer benchmarks; LPs get a clear view of the market.
The same intelligence feeds a full working surface: CRM, outreach, meetings, and agents. See the platform
Public signals, mandate shifts, and market motion, turned into a working signal layer. Not only company sourcing: one engine, every private-markets workflow.
L1OSINT engine
Reads, verifies, resolves, and refreshes the public record: natural-language reading at corpus scale, provenance kept per fact, every record re-verified within 30 days.
L2Private-markets knowledge graph
Roles, mandates and capital resolved into one graph, over a substrate of 455M+ registered legal entities and 31M+ people worldwide — so ownership can be traced through the layers, not guessed.
L3Agentic intelligence
Agents work the graph overnight: reading, resolving, drafting. Everything lands as a decision, held for your review.
Depth no single filing gives you: ownership, mandates, holdings and the people behind them, read from property records, regulatory filings and company registries worldwide.
300M+ news items read · 20M+ regulatory filings read · 15M+ beneficial-ownership records · 10M+ company websites monitored · 60,000+ new items read daily · re-verified within 30 days
News and public signals, monitored continuously.
Mandate shifts, liquidity events, and capital movements, detected as they appear.
LP behavior and investment preferences, read from the record.
LPs that are active, relevant, and ready for contact.
Altss gives Fund I and Fund II GPs tailored visibility, engagement tools, and precision LP targeting. Trust built on the record, not a legacy track record.
Copilot, Scouter, outreach, and the notetaker run the registry while you sleep: reading records, resolving people, verifying emails, drafting. Everything lands as a decision. Nothing sends itself.
“Enrich my saved DACH family offices, find the people who decide, and draft the intros.”
Enriched 41 saved DACH family offices, resolving people from team pages
One registry, read differently depending on which side of the raise you sit on.
Every seat has its own page. See how Altss fits yours
Anyone can sell you contacts. The difference is whether the record was read, resolved, and proved this month.
Bought, aged, and resold between vendors
Read from the primary record and re-verified within 30 days
Names and email addresses
Entities, roles, mandates and capital, resolved into one graph
A number with no source behind it
Every fact source-traced, with its provenance kept
You check what is still true
Agents check overnight and hold the drafts for you
One desk's tool, exported everywhere
Fundraising, M&A, deal sourcing, IR and research on one view
Fundraising, M&A, deal sourcing, IR and research — working from one verified view of private markets.
Questions · read the FAQ