Windridge
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Windridge Data

Private-company
data infrastructure.

Public signals, structured records, enrichment, and API access for private-market research.

Discuss data accessView businesses
API·Enrichment·Source trails·Monitoring·Private-company data
APIapi.windridge.io
GET /v1/companies/R-2914

200 OK
{
  "id":     "R-2914",
  "sector": "adtech",
  "hq":     { "city": "Austin", "state": "TX" },
  "signals": [
    { "type": "hire"   },
    { "type": "domain" }
  ],
  "sources": 5,
  "trail":   "/v1/.../sources"
}
Illustrative recordBearer ••••
Statement

Public signals, structured.

Windridge Data structures public signals about private companies into usable records — coverage that is grounded in observable evidence and traceable to its sources.

All data is derived from public sources. Windridge does not traffic in confidential, private, or non-public material. The value is in the structure, the review, and the sector context.

Public-signal data

What the data covers.

Company records
Sector taxonomies
Web presence
Hiring signals
Traffic indicators
Ad activity
Technology footprint
Content signals
Buyer context
01 — 05
Method

Gather, normalize, enrich, preserve, deliver.

  1. Gather

    Collect public signals across the open web and public records.

  2. Normalize

    Resolve entities, dedupe records, structure fields.

  3. Enrich

    Layer sector context, signal classification, and analyst review.

  4. Preserve

    Keep source context attached to every field.

  5. Deliver

    Make data accessible via API, exports, and custom datasets.

GET / records
api.windridge.io
curl -H "Authorization: Bearer ••••" \
  https://api.windridge.io/v1/companies/R-2914

{
  "id": "R-2914",
  "sector": "adtech",
  "category": "Programmatic DSP",
  "hq": { "city": "Austin", "state": "TX" },
  "headcount": { "low": 40, "high": 60 },
  "signals": [
    { "type": "hire",   "role": "Revenue lead" },
    { "type": "domain", "delta": "new_page" }
  ],
  "sources": 5,
  "source_trail": "…/companies/R-2914/sources"
}
Source lineage
5 sources
  • SEC EDGAR
    public filing
    2025-11-02
  • State filing · TX
    registration
    2024-09-30
  • DNS · WHOIS
    infrastructure
    2026-02-21
  • Job postings
    hiring
    2026-04-12
  • Press release
    company
    2026-01-18
Public-signal endpointIllustrative record
Products

API, exports, custom datasets, enrichment, monitoring.

API

Programmatic access to records, signals, and source trails.

Exports

Sector exports for research, CRM, and outreach systems.

Custom datasets

Bespoke coverage for sectors not yet in production.

Enrichment

Append Windridge fields to a customer's existing record set.

Monitoring

Track changes against named companies and sectors over time.

Source trail

Visible sources. Honest limits.

Every signal is traceable to a public source. Where a record is uncertain, the record says so. Where a sector is thin, coverage is described honestly.

Windridge Data is for research, origination, and enrichment. It is not an oracle, and it does not pretend to be.

Discuss data access
Data

Discuss data access.

API access, custom datasets, and enrichment are offered selectively, with sector-specific scoping.

Discuss data accessinquiries@windridge.io