Verified evidence.
Faster decisions.

CREDSTACK aggregates, verifies, and delivers building certification data to every stakeholder in the real estate transaction — lenders, insurers, MLS platforms, and capital markets.

Our mission

Build the evidence infrastructure real estate finance deserves.

CredStack's mission is to eliminate data friction from real estate decisions. We aggregate, verify, and distribute building certification evidence — so lenders, insurers, MLS platforms, and investors can act with confidence. By providing a governed, API-first data layer for green building certifications, we connect the evidence that exists with the decisions that need it — faster, more accurately, at scale.

SOC2 Security Compliance | SSL/TLS Encryption | GDPR & CCPA

Our partners

  • MLS + LISTING PLATFORMS

    Surface verified building credentials at the point of discovery. Give buyers trusted, third-party certification data directly on listings.

  • STANDARDS + CERTIFICATION BODIES

    Turn your standard into market infrastructure. Stream verified evidence into listings, underwriting, and capital markets — while retaining full control.

  • INSURANCE + UNDERWRITERS

    Underwrite risk more accurately with verified resilience certifications. Identify premium discount eligibility and reduce claims volatility.

  • LENDERS + CAPITAL MARKETS

    Identify green mortgage opportunities and verify ESG asset eligibility. Strengthen loan files with performance-validated certification evidence.

The credential layer real estate finance has been missing.