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Kastle Systems
Integrations

One Platform. Every System You Already Run.

Kastle works with the web platforms, mobile apps, and hardware providers already in your buildings — so security integrates with your operations instead of running alongside them as a separate silo.

IT and security professionals reviewing Kastle integration dashboard together

Integration Advantages

Security That Speaks Every Protocol

Eliminate Credential Silos

When access control integrates with Azure AD or Okta, employee onboarding and offboarding happen automatically. Zero manual provisioning. Zero ghost credentials.

Smarter Buildings, Fewer Systems

Kastle's BACnet and Modbus integrations feed access and occupancy data to HVAC, lighting, and energy management — turning security events into building intelligence.

One Login for Everything

SAML/OIDC SSO connects Kastle to your existing identity stack. One credential for physical and digital access, managed from the systems your IT team already operates.

Empowering Access Control for Business Partners

Kastle's open platform is built for the partners, platforms, and hardware providers already in your environment. Web platforms integrate via certified APIs. Mobile credentials deploy through Apple Wallet and Google Wallet — no app to download. Hardware from leading manufacturers connects out of the box. Your team sets the agenda — Kastle builds to it.

  • RESTful APIs and SDKs with full documentation — your developers build exactly what you need
  • Certified integrations with Azure AD, Okta, Workday, ADP, UKG, and 40+ enterprise platforms
  • BACnet/Modbus building automation integration — occupancy data drives HVAC and lighting schedules
  • Dedicated integration specialist assigned to every enterprise deployment
IT and security team reviewing Kastle integration dashboard

Three Partner Categories. Hundreds of Connections.

Web Platforms

Web Platforms

Connect Once, Manage Everywhere — Kastle integrates with identity providers, HR systems, property management platforms, and building management systems via certified APIs. Employee access follows your records: provisioned on hire, revoked on departure, synced automatically.

  • Azure AD, Okta, and Microsoft Entra SCIM provisioning
  • Workday, ADP, and UKG HR system integration
  • BACnet and Modbus building management system support
  • Property management and PSIM platform connectivity via REST API

Certified Partners

Tested, Certified, and Production-Ready

Every integration is tested against real enterprise environments and maintained through platform updates — across web platforms, mobile apps, and hardware providers.

Web Platforms: Identity & HR

Azure AD, Okta, Workday, ADP, and UKG — automated SCIM provisioning and SAML/OIDC SSO for Microsoft-first and identity-diverse environments.

Web Platforms: Building & Property

BACnet, Modbus, and leading PSIM and property management platforms — access and occupancy data feeds building intelligence.

Mobile Apps: Apple Wallet

Native iOS credential delivery — tap to unlock, no app download, provisioned and revoked instantly from the Kastle platform.

Mobile Apps: Google Wallet

Android mobile access via Google Wallet — same tap-to-unlock experience for every Android device in your workforce.

Hardware: Elevator Dispatch

Otis, Schindler, ThyssenKrupp, and Kone — credential tap calls the elevator and selects the destination floor automatically.

Hardware: Readers & Cameras

HID, Allegion, ASSA ABLOY readers; Axis, Hanwha, Bosch cameras — certified hardware from the industry's leading manufacturers.

We have 14 different business units, each with their own HR system. The idea of manually managing access across all of them was a non-starter. Kastle's Workday integration meant access provisioning happened on day one — and revocation was instant. We went from a 5-day average offboarding cycle to zero.

Priya Nair

VP of Corporate Real Estate & Workplace, Salesforce

Two professionals reviewing integration configuration on a laptop

Customer Story

Automated Provisioning Across 14 Business Units

Salesforce unified physical access management across their U.S. portfolio using Kastle's Workday HR integration — reducing credential provisioning from days to minutes and eliminating manual offboarding delays that had created compliance gaps.

Read the full story
Resources

Integration Guides & Technical Docs

Guide

Enterprise Integration Playbook: Connecting Kastle to Your IT Stack

A step-by-step guide to planning and executing Kastle integrations with identity providers, HR systems, and building automation platforms.

10 min read
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Industry Trends

The Case for Open APIs in Physical Security

Closed security ecosystems create vendor lock-in and integration debt. This report examines why open API architectures are becoming the enterprise standard.

6 min read
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Case Study

How a Global Law Firm Unified Access Across 22 U.S. Offices

A top global law firm centralized access management across 22 offices using Kastle's HR integration — cutting onboarding time and eliminating compliance gaps from manual processes.

5 min read
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Ready to Connect Kastle to Your IT Ecosystem?

Get a complimentary security assessment. We'll map your current systems and show you exactly how Kastle integrates with your stack.

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