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Head-to-head · Smart Spaces Software

Siemens Building X vs 75F Building Management System

  • Updated Nov 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Siemens Building X #2 in Smart Spaces Software 9.2/10 Pricing on request ✓ 0 of 5 features Visit site
75F Building Management System #8 in Smart Spaces Software 7.8/10 Paid ✓ 0 of 5 features Visit 75F

Siemens Building X leads on 0 checks, 75F Building Management System on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSiemens Building X · 9.2/10

Siemens Building X scores higher on our rubric for smart spaces software: 9.2 against 7.8 out of 10; our editors rank them #2 and #8.

Siemens Building X is the better fit for owners and operators managing multiple buildings. 75F Building Management System is the better fit for facilities teams managing connected commercial buildings.

  • Siemens Building X fits best

    Owners and operators managing multiple buildings

  • 75F Building Management System fits best

    Facilities teams managing connected commercial buildings

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Side by side

Feature Siemens Building X 9.2/10 Visit ↗ 75F Building Management System 7.8/10 Visit ↗
At a glance
Editor score 9.2 7.8
Ranking #2 in Smart Spaces Software #8 in Smart Spaces Software
Best for Owners and operators managing multiple buildings Facilities teams managing connected commercial buildings
Pricing model Paid Paid
Starting price Pricing on request —
Free plan — —
Free trial — —
Deployment Cloud, Mobile Cloud, Mobile, Browser extension
Platforms Web, iOS, Android Web, iOS, Android
Support Docs Phone, Live chat, Docs
Compliance SOC 2, ISO 27001 SOC 2, 2FA
Integrations 8 integrations 6 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Siemens Building X 0/5 · 75F Building Management System 0/5
Occupancy analytics Not checked yet Not checked yet
Room and desk booking Not checked yet Not checked yet
Environmental controls Not checked yet Not checked yet
Energy monitoring Not checked yet Not checked yet
API access Not checked yet Not checked yet
Specs
Deployment Cloud Cloud
Managed sites Not checked yet Not checked yet
Our review
Pros
  • Combines energy, HVAC, environmental and security monitoring
  • Offers remote operations and device control with mobile access
  • Connects to Siemens and third-party systems through APIs and integrations
  • Controls HVAC, indoor air quality and lighting from web and mobile apps
  • Monitors equipment, zones and energy in real time
  • Integrates through BACnet, Modbus, MQTT and other listed options
Cons
  • Pricing is by subscription or custom plan through Siemens
  • Requires cloud services and gateways for deployment and connectivity
  • Its wide scope may exceed the needs of single-purpose building tools
  • There is no free plan
  • Pricing and billing details are accessed inside Facilisight
  • AI functions, demand response and portfolio analytics are Pro features
Our verdict

For owners, operators and service providers managing building portfolios, Siemens Building X brings building data and operational applications together in a cloud platform. Its scope spans energy and sustainability, operations and…

Read the review →

For facilities teams overseeing commercial buildings or portfolios, 75F Building Management System brings building controls and monitoring into the Facilisight platform. Its scope includes HVAC control and optimization, indoor air quality…

Read the review →
  1. Siemens Building XSmart Spaces Software 9.2Pricing on request
  2. 75F Building Management SystemSmart Spaces Software 7.8Paid

Strengths and trade-offs

  • Siemens Building X — where it wins

    • Combines energy, HVAC, environmental and security monitoring
    • Offers remote operations and device control with mobile access
    • Connects to Siemens and third-party systems through APIs and integrations

    Where it doesn't

    • Pricing is by subscription or custom plan through Siemens
    • Requires cloud services and gateways for deployment and connectivity
    • Its wide scope may exceed the needs of single-purpose building tools

  • 75F Building Management System — where it wins

    • Controls HVAC, indoor air quality and lighting from web and mobile apps
    • Monitors equipment, zones and energy in real time
    • Integrates through BACnet, Modbus, MQTT and other listed options

    Where it doesn't

    • There is no free plan
    • Pricing and billing details are accessed inside Facilisight
    • AI functions, demand response and portfolio analytics are Pro features
  • Siemens Building X9.2/10 · Pricing on request

    A portfolio-wide cloud platform for energy, HVAC, security and building operations.

    Visit siteFull verdict →
  • 75F Building Management System7.8/10 · Paid

    Connects HVAC, lighting, air quality and energy monitoring in one building-management system.

    Visit 75FFull verdict →

More comparisons

All smart spaces software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update