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Energy · head to head

Johnson Controls Metasys vs OSIsoft PI System

Johnson Controls Metasys logo

Johnson Controls Metasys

Energy

Building management and control system platform

From
On request
Rated
-
Full reviewWebsite
OSIsoft PI System logo

OSIsoft PI System

Energy

Real-time operational intelligence for industrial operations

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Johnson Controls Metasys a Metasys server supports 1,300 devices and 65,000 objects, so larger estates require additional servers; OSIsoft PI System oSIsoft is now AVEVA and osisoft.com redirects to the AVEVA PI System pages
  • They diverge on capability: Johnson Controls Metasys covers HVAC control, OSIsoft PI System covers Real-time data collection.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Johnson Controls Metasys and OSIsoft PI System actually diverge.

Attributes where Johnson Controls Metasys and OSIsoft PI System differ
AttributeJohnson Controls MetasysOSIsoft PI System
PlatformsWeb, MobileWindows, Web, Api
Founded18851980

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Energy).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Johnson Controls Metasys

  • HVAC control
  • Building automation
  • Energy management
  • Security integration
  • Analytics dashboard
  • On-premise deployment
  • Cloud deployment
  • Web support

Only in OSIsoft PI System

  • Real-time data collection
  • Time-series data storage
  • Advanced analytics
  • Asset framework
  • Visualization tools
  • Event frames
  • Data compression
  • Notifications and alerts

Both cover

  • SOC2
  • SSL encryption

What people use each for

The jobs each tool is most often brought in to do.

Johnson Controls Metasys

  • Building automation for offices, data centres, hospitals and universitiesnot OSIsoft PI System
  • Managing multi site campuses from one building management systemnot OSIsoft PI System
  • Meeting compliance and reporting requirements for regulated facilitiesnot OSIsoft PI System

OSIsoft PI System

  • Collecting and historising high frequency industrial process and sensor datanot Johnson Controls Metasys
  • Operations dashboards and trend analysis for plants and utilitiesnot Johnson Controls Metasys
  • Feeding real time operational data into analytics and digital twin applicationsnot Johnson Controls Metasys

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Johnson Controls Metasys

  • A Metasys server supports 1,300 devices and 65,000 objects, so larger estates require additional servers
  • No hardware requirement, licensing model, subscription term or price is published on the product page; the routes offered are a demo booking and a contact form

OSIsoft PI System

  • OSIsoft is now AVEVA and osisoft.com redirects to the AVEVA PI System pages
  • No pricing is published; osisoft.com/pricing resolves to AVEVA product pages with no rate, minimum or cost driver
  • Licensing runs through the AVEVA Flex Subscription Program rather than a published per-seat or per-tag price
  • The PI System is split across separately listed products including PI Server, PI Vision, PI Data Infrastructure and Edge Data Store

Pricing, plan by plan

Johnson Controls Metasys

On request

No published plan breakdown. See the Johnson Controls Metasys review.

OSIsoft PI System

On request

No published plan breakdown. See the OSIsoft PI System review.

Which should you pick?

Choose Johnson Controls Metasys if

  • You need hvac control.
  • You work on Web, Mobile.
  • You also want building automation.
Johnson Controls Metasys review

Choose OSIsoft PI System if

  • You need real-time data collection.
  • You work on Windows, Web, Api.
  • You also want time-series data storage.
OSIsoft PI System review

Questions people ask

Is Johnson Controls Metasys or OSIsoft PI System better?
Neither clearly leads. Johnson Controls Metasys starts at On request and OSIsoft PI System at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Johnson Controls Metasys or OSIsoft PI System?
Johnson Controls Metasys starts at On request and OSIsoft PI System at On request.
Does Johnson Controls Metasys or OSIsoft PI System run on more platforms?
Johnson Controls Metasys runs on Web, Mobile. OSIsoft PI System runs on Windows, Web, Api.
What is Johnson Controls Metasys best used for?
Johnson Controls Metasys is most often used for building automation for offices, data centres, hospitals and universities, managing multi site campuses from one building management system, meeting compliance and reporting requirements for regulated facilities. Of those, building automation for offices, data centres, hospitals and universities and managing multi site campuses from one building management system are not what OSIsoft PI System is typically brought in for.
What can Johnson Controls Metasys do that OSIsoft PI System cannot?
Johnson Controls Metasys covers HVAC control, Building automation, Energy management, Security integration. OSIsoft PI System covers Real-time data collection, Time-series data storage, Advanced analytics, Asset framework. Both handle SOC2, SSL encryption.

Answered from the vendors’ own pages

Johnson Controls Metasys: How much does Johnson Controls Metasys cost?

Johnson Controls Metasys pricing is not published online. Contact Johnson Controls directly for enterprise building automation system pricing and licensing.

Source
OSIsoft PI System: How much does the AVEVA PI System cost?

AVEVA PI System (formerly OSIsoft PI System) operates on a subscription-based commercial model with customized pricing. The company structures subscriptions to match specific use cases and business needs, requiring direct contact with account representatives.

Source
Johnson Controls Metasys: What licensing models does Metasys offer?

Specific Metasys licensing models and pricing are available through Johnson Controls sales team. Contact Johnson Controls for custom quotes based on building management requirements.

Source
OSIsoft PI System: What is AVEVA PI System's pricing model?

AVEVA offers subscription-based licensing for software components running on-premises or in the cloud. Subscriptions are customized per customer use case, and pricing is determined through consultation with local account representatives.

Source
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