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Energy · head to head

Landis+Gyr Gridstream vs OSIsoft PI System

Landis+Gyr Gridstream logo

Landis+Gyr Gridstream

Energy

Advanced metering infrastructure and grid edge intelligence

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: Landis+Gyr Gridstream the platform depends on Landis+Gyr metering hardware, including electric, gas and water meters plus communication network devices, rather than being sold as software alone; OSIsoft PI System oSIsoft is now AVEVA and osisoft.com redirects to the AVEVA PI System pages
  • They diverge on capability: Landis+Gyr Gridstream covers Advanced metering infrastructure, 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 Landis+Gyr Gridstream and OSIsoft PI System actually diverge.

Attributes where Landis+Gyr Gridstream and OSIsoft PI System differ
AttributeLandis+Gyr GridstreamOSIsoft PI System
PlatformsWeb, ApiWindows, Web, Api
Founded18961980

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 Landis+Gyr Gridstream

  • Advanced metering infrastructure
  • Real-time meter data
  • Grid edge analytics
  • Distribution automation
  • Outage detection
  • Voltage monitoring
  • Load profiling
  • Remote connect/disconnect

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

What people use each for

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

Landis+Gyr Gridstream

  • Advanced metering infrastructure for electricity, gas and water utilitiesnot OSIsoft PI System
  • Edge device connectivity and orchestration through the Gridstream Connect Apps Ecosystemnot OSIsoft PI System
  • Coordinating distributed energy resources to balance grid supply and demandnot OSIsoft PI System
  • Energy performance monitoring and analysis for utilitiesnot OSIsoft PI System

OSIsoft PI System

  • Collecting and historising high frequency industrial process and sensor datanot Landis+Gyr Gridstream
  • Operations dashboards and trend analysis for plants and utilitiesnot Landis+Gyr Gridstream
  • Feeding real time operational data into analytics and digital twin applicationsnot Landis+Gyr Gridstream

Where each one falls short

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

Landis+Gyr Gridstream

  • The platform depends on Landis+Gyr metering hardware, including electric, gas and water meters plus communication network devices, rather than being sold as software alone
  • No price, licensing model or subscription term is published on the solutions pages; the site offers only a contact form and a distributor finder
  • Deployment, integration and ongoing optimisation are sold as separate Lifecycle Services rather than included

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

Landis+Gyr Gridstream

On request

No published plan breakdown. See the Landis+Gyr Gridstream review.

OSIsoft PI System

On request

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

Which should you pick?

Choose Landis+Gyr Gridstream if

  • You need advanced metering infrastructure.
  • You work on Web, Api.
  • You also want real-time meter data.
Landis+Gyr Gridstream 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 Landis+Gyr Gridstream or OSIsoft PI System better?
Neither clearly leads. Landis+Gyr Gridstream 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, Landis+Gyr Gridstream or OSIsoft PI System?
Landis+Gyr Gridstream starts at On request and OSIsoft PI System at On request.
Does Landis+Gyr Gridstream or OSIsoft PI System run on more platforms?
Landis+Gyr Gridstream runs on Web, Api. OSIsoft PI System runs on Windows, Web, Api.
What is Landis+Gyr Gridstream best used for?
Landis+Gyr Gridstream is most often used for advanced metering infrastructure for electricity, gas and water utilities, edge device connectivity and orchestration through the gridstream connect apps ecosystem, coordinating distributed energy resources to balance grid supply and demand, energy performance monitoring and analysis for utilities. Of those, advanced metering infrastructure for electricity, gas and water utilities and edge device connectivity and orchestration through the gridstream connect apps ecosystem are not what OSIsoft PI System is typically brought in for.
What can Landis+Gyr Gridstream do that OSIsoft PI System cannot?
Landis+Gyr Gridstream covers Advanced metering infrastructure, Real-time meter data, Grid edge analytics, Distribution automation. OSIsoft PI System covers Real-time data collection, Time-series data storage, Advanced analytics, Asset framework.

Answered from the vendors’ own pages

Landis+Gyr Gridstream: How much does Landis+Gyr GridStream cost?

Landis+Gyr does not publish pricing on their website. Contact Landis+Gyr directly through their contact forms, reach out to a local distributor, or contact their sales team for pricing information.

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
Landis+Gyr Gridstream: How do I request Landis+Gyr pricing?

Use the website contact form, reach out to a local distributor, log in as an existing customer, or contact Landis+Gyr sales directly for pricing details.

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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