Pricing

With the Maelstrom® platform, access the hydrological data you need by choosing :

1. the plan(s) that suit you

2. the options you need.

Rollover the features with this symbol to learn more.

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In the plans below, click and hold your finger on the symbol to learn more.

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1. Plans

The subscription plan prices shown are exclusive of VAT and apply per sensor and per month for metropolitan France.

(for other countries, additional charges may apply, please consult us).

Sentinel

the best way to get started
with your national network
0 /month
  • Access the
    national networks *
  • Access to the Maelstrom® platform
  • Water height
  • Streamflow (if available)
  • 1 user
  • Compatible options

Sentinel Flow

quantitative monitoring
by vorteX-io
99 /month
  • Access the
    vorteX-io network
  • Access to all Maelstrom® services
  • Real-time data
  • Water height
  • Surface velocity / flow
  • Wide-angle images with night vision
  • Team of 3 users
  • Data download
  • Comparison between sensors
  • Compatible options

Sentinel

surface temperature
monitoring
  • Temperature
    in real time
  • Access to all Maelstrom® services
  • Real-time data
  • Surface temperature
  • Team of 3 users
  • Data download
  • Comparison between sensors
  • Compatible options

Sentinel Plus

the 360° monitoring
by vorteX-io
  • Quantity + Quality
    in real time
  • Access to all Maelstrom® services
  • Real-time data
  • The entire Sentinel Flow plan
  • The entire Sentinel T° plan
  • Team of 3 users
  • Data download
  • Comparison between sensors
  • Compatible options

*National networks of in situ sensors: Vigicrues, VNF (France), AIPO (Italy), OFEV (Switzerland), etc.

If your project involves a large number of micro-stations, trade discounts may apply.

Customized plan

Sentinel Premium

The service that meets your needs

Contact us

You have
specific needs?

WE CREATE
YOUR TAILOR-MADE SERVICE

For example

2. Options

Fit the plans to your needs with add-on options.
The prices for options are displayed excluding taxes.

Real-time alerts

Alert notifications are based on custom thresholds set by your team.

Price applicable per sensor per month.

Alerts by e-mail / SMS / voice call

20€

Additional user

Add members to your team.

Price applicable per team per month, regardless of the number of sensors.

Additional team member

5€

Automated data export

Automated communication interface with hydrological data.

Price applicable per sensor per month.

Interrogation of data via API

15€

History of the vorteX-io network data

Data history for a metric: water level, surface velocity, flow rate, images or surface temperature among the time series available since the installation of a vorteX-io micro-station.

Price applicable per metric, per sensor, per month.

3 months of history

150€

Premium replacement warranty

SLA – Service Level Agreement: guaranteed replacement of your vorteX-io micro-station within 5 working days.

Price applicable per sensor per month.

Premium SLA guarantee

300€

A question?

To learn more, use the form below
or see the answers to frequently asked questions.

Frequently Asked Questions

It’s pretty simple. Create a free account on the Maelstrom® platform to access the entire vorteX-io network available. Then you’ll be able to request a quote to subscribe to an existing hydrological monitoring station or to a new vorteX-io micro-station to be deployed in situ. Once your request is made, you will receive a quote to be digitally signed and vorteX-io will handle the rest.

The vorteX-io micro-station service subscription has no commitment beyond a unbreakable period of 12 consecutive months.

Yes, some options are compatible with the free Sentinel plan. The details are presented above in the column corresponding to this plan. You can display them by hovering over the line “Compatible options” with your mouse.

From a mobile device, click and hold your finger on the symbol to display these options.

Yes you can. Thanks to the flexibility of the vorteX-io micro-station service, you have the possibility to change your plan whenever you want.
By doing this, you can easily match your subscription to your data and services supply needs.

Absolutely, you can stack as many plans as needed to meet your data and services needs.

The following payments methods are accepted:

  • by credit card
  • by SEPA direct debit (Single Euro Payments Area)
  • via online platforms such as Chorus Pro.

You can simply send your bank details via the contact form on our website.

To end your subscription, you can send your cancellation request via the contact form on our website.

The notice period is 1 month beyond the 12-month commitment period.

Depending on your type of subscription and chosen options, you can unsubscribe from all or part of the options at any time. The 1-month notice period also applies to options.

Yes, beyond the 12-month of unbreakable commitment period, it is possible to consider a seasonal subscription to the Sentinel Pro plan.

Unlike the standard service, which takes charge of defective or damaged equipment within amaximum of 1 month from the time of joint assessment with the customer, the Premium service offers our customers a replacement within 5 working days. This guarantees the continuity of the time series of measurements and real-time service availability.

Première visite ?

Il existe plusieurs types de plans d’abonnement pour accéder à la plateforme MAELSTROM®

Accédez à MAELSTROM®

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Vous avez déjà un compte sur MAELSTROM® ou vous souhaitez en créer un

First visit?

There are several types of subscription plans to access the MAELSTROM® platform

Access MAELSTROM®.

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You already have an account on MAELSTROM® or you want to create one