The decision desk
AI water leak detection: FIDO vs ASTERRA vs Gutermann
Compare acoustic AI, satellite screening, and fixed correlating loggers for finding hidden water-network leaks.
Our take
FIDO interprets acoustic evidence, ASTERRA screens wide areas for likely leaks, and Gutermann supplies a permanent correlating logger network.
The quick difference
3 tools, at a glance
Start with the fit. Read the individual breakdowns below before choosing. Scroll the table on smaller screens.
| Tool | Best fit | Main strengths | What to check |
|---|---|---|---|
| FIDO AI | Utilities prioritizing hidden distribution leaks from sensor recordings. | Leak/no-leak prediction · Leak significance ranking and data clustering · Cloud correlation and sensor-placement analysis | Cloud localization requires suitable synchronized recordings. |
| ASTERRA Recover | Utilities screening wide service areas without installing acoustic loggers on every route. | Satellite-based probable leak locations · EO Discover and field investigation apps · Prevent and Advise service packages | Points of interest need ground confirmation and pinpointing. |
| Gutermann ZONESCAN AI | Water utilities installing continuing monitoring along known distribution pipes. | Synchronized neighbouring-logger correlation · AI Predictor leak probability · GIS import, event management, and remote configuration | Acoustic spacing depends on pipe and site conditions. |
Compare pricing, features, and source dates
Prices describe the named plan, not total cost. Different billing units are not directly equivalent. Scroll the table horizontally on smaller screens.
| At a glance | FIDO AIVendor documentation | ASTERRA RecoverVendor documentation | Gutermann ZONESCAN AIVendor documentation |
|---|---|---|---|
| Consider it for | Utilities prioritizing hidden distribution leaks from sensor recordings. | Utilities screening wide service areas without installing acoustic loggers on every route. | Water utilities installing continuing monitoring along known distribution pipes. |
| Named plan / entry point | Price unconfirmed; contact vendor SaaS and sensor scope; billing interval unconfirmed | Price unconfirmed; contact vendor service subscription; billing interval unconfirmed | Price unconfirmed; contact vendor logger/network/cloud quotation; billing unconfirmed |
| Free option | Unconfirmed | Unconfirmed | Unconfirmed |
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| Limitations |
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| Integrations | Check the official product documentation | EO Discover, U-Collect/U-View, ArcGIS Field Maps in Advise scope | NB-IoT, ZONESCAN INSTALL, ZONESCAN NET, KML GIS data |
| Billing details | Numeric price, charging unit, billing interval, included modules, installation fees, and contract minimums remain unconfirmed. Request a scope-specific quotation. No continuing free plan established. | Numeric price, charging unit, billing interval, included modules, installation fees, and contract minimums remain unconfirmed. Request a scope-specific quotation. No continuing free plan established. | Numeric price, charging unit, billing interval, included modules, installation fees, and contract minimums remain unconfirmed. Request a scope-specific quotation. No continuing free plan established. |
| Last checked | Oct 17, 2026 Official source | Oct 17, 2026 Official source | Oct 17, 2026 Official source |
Choose the evidence for a buried leak
Utilities can search for hidden leaks by interpreting sound, examining satellite moisture signatures, or installing a permanent acoustic network. FIDO AI, ASTERRA Recover, and Gutermann ZONESCAN AI represent those approaches. The important differences are the evidence collected, the location information delivered, and how each product helps prioritize field investigation of buried distribution pipes.
FIDO AI
FIDO AI is a cloud-based analysis system for water-network acoustic data. It examines recordings for characteristics associated with leaks, distinguishes leak from non-leak sounds, and adds models for leak significance, sensor deployment, clustering, and location. Clustering can help avoid sending crews repeatedly to recordings associated with the same event. Cloud correlation uses synchronized capture to help identify where a leak is located. FIDO’s sensor documentation describes overnight and other recording modes, with uploaded sounds compared against a library of labelled signatures. This makes the system relevant to a utility that wants more interpretation from its acoustic evidence rather than simply a threshold alarm. Its SaaS role sits within a wider hardware and user-interface ecosystem. A leak/no-leak decision, a significance estimate, and a correlated location are different outputs; usable localization depends on the capture configuration supporting it. The value is a more organized investigation queue, rather than an assurance that every recording identifies an excavation point.
ASTERRA Recover
ASTERRA Recover uses satellite synthetic aperture radar and AI-assisted analysis to identify locations associated with likely underground leakage. Its strength is screening a large service area without equipping every street with a permanent acoustic logger. Results arrive through EO Discover, with field applications helping crews investigate and record what they find. The current Prevent and Advise packages differ in user access, analysis depth, and service support. Advise adds broader temporal and spatial interpretation, multiple satellite passes, pipe-deficiency information, and ArcGIS Field Maps compatibility within its described scope. This suits utilities allocating limited field teams across a large network or seeking a different signal where conventional searches have been difficult. Recover’s points of interest guide the search; ground crews still need to confirm and pinpoint the actual leak. Satellite analysis is therefore a wide-area prioritization layer, and its revisit schedule should not be confused with a nightly acoustic measurement at an installed sensor.
Gutermann ZONESCAN AI
Gutermann ZONESCAN AI combines permanent acoustic loggers, NB-IoT communication, and cloud analysis. Synchronized recordings from neighboring loggers support automatic correlation, while the documented AI Predictor compares sounds with qualified examples to provide additional leak probability information. The system also gives staff access to historical spectra, correlations, maps, and event records, making difficult findings inspectable rather than only presenting an alarm. An installation app supports device registration and placement, and cloud configuration controls recording times and alarm settings. This suits a utility building an ongoing monitoring network along known pipes. Logger spacing depends on local pipe properties and acoustic conditions, while underground cellular coverage affects communication. The current product page lists AI Predictor among cloud features but retains older future-tense rollout wording, so its present entitlement should be confirmed in the proposal. That distinction separates the purchased logger’s capability from the exact cloud model available to an account.
Wide-area screening or repeated local measurement?
ASTERRA’s satellite approach can help decide where to send crews across a broad service area. FIDO extracts operational meaning from acoustic recordings and can support different deployment patterns through its ecosystem. Gutermann most directly describes a permanent logger network repeatedly recording known sections of pipe. A utility with limited acoustic coverage may use ASTERRA to narrow its search area. A team with acoustic recordings needing classification and prioritization should examine FIDO. A district seeking continuing fixed monitoring should compare Gutermann’s logger density, communications, and cloud outputs with a suitably configured FIDO deployment.
What does the location actually mean?
FIDO separates classification, significance ranking, clustering, and cloud correlation into distinct analytical functions. ASTERRA supplies probable leak locations for field investigation from satellite-derived evidence. Gutermann correlates neighboring acoustic measurements and adds a model-based leak probability. These outputs are useful at different stages of a repair workflow. A probable search area is different from a correlation result supported by a surveyed pipe route. None of the product descriptions removes the need to relate the finding to the physical network before digging. For day-to-day prioritization, compare whether staff receive a search location, an acoustic event, or a ranked correlated finding.
Compare the full monitoring scope
Numeric prices and billing intervals remain unconfirmed for these three systems. FIDO describes SaaS, with sensors and the required analytical outputs needing a defined package. ASTERRA supplies Recover by subscription, with Prevent and Advise differing in access and service scope. Gutermann combines logger hardware, communications, installation, and cloud analysis. A nominal software fee would therefore omit different parts of the actual job. Compare the service area, measurement frequency, hardware coverage, users, field-app access, and location deliverables included in each quotation. No continuing free professional plan was established from the reviewed product and purchase routes.
Which should you choose?
Consider FIDO for acoustic interpretation and prioritization, ASTERRA for wide-area satellite screening, and Gutermann for permanent correlating logger coverage. Choose according to the network evidence you need and the field investigation it will support.
Sources & methodology
This article uses vendor documentation and our editorial analysis. We have not performed a controlled hands-on test. Product facts were checked on Oct 17, 2026; each profile records its own verification date.
- FIDO AI profile and source notes · Current AI models, SaaS scope, and outputs · Sensor recordings and labelled-sound analysis
- ASTERRA Recover profile and source notes · Current subscription packages and leak-analysis workflow · SAR technology and distinction from pipe-deficiency assessment · Official explanation of field pinpointing after satellite screening
- Gutermann ZONESCAN AI profile and source notes · Current logger hardware, cloud features, and deployment limits · AI Predictor design and launch specification