Questar
Questar, founded in 2012 and headquartered in Israel, provides AI-powered predictive vehicle health management software for commercial fleets, monitoring 350,000+ vehicles across four continents via SaaS subscriptions distributed through direct sales, resellers, and telematics marketplaces including Geotab and Webfleet.
- Company typePrivate
- Founded2012
- HeadquartersHerzliya, Israel
- Headcount251–500
- GTM typeB2B
- OfferingSoftware
What Questar does
Questar Auto Technologies Ltd. is an Israel-based software company founded in 2012 that develops AI-powered predictive vehicle health management solutions for commercial fleets, OEMs, Tier 1 suppliers, leasing companies, and maintenance providers. The company's Total Fleet Health platform continuously monitors engine, transmission, battery, brakes, emissions, electrical, and other major vehicle systems across makes, models, and model years, currently covering 350,000+ commercial vehicles across four continents. Its core offering is built around patent-pending AI foundation models that combine edge computing, AI cloud analytics, and proprietary processing platforms to produce dynamic health scores, predict failures 2-4 weeks in advance, perform root-cause analysis, and quantify the financial cost of delaying repairs.
The platform is differentiated by an Agentic AI layer and a Deep Research Agent that autonomously explores fleet data and quantifies hidden cost drivers such as fuel waste from mechanical degradation ($25-30 per vehicle per day from aftertreatment issues per the company's June 2026 white paper). Embedded LLMs translate diagnostic trouble codes into plain-English explanations and power a natural-language AI Assistant aimed at non-technical maintenance, finance, and operations stakeholders. Questar monetizes primarily through SaaS subscriptions priced by fleet size on annual billing, with optional proprietary telematics hardware for fleets seeking expanded system coverage.
Distribution is omnichannel: direct enterprise field sales led by a North America sales VP, an actively recruited global reseller network, and cloud-to-cloud integrations inside major telematics ecosystems — including the Geotab Marketplace (North America) and Bridgestone's Webfleet platform across nine European countries — plus a FleetguardFIT integration for filtration data. Operations span a Herzliya headquarters, a Detroit North American headquarters, a Luton UK office, and a São Paulo Brazil office, with leadership including CEO Vered Mandelboum Josef, CFO Ortal Zanzuri, VP Data Science & AI Yuval Shalev, and VP R&D Ben Mark. The company is GDPR and UK GDPR compliant.
Questar firmographics
Firmographics- Name
- Questar
- Legal name
- Questar Auto Technologies Ltd.
- Website
- https://questarauto.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Questar, founded in 2012 and headquartered in Israel, provides AI-powered predictive vehicle health management software for commercial fleets, monitoring 350,000+ vehicles across four continents via SaaS subscriptions distributed through direct sales, resellers, and telematics marketplaces including Geotab and Webfleet.
- Ownership category
- akta.pro rank
Questar industry classification
Industry- Product category
- Fleet Management Software
- NAICS
- Other Computer Related Services (541519), Computer Systems Design and Related Services (54151)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Maintenance & Diagnostics Telematics (OBD/CAN, Predictive) (TLABAJAH)
- akta.pro secondary industries
- Fleet, Asset Tracking & Telematics Location Platforms (BPAMANAF), Driver Behavior, Safety Scoring & Usage-Based Telematics (TLAEAFAF)
Keywords
Where Questar is headquartered
LocationHeadquarters
- HQ city
- Herzliya
- HQ country
- Israel
- HQ region
- Middle East
Offices4 records
Markets served
Questar business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Total Fleet Health SaaS Subscription: Questar's Total Fleet Health solution is offered as a software-as-a-service subscription. The platform is available C2C (cloud-to-cloud) or with Questar telematic hardware. Pricing is based on fleet size and provides early-warning alerts (up to 30 days in advance), repair recommendations, and actionable insights tailored to each vehicle.
- Hardware Sales (Vehicle Health Telematics Unit): Optional purpose-built Questar Vehicle Health Telematics Unit for premium fleet health insights and improved system coverage. Hardware deployment is an alternative to cloud-to-cloud integration for fleets seeking additional value.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Cloud-to-Cloud Integration (C2C) |
| Hybrid | Annual | With Questar Telematics Hardware |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels7 records
Questar product offering
Product offeringCore offering
Questar sells the Total Fleet Health SaaS platform, an AI-powered predictive vehicle health management solution that transforms multi-brand vehicle diagnostics and real-time telematics into proactive maintenance intelligence for commercial fleets, OEMs, Tier 1 suppliers, leasing companies, and maintenance service providers. The platform continuously monitors ten major vehicle systems, provides dynamic health scores, predicts failures 2-4 weeks in advance, and offers an optional proprietary telematics hardware unit.
Product overview
Questar offers a single unified platform called Total Fleet Health (which encompasses Predictive Vehicle Health Management) combining five capability layers: Vehicle Telematics, Remote Diagnostics, Predictive VHM, Prescriptive recommendations, and Agentic AI. The platform integrates with existing telematics ecosystems (Geotab, Webfleet) or can be deployed with Questar's proprietary telematics hardware. Key modules include an AI Assistant for natural language queries, Predictive Ranking for breakdown risk scoring, and a Cost of Ignoring Calculator. The solution monitors 10 major vehicle systems across engine, transmission, battery, brakes, emissions, and more, delivering dynamic health scores and actionable recommendations to fleet managers.
Differentiator
Problem solved
Functional benefit
Products and services
- Total Fleet Health AI-powered SaaS platform that transforms multi-brand vehicle diagnostics and real-time telematics into proactive maintenance intelligence, providing a 360-degree view of vehicle health across 10 major systems, dynamic health scores, early-warning alerts up to 30 days in advance, repair recommendations, and cost-of-inaction estimates for commercial fleets, OEMs, leasing companies, and service providers.
- Predictive Vehicle Health Management (PVHM) AI-powered predictive vehicle health management offering providing 360-degree fleet visibility across past performance, current conditions, and future risk; enables proactive maintenance planning to reduce unexpected downtime, lower maintenance costs, and improve vehicle availability.
- Questar Vehicle Health Telematics Unit Purpose-built telematics hardware option that fleets deploy to access premium fleet health insights and improved system coverage, complementing the cloud-to-cloud software solution for fleets seeking additional diagnostic data.
Quantifiable outcome
- Predicts failures 2-4 weeks in advance
- +5 more outcomes
Companies that use Questar
Customer profileNamed customers2 records
Segments5 records
Ideal customer profiles4 records
Questar technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability7 records
Feature9 records
Questar partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- GeotabcoreQuestar's Total Fleet Health Management solution is now part of the Geotab Marketplace through a cloud-to-cloud integration. Geotab's rigorous standards require only developers meeting high quality thresholds to join, making this a testament to Questar's capabilities. The integration allows Geotab customers to access Questar's advanced AI features including early-warning alerts (up to 30 days in advance), repair recommendations, and actionable insights tailored to each vehicle.
- Fleetguard (Atmus Filtration Technologies)coreStrategic partnership to maximize efficiency and sustainability of heavy-duty fleets. FleetguardFIT, Fleetguard's remote filtration monitoring solution, is integrated with the Questar vehicle health management platform. Testing has shown the combined solution will significantly improve performance, reduce downtime, and increase visibility across entire fleets. The partnership combines Questar's real-time edge data with Fleetguard's 65+ years of filtration expertise.
- Bridgestone (Webfleet)coreIntegration of Questar's AI-powered Predictive Vehicle Health Management (PVHM) into Bridgestone's Webfleet platform. This is described as the first large-scale integration of predictive vehicle health management in one interface. PVHM provides 360-degree fleet visibility across past performance, current conditions, and future risk. Available in UK, Netherlands, Belgium, Luxembourg, Spain, Germany, France, Poland, and Hungary.
Scale indicators7 records
Recent moves6 records
Expansion highlights5 records
Questar competitors and assessment
Company assessmentDirect peers
- Samsara: Public IoT fleet management platform offering telematics, video-based safety, and equipment monitoring for commercial fleets. Directly comparable to Questar in targeting enterprise fleet operators with software-based vehicle health and maintenance insights, with a much larger bundled platform footprint.
- Geotab: Largest commercial telematics provider whose Marketplace hosts Questar's Total Fleet Health integration. Competes with Questar as an end-to-end fleet management platform while simultaneously serving as a critical distribution channel for Questar's predictive maintenance layer.
- Motive: AI-native fleet management platform serving commercial fleets with vehicle tracking, equipment monitoring, and maintenance workflows. Comparable to Questar in addressing commercial fleet operational efficiency, with a bundled SaaS go-to-market.
- Bridgestone Webfleet: Bridgestone-owned fleet management platform that integrates Questar's Predictive Vehicle Health Management across nine European countries. Functions both as a distribution partner for Questar and as a competing fleet telematics platform with overlapping predictive capabilities.
- Fleetio: Fleet maintenance and operations management software for commercial fleets, including preventive maintenance scheduling, inspections, and parts management. Comparable in addressing fleet maintenance optimization but positioned as workflow software rather than AI-driven predictive analytics.
- Azuga (Bridgestone): Bridgestone-owned fleet telematics and GPS tracking company serving small and mid-market commercial fleets. Comparable in fleet vehicle health and maintenance tracking, and structurally linked to Webfleet, the same parent company that distributes Questar in Europe.
Broad incumbents
- Verizon Connect: Large incumbent fleet telematics and management platform from Verizon serving enterprise fleets globally. Comparable broad fleet management offering but with a much wider portfolio spanning telematics, video, and compliance rather than specializing in predictive vehicle health.
Emerging players
- Lytx: Video telematics and fleet safety platform with growing predictive maintenance capabilities. Comparable in serving commercial fleets with AI-driven vehicle insights but historically focused on driver behavior and video rather than deep vehicle health diagnostics.
- Uptake: Industrial AI and predictive analytics company that has expanded into transportation and fleet asset performance management. Comparable in applying predictive AI to vehicle and equipment maintenance, though with broader industrial vertical coverage than Questar's fleet specialization.
- Platform Science: Fleet technology platform enabling in-vehicle apps and integrations for commercial fleets, including predictive maintenance partners. Comparable in serving the same enterprise fleet buyer with technology layered on existing telematics hardware, rather than competing head-to-head as an end-to-end fleet platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Questar social profiles
Digital presenceQuestar compliance and trust
Trust signalCompliance2 records
Questar financial estimates
Financial estimateRevenue estimate
Valuation estimate
Questar leadership team
Management profileNumber of profiles
Profiles10 records
Questar funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Questar M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Questar
What does Questar do?
Questar sells the Total Fleet Health SaaS platform, an AI-powered predictive vehicle health management solution that transforms multi-brand vehicle diagnostics and real-time telematics into proactive maintenance intelligence for commercial fleets, OEMs, Tier 1 suppliers, leasing companies, and maintenance service providers. The platform continuously monitors ten major vehicle systems, provides dynamic health scores, predicts failures 2-4 weeks in advance, and offers an optional proprietary telematics hardware unit.
Is Questar a public or private company?
Questar is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Questar founded?
Questar was founded in 2012. It employs 251 to 500 people.
Where is Questar based?
Questar is headquartered in Herzliya, Israel, in the Middle East region.
How does Questar make money?
Two revenue lines are on record. Total Fleet Health SaaS Subscription is the primary driver. The others are hardware Sales (Vehicle Health Telematics Unit).
Who are Questar's main competitors?
Direct peers on record are Samsara, Geotab, Motive, Bridgestone Webfleet, Fleetio and Azuga (Bridgestone). Verizon Connect is listed as a broad incumbent. Emerging players are Lytx, Uptake and Platform Science.
Does Questar have an API?
Yes. Questar's platform is built on an API-first architecture that enables cloud-to-cloud integrations with telematics providers and allows fleets to leverage existing hardware and data sources without additional installations or disruption. The solution integrates natively with leading telematics platforms such as Geotab and Webfleet through cloud-to-cloud connections.
What industry is Questar in?
Questar's product category is Fleet Management Software. Its primary akta.pro industry code is TLABAJAH, Maintenance & Diagnostics Telematics (OBD/CAN, Predictive), with a secondary code of BPAMANAF, Fleet, Asset Tracking & Telematics Location Platforms. Its NAICS code is 541519 and its SIC code is 7372.