ATDI
ATDI is a French, privately held software company founded in 1988 that develops spectrum management and radio network planning software — anchored by the HTZ and ICS product families — for spectrum regulators, defence agencies, mobile operators, broadcasters, and public safety organisations across more than ten countries.
- Company typePrivate
- Founded1988
- HeadquartersParis, France
- Headcount101–250
- GTM typeB2B
- OfferingSoftware
What ATDI does
ATDI is a privately held French software company founded in 1988 that develops spectrum management and radio network planning software for civil, military, and regulatory customers. Its product portfolio is anchored by the HTZ platform (HTZ Communications for civil RF planning and HTZ Warfare for military tactical planning) and the ICS suite (ICS Manager as an automated spectrum management system, plus ICS Portal, ICS Monitoring, and ICS RF Allocations), with HTZ Analyzer, HTZ Web API, and Antios as add-ons. Technically, the platform covers radio technologies from a few kHz to 1 THz and integrates advanced propagation modelling including 3D ray tracing, massive MIMO simulation, ECC-33 propagation, and SFN interference analysis, together with a GIS toolkit that ingests satellite imagery, SRTM, LiDAR, and aerial photographs.
The company monetises through enterprise software licences bundled with annual maintenance contracts (which now include the new HTZAI generative-AI features), professional services for RF engineering and spectrum studies, and royalty-free map data products available to maintenance subscribers. Go-to-market is direct enterprise field sales with client-facing RF engineers, complemented by regional channel partners (TES America in South America, Fastech in India, ACMA-accredited persons in Australia where penetration exceeds 50% of registered Accredited Persons). ATDI serves spectrum regulators, mobile network operators, defence and security agencies, broadcasters, public safety organisations, and verticals including aviation, mining, and railways, with a global footprint across France, the UK, the US, Australia, and project engagements in Korea, Saudi Arabia, Romania, the Netherlands, and South Africa.
The business is mature and consistently investing in product depth: a January 2026 release added a new API architecture and propagation models, an HTZAI launch in March 2026 introduces embedded LLM and OpenAI/Mistral-backed AI features, and the company maintains research collaborations (e.g., Stellenbosch University GAN work). Customers include Aramco Digital (Saudi Arabia PS-LTE), ROMATSA (Romania ATC), the Netherlands Red Cross, Korea's KCA, KBS, SBS, and MBC, and Australian operator DB Telecommunications.
ATDI firmographics
Firmographics- Name
- ATDI
- Legal name
- ATDI SA
- Website
- https://atdi.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- ATDI is a French, privately held software company founded in 1988 that develops spectrum management and radio network planning software — anchored by the HTZ and ICS product families — for spectrum regulators, defence agencies, mobile operators, broadcasters, and public safety organisations across more than ten countries.
- Ownership category
- akta.pro rank
Where ATDI is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices5 records
Markets served
ATDI business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Software Licenses and Maintenance: ATDI generates revenue primarily through software licensing of HTZ Communications, HTZ Warfare, and ICS Manager products, with ongoing maintenance contracts providing updates, support, and access to map data libraries.
- Professional Services: Technical consulting services including RF engineering, spectrum management studies, network planning, coverage studies, field measurements, and training across civil and defence sectors.
- Map Data Solutions: Royalty-free map data products available in medium and high-resolution (including 1m and 5m data), accessible to users with valid maintenance contracts.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Maintenance contract providing software updates, support, and map data access |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels7 records
ATDI product offering
Product offeringCore offering
ATDI develops, promotes, and sells spectrum management and radio network planning software solutions for civil and military applications. Its portfolio centres on the HTZ family for RF planning (HTZ Communications for civil/commercial networks, HTZ Warfare for tactical military use, HTZ Analyzer for detailed analysis) and the ICS family for automated spectrum management (ICS Manager ASMS, ICS Portal, ICS Monitoring, ICS RF Allocations), supported by the HTZ Web API, Antios tooling, and royalty-free high-resolution map data.
Product overview
ATDI provides advanced software solutions for radio planning, engineering, spectrum management, tactical mission planning and electronic warfare. The product portfolio centres on the HTZ family of planning tools (HTZ Communications for civil/commercial RF planning, HTZ Warfare for military applications) complemented by the ICS family of spectrum management systems (ICS Manager as the core ASMS platform, ICS Portal for web-based stakeholder access, ICS Monitoring for real-time spectrum monitoring, and ICS RF Allocations for frequency table publishing). Additional offerings include HTZ Web API for system integration, HTZ Analyzer for detailed RF analysis, and Antios for interference management. The solutions cover radio technologies from a few kHz to 1THz and serve defence, civil, regulatory, and commercial sectors globally.
Differentiator
Problem solved
Functional benefit
Brands
- HTZ Communications: RF planning software for radio network planning, coverage optimization, and interference reduction
- HTZ Warfare
- ICS Manager
- ICS Portal
- ICS Monitoring
- ICS RF Allocations
- HTZ Analyzer
- HTZ Web API
- Antios
Products and services
- HTZ Communications RF planning software used by mobile network operators, broadcasters, and regulators to plan radio networks, optimise coverage, enhance capacity, and reduce interference across technologies from a few kHz to 1THz.
- HTZ Warfare Military tactical planning software that supports spectrum planning, management, and coordination across land, air, sea, and space domains for armed forces, defence agencies, and security organisations.
- ICS Manager (ASMS) Automated Spectrum Management System (ASMS) that supports radio spectrum allocation, coordination, and management across the full spectrum lifecycle for regulators and defence/civil authorities.
- ICS Portal Web-based portal providing front-end interface for internal and external stakeholders with back-office admin functions for spectrum management workflows.
- ICS Monitoring Monitoring solution for spectrum monitoring and SDRN (Software-Defined Radio Network) control, supporting real-time spectrum monitoring and signal analysis for regulators and defence users.
- ICS RF Allocations Frequency Allocation Table (FAT) publisher used for spectrum management and frequency allocation documentation by regulators.
- HTZ Web API API software enabling bi-directional communication between HTZ and external systems, with C#/WPF plugin support via HtzPlugin.dll for system integration.
- HTZ Analyzer Analysis tool providing detailed RF and spectrum analysis capabilities within the HTZ product family.
- Antios Spectrum management and planning tool for interference analysis and network optimisation.
- Professional Services Technical consulting services covering RF engineering, spectrum management studies, network planning, coverage studies, field measurements, and training for governments, network operators, emergency services, and armed forces.
- Map Data Solutions Royalty-free cartography products available in medium and high-resolution (including 1m and 5m data) drawn from satellite images, aerial photographs, paper maps, SRTM, and LiDAR, accessible to users with valid maintenance contracts.
Quantifiable outcome
- HTZ selected as primary RF modelling tool for Stellenbosch University's year-long GANs research initiative generating thousands of predictions
- +3 more outcomes
Companies that use ATDI
Customer profileNamed customers7 records
Segments9 records
Ideal customer profiles4 records
ATDI technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
AI capability7 records
Feature10 records
ATDI partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered research, core, regional and flagship.
- Stellenbosch UniversityresearchResearch initiative at Stellenbosch University in South Africa exploring radio environment zone mapping using GANs, with HTZ Communications selected as primary RF modelling tool.
- ROMATSAcoreRomanian air traffic controller undertaking nationwide direction finding network planning study using HTZ Communications for optimal site identification.
- TES AmericaregionalSouth American partner organization that resells and supports ATDI products in the region, including joint webinar on 5G coexistence analysis.
- FastechregionalLocal partner in India supporting ATDI's presence at EWCI 2026 and other regional events.
- Aramco DigitalflagshipLed the PS-LTE 450MHz network deployment for public safety communications in Saudi Arabia, with ATDI providing HTZ Communications for end-to-end RF planning.
- CapgeminicoreSystems integrator supporting the Saudi Arabia PS-LTE 450MHz public safety network deployment alongside ATDI.
- Korea Communications Agency (KCA)flagshipGovernment agency using HTZ Communications for the eUM 5G project to accelerate private 5G network expansion across South Korea.
- ACMA (Australian Communications and Media Authority)coreRegulatory framework with over 50% of ACMA-registered Accredited Persons using HTZ Communications with RRL Plug-in for frequency assignments.
- KBScoreLeading South Korean broadcaster using HTZ Communications for ATSC 3.0 and DMB SFN interference management and network optimization.
- SBScoreSouth Korean broadcaster deploying HTZ Communications for advanced broadcast network planning and SFN interference analysis.
- MBCcoreMajor South Korean broadcaster operating ATSC 3.0 terrestrial TV and DMB mobile networks with HTZ support for SFN management.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
ATDI competitors and assessment
Company assessmentDirect peers
- TEOCO: TEOCO delivers analytics, assurance, and network planning software for telecom operators, with the Mentum (formerly ATOLL) cell planning suite historically competing against HTZ. Comparable in target market (mobile operators) and network optimization use cases.
- Infovista: Infovista provides network planning, optimization, and assurance software for mobile operators, with radio planning capabilities overlapping HTZ Communications. Comparable target customers (Tier-1 mobile operators) and use cases (5G rollout planning, network optimization).
- Comsearch (CommScope): Comsearch provides spectrum management, frequency coordination, and microwave link planning services primarily to North American operators. Comparable to ATDI's ICS Manager and HTZ in spectrum coordination and microwave network planning for telecom operators.
- Forsk (Atoll): Forsk's Atoll is the most direct competitor to HTZ Communications, providing RF planning and radio network simulation for 2G/3G/4G/5G networks worldwide. Both are French-rooted specialist RF planning platforms serving mobile operators and regulators with similar propagation modelling and coverage optimization capabilities.
- iBwave Solutions (Corning): iBwave provides RF planning software for in-building wireless networks including 5G, DAS, and Wi-Fi. Comparable to ATDI's HTZ for indoor/outdoor RF modelling, though with stronger focus on enterprise in-building deployments rather than nationwide spectrum planning.
- Ranplan Wireless: Ranplan provides RF planning software for indoor, outdoor, and combined heterogeneous network scenarios including 5G and mmWave. Comparable to ATDI's HTZ in radio network planning and 3D ray tracing capabilities, particularly for dense urban and in-building deployments.
- LS Telcom: LS Telcom offers spectrum management, radio network planning, and monitoring solutions to regulators, mobile operators, and defense organizations. Directly competes with ATDI's ICS Manager and HTZ platforms in the spectrum management and RF planning market, particularly across EMEA.
- PCTEL (EDX Wireless): PCTEL's EDX SignalPro is a propagation modelling and RF planning tool used by utilities, public safety, and telecom operators. Comparable to HTZ for fixed wireless, smart grid, and private network planning applications, particularly in North America.
Broad incumbents
- Keysight Technologies: Keysight is a broad test & measurement incumbent with RF planning, propagation modelling, and spectrum monitoring capabilities via its WaveJudge and SystemVue products. Overlaps with ATDI in RF modelling for 5G and aerospace/defense but operates at much larger scale across the entire electronics T&M stack.
- Rohde & Schwarz: Rohde & Schwarz provides spectrum monitoring, direction finding, and RF test equipment used by regulators and defense agencies worldwide. Comparable to ATDI's ICS Monitoring and HTZ Warfare in spectrum monitoring and electronic warfare use cases, but as part of a much broader test & measurement portfolio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
ATDI social profiles
Digital presenceATDI compliance and trust
Trust signalCompliance3 records
ATDI financial estimates
Financial estimateRevenue estimate
Valuation estimate
ATDI leadership team
Management profileNumber of profiles
Profiles2 records
ATDI subsidiaries and ownership
Company hierarchySubsidiaries2 records
ATDI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ATDI 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 ATDI
What does ATDI do?
ATDI develops, promotes, and sells spectrum management and radio network planning software solutions for civil and military applications. Its portfolio centres on the HTZ family for RF planning (HTZ Communications for civil/commercial networks, HTZ Warfare for tactical military use, HTZ Analyzer for detailed analysis) and the ICS family for automated spectrum management (ICS Manager ASMS, ICS Portal, ICS Monitoring, ICS RF Allocations), supported by the HTZ Web API, Antios tooling, and royalty-free high-resolution map data.
Is ATDI a public or private company?
ATDI is a private company. It is classified as unknown and is currently operating.
When was ATDI founded?
ATDI was founded in 1988. It employs 101 to 250 people.
Where is ATDI based?
ATDI is headquartered in Paris, France, in the Europe region.
How does ATDI make money?
Three revenue lines are on record. Software Licenses and Maintenance is the primary driver. The others are professional Services and map Data Solutions.
Who are ATDI's main competitors?
Direct peers on record are TEOCO, Infovista, Comsearch (CommScope), Forsk (Atoll), iBwave Solutions (Corning), Ranplan Wireless, LS Telcom and PCTEL (EDX Wireless). Broad incumbents are Keysight Technologies and Rohde & Schwarz.
Does ATDI have an API?
Yes. HTZ Web API enables bi-directional communication between HTZ and C#/WPF plugins via HtzPlugin.dll, allowing system integration and API architecture for external systems.