SodiusWillert
SodiusWillert builds OSLC-based proprietary extensions and integration tools for IBM, PTC, Atlassian, and embedded-UML platforms, serving aerospace & defense, automotive, medical, railway, and technology engineering organizations with model-based systems engineering, traceability, and safety-critical compliance tooling.
- Company typePrivate
- Founded2019
- HeadquartersRoyal Oak, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What SodiusWillert does
SodiusWillert is a private software vendor that builds proprietary extensions and integration tooling for major systems and software engineering platforms, serving engineering organizations in regulated industries including aerospace & defense, automotive, medical devices, railway, and technology & government. Its named customer base includes Airbus, Boeing, BAE Systems, Northrop Grumman, Raytheon, Daimler, Bosch, and Continental. The company was formed in 2019 from the merger of Sodius (founded 1999) and Willert Software Tools (founded 1992), and expanded further in August 2023 through the merger of 321Gang, creating the SodiusWillert Group. Headcount is 11–50 employees, with operational headquarters in Nantes, France (Sodius SAS), US offices in Scottsdale, AZ and Royal Oak, MI, and an engineering office in Bückeburg, Germany (Willert Software Tools GmbH).
SodiusWillert's core technology centers on OSLC (Open Services for Lifecycle Collaboration) standards and linked-data architectures that enable engineering tool interoperability without data migration. Its proprietary portfolio includes OSLC Connectors (for Atlassian Jira, Confluence, and PTC Windchill), MagicDraw Publishers for model exchange across IBM Rhapsody, Cameo Systems Modeler, SPARX Enterprise Architect, IBM Rational Software Architect, and UNICOM System Architect, the SECollab collaboration platform, the ReqXChanger requirements-interchange tool, and an Embedded UML product line (Studio, RXF, RXF-Cert, RXF for AUTOSAR Classic Platform) for safety-critical embedded development. The AI Modeling Assistant for IBM Rhapsody adds generative-AI-driven code-to-model reverse engineering and PDF-to-model extraction. SodiusWillert also distributes Arm Keil embedded development tools and serves as an IBM Partner Plus Platinum Partner and Official Reseller for IBM Engineering Lifecycle Management products including Rhapsody, DOORS Next, Test Management, Workflow Management, and Rhapsody Model Manager.
The business model combines proprietary software licensing (perpetual and subscription), IBM software resale with recurring subscription economics, and professional services including consulting, implementation, safety-critical systems support, and training delivered in English and German. Go-to-market is a hybrid of direct enterprise field sales targeting regulated-industry engineering organizations and a product-led growth motion offering free trials, product demos, webinars, and a multilingual technical blog. Co-marketing and referrals through the IBM Partner Plus Platinum relationship extend distribution reach into IBM's enterprise engineering sales motion. Pricing is quote-based and not publicly disclosed. No funding rounds, institutional investors, or public listing have been disclosed; ownership appears to be founder and management based.
SodiusWillert firmographics
Firmographics- Name
- SodiusWillert
- Legal name
- SodiusWillert SAS
- Website
- https://sodiuswillert.com
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SodiusWillert builds OSLC-based proprietary extensions and integration tools for IBM, PTC, Atlassian, and embedded-UML platforms, serving aerospace & defense, automotive, medical, railway, and technology engineering organizations with model-based systems engineering, traceability, and safety-critical compliance tooling.
- Ownership category
- akta.pro rank
SodiusWillert industry classification
Industry- Product category
- Systems & Software Engineering Tools
- NAICS
- Computer Systems Design and Related Services (54151), Computer Systems Design Services (541512), Engineering Services (54133)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371), Services-Engineering Services (8711)
- akta.pro primary industry
- Systems Engineering & Technical Program Management (BPAHAIAI)
- akta.pro secondary industries
- Embedded Software & Firmware Tools (Compilers, Debug, RTOS tooling) (HDAHAFAE), Industrial & Process Engineering Consulting (BPAHAIAF)
Keywords
Where SodiusWillert is headquartered
LocationHeadquarters
- HQ city
- Royal Oak
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
SodiusWillert business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Software Licensing - Proprietary Tools: Sales and licensing of proprietary tools including OSLC Connectors, SECollab, ReqXChanger, Embedded UML tools, MagicDraw Publishers, Profile Builder, Power Pack, and DXL Editor Pro. Perpetual licenses and subscriptions for software tools.
- IBM Engineering Software Resale: Resale of IBM Engineering Lifecycle Management products including IBM Rhapsody, IBM DOORS Next, IBM Engineering Test Management, IBM Engineering Workflow Management, and IBM Engineering Rhapsody Model Manager. IBM Platinum Partner and Official Reseller status enables volume resale.
- Professional Services: IT services for IBM ELM implementation, deployment, and integration. Systems and software engineering workshops and coaching. Safety-critical systems development support. Engineering Efficiency Empowerment workshops.
- Training Services: Training courses for IBM Rhapsody, SysML v2, and other engineering tools. Available in English and German languages.
- Arm Keil Development Tools: Resale and distribution of Arm Keil embedded development tools and CMSIS bundles.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
SodiusWillert product offering
Product offeringCore offering
SodiusWillert develops and sells proprietary software extensions, connectors, and model-transformation tools that integrate leading systems and software engineering platforms (IBM Rhapsody, IBM DOORS Next, Cameo Systems Modeler, PTC Windchill, Atlassian Jira/Confluence, Siemens Polarion). As an IBM Platinum Partner and Official Reseller, it also resells IBM Engineering Lifecycle Management, Arm Keil development tools, and Sparx Systems Enterprise Architect, and delivers professional services and training for safety-critical engineering programs in aerospace, automotive, defense, medical, and railway industries.
Product overview
SodiusWillert offers a comprehensive portfolio of products and services for complex systems and software development in regulated industries (aerospace, automotive, defense, medical, railway). The portfolio combines IBM Engineering tools resale (IBM Rhapsody, IBM DOORS Next, IBM Engineering Lifecycle Management, Arm Keil) with proprietary extensions including: OSLC Connectors (for Jira, Confluence, PTC Windchill) for engineering tool integration; MagicDraw Publishers (for IBM Rhapsody, SPARX Enterprise Architect, IBM RSA, UNICOM System Architect) for model exchange; Embedded UML tools (RXF, RXF-Cert, Studio) for embedded systems development; and collaboration tools (SECollab, Requirements Studio). An AI Modeling Assistant for IBM Rhapsody provides AI-assisted MBSE capabilities.
Differentiator
Problem solved
Functional benefit
Products and services
- OSLC Connect for Jira Connects Atlassian Jira Software with other engineering applications using OSLC standards for bidirectional linking, traceability, and cross-tool workflow management.
- OSLC Connect for PTC Windchill Connects PTC Windchill PLM with software development applications using OSLC standards for linked engineering data exchange.
- OSLC Connect for Confluence Embeds IBM Engineering Lifecycle Management and other engineering artifacts into Atlassian Confluence pages for collaborative reviews.
- SECollab Unified web platform for publishing, managing, and collaborating on engineering data from multiple tools, with diagram-based reviews, traceability, and cross-lifecycle reporting.
- ReqXChanger Requirements exchange tool that connects ReqIF-compatible requirements data to modeling environments for import/export and synchronization across tools.
- Publisher for SPARX Enterprise Architect Converts SPARX Enterprise Architect models into Cameo Systems Modeler (MagicDraw) format for cross-tool model exchange.
- Publisher for IBM Rhapsody Converts IBM Rhapsody models into Cameo Systems Modeler (MagicDraw) models for cross-tool MBSE workflows.
- Publisher for IBM Rhapsody - Cameo Importer Converts Cameo Systems Modeler (MagicDraw) models into IBM Rhapsody models, enabling bidirectional model exchange between the two tools.
- Publisher for IBM Rational Software Architect Converts IBM Rational Software Architect models into Cameo Systems Modeler (MagicDraw) models for cross-tool model exchange.
- Publisher for UNICOM System Architect Converts UNICOM System Architect models into Cameo Systems Modeler (MagicDraw) format for cross-tool model exchange.
- M2M Transformation for IBM Rhapsody Model-based model-to-model transformation engine for IBM Rhapsody enabling automated model conversions across MBSE toolchains.
- Embedded UML Studio UML modeling environment for embedded software development, enabling model-based development on resource-constrained targets.
- Embedded UML RXF Real-time execution framework enabling UML-based model-driven development of embedded systems with limited memory and processor capacity.
- Embedded UML RXF-Cert Certification-ready variant of Embedded UML RXF that simplifies UML-based development of source code for safety-critical systems.
- RXF for AUTOSAR Classic Platform UML-based software development tool for AUTOSAR Classic Platform targeting automotive embedded ECUs and ISO 26262 compliance.
- AI Modeling Assistant for IBM Rhapsody AI-powered extension for IBM Rhapsody that reverse-engineers code and PDF documents into system models and assists with AI-driven model creation and refinement.
- Profile Builder for IBM Rhapsody Graphic modeling environment that simplifies creating, editing, and maintaining custom UML profiles and stereotypes in IBM Rhapsody.
- Power Pack for IBM Rhapsody Automation helpers and productivity extensions for IBM Rhapsody, including interface tracking, SysML support, and sharing features.
- Requirements Studio Requirements management solution facilitating compliance with standards and security requirements, extending IBM DOORS Next workflows.
- Requirements Management Widgets Extension widgets that enhance IBM DOORS Next with additional requirements management capabilities and visualizations.
- DXL Editor Pro Integrated development environment for editing, compiling, executing, and debugging DXL scripts used to extend IBM DOORS.
- TopTeam Requirements Requirements management tool for capturing, tracking, and validating requirements across engineering programs.
- IBM Engineering Lifecycle Management (Reseller) Official IBM reseller offering the IBM Engineering Lifecycle Management suite including DOORS Next, Test Management, Workflow Management, and Publishing.
- IBM Rhapsody Systems Engineering (Reseller) IBM Rhapsody systems engineering software resold by SodiusWillert as an IBM Official Reseller and Platinum Partner.
- IBM Engineering Requirements Management DOORS Next (Reseller) IBM DOORS Next requirements management platform resold by SodiusWillert as an IBM Official Reseller.
- IBM Engineering Test Management (Reseller) IBM engineering test management solution resold by SodiusWillert for quality assurance across the engineering lifecycle.
- IBM Engineering Workflow Management (Reseller) IBM Engineering Workflow Management resold by SodiusWillert for engineering process and change management.
- IBM Engineering Rhapsody Model Manager (Reseller) IBM model management solution for IBM Rhapsody environments resold by SodiusWillert.
- IBM Engineering Rhapsody TestConductor Add On (Reseller) IBM TestConductor add-on for IBM Rhapsody, resold by SodiusWillert, used for model-based testing.
- IBM Engineering Lifecycle Optimization — Publishing (Reseller) IBM publishing module for engineering lifecycle optimization resold by SodiusWillert.
- Arm Keil Development Tools (Reseller) Resale and distribution of Arm Keil embedded development tools and CMSIS bundles for microcontroller and microprocessor applications.
- Sparx Systems Enterprise Architect (Partner) Sparx Systems Enterprise Architect UML modeling tool sold by SodiusWillert as a partner.
- IBM Engineering Rhapsody (Reseller) IBM Engineering Rhapsody design and systems modeling tools resold by SodiusWillert as an IBM Platinum Partner.
Quantifiable outcome
- Eliminates need for data migration, duplication, or disruption when integrating engineering tools
- +1 more outcomes
Companies that use SodiusWillert
Customer profileNamed customers8 records
Segments5 records
Ideal customer profiles4 records
SodiusWillert technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration14 records
AI capability4 records
Feature12 records
SodiusWillert partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- 321Gangcore321Gang joined the SodiusWillert Group in August 2023. Founded in 2004, 321Gang is a US-based software engineering specialist helping organizations accelerate development of large mission-critical systems in regulated industries. The combination yields substantial added value by combining complementary offerings and expertise.
- IBMcoreIBM Partner Plus Platinum Partner and Official Reseller for IBM Engineering Lifecycle Management products including IBM Rhapsody, IBM DOORS Next, IBM Engineering Test Management, IBM Engineering Workflow Management, and IBM Engineering Rhapsody Model Manager. Joint go-to-market activities including co-branded webinars on AI and MBSE topics. IBM Partner Plus platinum status indicates highest partnership tier.
Scale indicators3 records
Recent moves7 records
Expansion highlights6 records
SodiusWillert competitors and assessment
Company assessmentEmerging players
- Aras Innovator: Aras Innovator is a PLM platform with growing MBSE and OSLC capabilities, competing with SodiusWillert for open, model-driven engineering integration deals in aerospace and defense.
- dSPACE: dSPACE provides embedded software development and validation tools (and AUTOSAR expertise) overlapping with SodiusWillert's Embedded UML and RXF offerings for automotive and aerospace customers.
- Capgemini Engineering: Capgemini Engineering (formerly Altran) provides systems engineering consulting and tool integration services across regulated industries, directly competing with SodiusWillert's professional services and toolchain integration business.
Regional players
- Vector Informatik: Vector Informatik is a major European embedded-systems and AUTOSAR tooling vendor overlapping with SodiusWillert's RXF for AUTOSAR Classic Platform and overall automotive embedded systems portfolio, primarily competing in EMEA accounts.
Direct peers
- Siemens Digital Industries Software (Polarion / Teamcenter): Siemens offers Polarion ALM and Teamcenter as integrated requirements, modeling, and PLM solutions, including native OSLC support and MBSE features. It directly competes with SodiusWillert for engineering toolchain integration and ALM seat-share in aerospace, automotive, and rail.
- Sparx Systems (Enterprise Architect): Sparx Systems Enterprise Architect is one of the major UML/SysML modeling tools SodiusWillert integrates with and publishes from. SodiusWillert even resells Enterprise Architect, and the two compete for the same MBSE modeling seats within engineering teams.
- PTC (Windchill / Atlas / Codebeamer): PTC's Windchill PLM, Atlas for requirements, and Codebeamer ALM compete with SodiusWillert's IBM-anchored stack. SodiusWillert even sells an OSLC connector into Windchill, confirming overlap in target accounts and use cases.
- Jama Software (Jama Connect): Jama Connect is a direct competitor in requirements management and traceability for safety-critical engineering. It competes against SodiusWillert's IBM DOORS Next resale and Requirements Studio extensions for ALM/RM seat-share.
Broad incumbents
- Dassault Systèmes (3DEXPERIENCE / ENOVIA / CATIA): Dassault offers a portfolio that includes CATIA for systems modeling and ENOVIA for collaborative lifecycle management, plus acquisition of No Magic (Cameo Systems Modeler). It competes with SodiusWillert for full-lifecycle MBSE programs in aerospace and automotive.
- IBM Engineering (ELM / Rhapsody / DOORS Next): IBM is the underlying platform vendor whose ELM suite (Rhapsody, DOORS Next, Test Management) SodiusWillert both resells as a Platinum Partner and extends with proprietary add-ons. It is the most strategically comparable incumbent because competitive moves in IBM's native OSLC and AI features directly threaten SodiusWillert's value proposition.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
SodiusWillert social profiles
Digital presenceSodiusWillert financial estimates
Financial estimateRevenue estimate
Valuation estimate
SodiusWillert leadership team
Management profileNumber of profiles
Profiles7 records
SodiusWillert subsidiaries and ownership
Company hierarchySubsidiaries1 record
SodiusWillert funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SodiusWillert M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SodiusWillert
What does SodiusWillert do?
SodiusWillert develops and sells proprietary software extensions, connectors, and model-transformation tools that integrate leading systems and software engineering platforms (IBM Rhapsody, IBM DOORS Next, Cameo Systems Modeler, PTC Windchill, Atlassian Jira/Confluence, Siemens Polarion). As an IBM Platinum Partner and Official Reseller, it also resells IBM Engineering Lifecycle Management, Arm Keil development tools, and Sparx Systems Enterprise Architect, and delivers professional services and training for safety-critical engineering programs in aerospace, automotive, defense, medical, and railway industries.
Is SodiusWillert a public or private company?
SodiusWillert is a private company. It is classified as management employee owned and is currently operating.
When was SodiusWillert founded?
SodiusWillert was founded in 2019. It employs 11 to 50 people.
Where is SodiusWillert based?
SodiusWillert is headquartered in Royal Oak, United States, in the North America region.
How does SodiusWillert make money?
Five revenue lines are on record. Software Licensing - Proprietary Tools are the primary driver. The others are IBM Engineering Software Resale, professional Services, training Services and arm Keil Development Tools.
Who are SodiusWillert's main competitors?
Emerging players on record are Aras Innovator, dSPACE and Capgemini Engineering. Vector Informatik is listed as a regional player. Direct peers are Siemens Digital Industries Software (Polarion / Teamcenter), Sparx Systems (Enterprise Architect), PTC (Windchill / Atlas / Codebeamer) and Jama Software (Jama Connect). Broad incumbents are Dassault Systèmes (3DEXPERIENCE / ENOVIA / CATIA) and IBM Engineering (ELM / Rhapsody / DOORS Next).
Does SodiusWillert have an API?
Yes. SysML v2 introduces a standard REST API allowing external tools to query, create, and update model elements programmatically. It also includes a JSON-based interchange format for reliable model exchange across tools and partners, and an OSLC-compliant service supporting cross-tool linking and traceability.
What industry is SodiusWillert in?
SodiusWillert's product category is Systems & Software Engineering Tools. Its primary akta.pro industry code is BPAHAIAI, Systems Engineering & Technical Program Management, with a secondary code of HDAHAFAE, Embedded Software & Firmware Tools (Compilers, Debug, RTOS tooling). Its NAICS code is 54151 and its SIC code is 7373.