About OG Technologies EU
We provide technical expertise at the intersection of payment infrastructure, DLT, digital identity and international standards — from our base in Vienna, Austria, to clients worldwide.
Who we are
OG Technologies EU is an IT consulting and software development company headquartered in Vienna, Austria. We are a member of the Austrian Chamber of Commerce (WKO), Vienna specialist group for management consulting, accounting, and information technology.
We help enterprises and startups design, build, and ship technology that meets real regulatory and interoperability requirements — combining hands-on engineering with deep knowledge of the standards that govern payments, identity, security, and data exchange.
What we do
Payment infrastructure
ISO 20022 migration, SEPA file pipelines, MT940 to camt.053 conversion, ERP-to-bank connectivity, and stablecoin settlement on Stellar.
DLT & blockchain
Smart contracts, decentralized applications, and regulatory alignment for Web3 initiatives — including MiCA and DORA readiness.
Digital identity
Verifiable credentials, DIDs, EBSI trust chains, and EUDI Wallet readiness under eIDAS 2.0.
International standards
ISO, CEN, and EBSI standards expertise — from ISO 27001 and ISO 9001 management systems to healthcare interoperability with HL7 v2 and FHIR.
Our mission
Our mission at OG Technologies EU is to provide our clients with the highest-quality IT consulting services and solutions. We are dedicated to helping businesses achieve their goals by providing them with customized solutions tailored to their specific needs — using the latest technology and tools, staying up to date with industry trends, and exceeding expectations with our level of service and support.
Our values
Innovation
We strive to be at the forefront of the IT industry by constantly seeking new and better ways to serve our clients.
Quality
We are committed to providing our clients with the highest-quality services and solutions.
Customer service
We are dedicated to building long-lasting relationships with our clients by providing them with the highest level of service and support.
Professionalism
We conduct ourselves professionally and hold ourselves to the highest ethical standards.
Continuous improvement
We are committed to continuous improvement in everything we do, and we strive to be better every day.
Teamwork
We believe in the power of teamwork and strive to create a positive and collaborative working environment.
Beyond consulting
Alongside client work, we build our own products and ventures — including the OG CRM & Ticketing platform, grant-funded projects like EduNode and Mozart Pay, and the open-source Stellar Go CLI.
We also maintain a growing library of free browser-based tools, publish technical articles, and support the ecosystem through our ventures and partner program.
Work with us
Have a project in mind? Tell us about it and we'll get back to you.