“Working with OTOKO® stands for absolute dynamism, reliability and an impressive ability to deliver in project business. Alongside professional results, it is above all this shared spirit of innovation that makes the creative development of new business great from day one.”
Our standards. Your trust.
Technology. Connected.
Your partner for digital transformation
Technology should simplify work, protect information and create room for growth. OTOKO® brings consulting, software, infrastructure and security together — focused on your goals and the systems you already use.
We turn individual requirements into solutions that work together. From defining the next step to implementation and ongoing operation, we support your team with the expertise your project needs.



Understand the goal
We clarify requirements, priorities and existing systems.
Connect the expertise
Software, cloud and security are considered together.
Support the operation
We plan for maintenance, development and everyday use.
Turning challenges into solutions.
Choose a topic. Discover how we can help.
AI & Data

AI & Data
We build data platforms, automate data flows and develop analyses, forecasting models and AI assistants. You order a specific use case with a verifiable benefit, from the initial data review through integration to agreed operations.
Explore this serviceSoftware Development & Operations

Software Development & Operations
Custom software development, modernization of legacy systems, and reliable operation of your applications from a single partner.
Explore this serviceCloud

Cloud
Cloud strategy, migration, hybrid and multi-cloud architecture, and secure operations, in German data centers on request.
Explore this serviceHSM & Key Management

HSM & Key Management
We advise on selecting hardware security modules, integrate them into certificate services, applications and payment processes, and take on the agreed operation. From the key ceremony to recovery, the result is a solution with clearly documented responsibilities and security boundaries.
Explore this serviceCybersecurity

Cybersecurity
Assessment, penetration testing, zero trust, encryption, and detection and response from one team, aligned with ISO 27001 and NIS2.
Explore this serviceEnterprise Systems & Digital Processes

Enterprise Systems & Digital Processes
We implement ERP, CRM and digital workplaces, automate business processes and connect identities and master data. The starting point is your workflow: who needs which information, who decides and how does a case reliably reach completion?
Explore this serviceSystem Integration & Interfaces

System Integration & Interfaces
We develop APIs, connect existing applications and build integration platforms for data and events. This allows business systems, partners and machines to exchange information without every change triggering a chain of manual repairs.
Explore this servicePost-Quantum Cryptography

Post-Quantum Cryptography
We record your cryptography, prioritize where action is needed and support the transition of applications, connections, PKI and HSMs. An elusive question about the future becomes a verifiable plan with concrete technical work packages.
Explore this serviceFrom the first idea.
Through to operation.
The right expertise is the start. We connect strategy, design, implementation and operation to bring your project forward.
All end-to-end services
Analysis & Advice
From requirements to a roadmap: OTOKO® helps you analyse processes, assess technical options and plan digital solutions for your organisation.

Design & User Experience
Design interfaces and digital products with OTOKO®: turn your requirements into clear user journeys and a consistent experience.

Development & Implementation
From specification to integration: OTOKO® develops applications and connects them with your existing systems and business processes.

Management & Scaling
Operate and develop your digital solutions with OTOKO®: support for maintenance, technical management and scaling your systems.
One partner. From the first idea through to operation.
Discuss your projectSelected clients
What our clients say.
Additional client statements will be added after approval.

“In our PCI CP certified production environment, OTOKO® thoroughly optimized our machines and processes. As a result, we are reaching our goals a year earlier than planned and saving considerable costs. For a payment card personalization center, where security and availability are non-negotiable, that is a real gain.”
“Working with OTOKO® has been a great experience. Their technical expertise, agility and genuine commitment to partnership set them apart. They consistently bring the right combination of technology insight and execution to deliver real value.”
“Working with OTOKO® has been a genuinely great experience, built on trust, clarity and real partnership. Excited for what we're building together next.”
Discover your sector.
Drag, use the mouse wheel or arrow keys to explore all industries.

Agriculture
Securely connect field data, connected machinery and supply chains.

Chemicals
Protect industrial control systems and connect production facilities securely to IT.

Commercials
Secure payments, protect customer data and connect digital sales channels.

Dams
Monitor water infrastructure and secure remote access to control systems.

Defense
Protect sensitive information with hardware cryptography and controlled access.

Emergency
Connect dispatch centres and operate critical emergency systems reliably.

Energy
Protect grid control systems and securely integrate smart meter gateways.

Financial
Secure payment processing and connect core banking systems to digital services.

Government
Deliver digital public services, secure identities and sovereign cloud solutions.

Health
Protect patient data and connect medical systems securely.

IT & Software
Develop software securely and build and operate reliable platforms.

Manufacturing
Connect MES, ERP and production while protecting industrial control systems.

Nuclear
Protect sensitive facilities with secure zone architectures and hardware cryptography.

Telecom
Secure communications networks and manage keys for SIM, eSIM and 5G.

Transportation
Securely integrate fleets, connected vehicles and digital payment systems.

Water
Protect control systems and securely connect water and wastewater facilities.
Frequently asked questions
What should we know about “AI, Cloud, Cybersecurity & HSM”?
OTOKO® delivers software, sovereign AI, cloud migration and cybersecurity. Protect data with encryption and HSM, from architecture to implementation and operations.
How does OTOKO® support “Strong partnership.”?
Together with Utimaco, we protect your data and cryptographic keys. We advise, integrate and support your solution – from hardware security modules to encryption, from deployment to ongoing support.
What matters when considering “Quantum risk won’t wait.”?
Protect your cryptographic keys as you move to post-quantum algorithms. Thales Luna 8 combines native PQC support with scalable hardware security. OTOKO® plans your architecture, integrates PKI and applications, and supports migration, commissioning and operations.
What should we know about “Your AI.”?
We deploy suitable Mistral models on European T Cloud infrastructure. Model execution and processing of your AI data take place without US cloud services. OTOKO® handles architecture, connecting your company knowledge, integration and operations – for internal assistants, document analysis and automated processes.
How does OTOKO® support “Expertise that”?
Together with OPSWAT, we connect vendor expertise with practical delivery. Our Cologne bootcamp shows how we train teams and help businesses with file security, malware analysis and critical infrastructure protection.
What matters when considering “Your cloud.”?
Azure, Telekom Cloud or hybrid architecture: we design your environment, migrate applications and support operations with security, cost and availability in mind.
What should we know about “Ihre Cloud.”?
Azure, Telekom Cloud oder hybride Architektur: Wir planen Ihre Umgebung, migrieren Anwendungen und begleiten den Betrieb – mit Sicherheit, Kosten und Verfügbarkeit im Blick.
How does OTOKO® support “Let’s define your next step together.”?
Tell us where you are today and what you want to achieve. Together, we clarify the requirements and work out how we can support your project.
What matters when considering “AI & Data”?
We build data platforms, automate data flows and develop analyses, forecasting models and AI assistants. You order a specific use case with a verifiable benefit, from the initial data review through integration to agreed operations.
How does OTOKO® support “Turning your data into support for everyday work.”?
AI alone does not answer questions of data quality, responsibility or cost-effectiveness. That is why we separate the tasks: making data available, understanding key figures, testing predictions and integrating generative models in a meaningful way. You can order each area on its own. For a complete project, we combine the results into a solution your employees can use within their existing workflows.
What matters when considering “Software Development & Operations”?
Custom software development, modernization of legacy systems, and reliable operation of your applications from a single partner.
What should we know about “Software Development, Modernization & Operations | OTOKO®”?
Build custom software, web portals and apps, modernize existing systems and operate applications. Discover eight services from OTOKO®.
How does OTOKO® support “Software from the first decision to operations”?
We advise on architecture, develop custom software, portals and apps, modernize existing systems and connect applications through interfaces. Testing, secure releases and maintenance are planned to fit the engagement.
What matters when considering “Cloud”?
Cloud strategy, migration, hybrid and multi-cloud architecture, and secure operations, in German data centers on request.
What should we know about “Enterprise cloud solutions: secure, sovereign, and economical”?
Enterprise cloud solutions from OTOKO®: strategy, migration, hybrid and multi-cloud, security, and Hosted in Germany operations. Get in touch today.
Your next step. Together with OTOKO®.
Your idea.Our next conversation.
Tell us where you are today and what you want to achieve. Together, we clarify the requirements and work out how we can support your project.





