Let’s be honest – running a business these days often feels like juggling a dozen apps at once. CRMs, ERPs, legacy software, cloud tools… it’s easy for everything to get tangled up. That’s where application integration companies come in. These folks are basically the translators between all your systems, making sure data flows smoothly and your teams aren’t wasting time fixing errors. Europe has a great mix of fresh startups and experienced firms doing just that, helping companies of all sizes work smarter, not harder.
1. A-Listware
We work on connecting systems and making applications work together smoothly across different environments. Operating in the UK and Europe, we focus on helping teams bridge the gaps between various software platforms, ensuring that workflows remain efficient and information flows where it’s needed. Over the years, we’ve built teams that can quickly adapt to project requirements while maintaining clear communication and collaboration, no matter the complexity of the task.
Our approach combines remote and on-site coordination to keep projects aligned with business needs. We emphasize consistency and reliability in managing software development, infrastructure, and integration projects. By pairing experienced professionals with structured processes, we aim to make application integration practical and straightforward, supporting teams throughout the lifecycle of a project.
Key Highlights:
- End-to-end management of cloud and on-premises systems
- Flexible team augmentation with vetted IT professionals
- Agile approach to handle shifting priorities
- Low employee turnover through structured retention and training
- 24/7 access to support and technical expertise
Services:
- Software development and team augmentation
- Application integration and legacy system modernization
- Cloud application development and infrastructure management
- Data analytics and business intelligence solutions
- Testing, QA, and cybersecurity services
Contact Information:
- Website: a-listware.com
- Email: info@a-listware.com
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Phone Number: +44 (0)142 439 01 40
2. Frends
Frends makes it easier for businesses to automate and integrate systems across the board. Whether your apps live in the cloud, on-premises, or somewhere in between, Frends helps them work together. They take GDPR and other European regulations seriously, which is a big deal if you handle sensitive data.
What’s cool is that their platform isn’t just for IT pros – they mix visual workflow design with developer-level flexibility. Even non-tech team members can understand and tweak processes. They’ve also started exploring AI-powered workflows, so businesses can start embedding “smart” automation without losing transparency.
Key Highlights:
- Hybrid deployment support: cloud, on-premises, or hybrid
- Built-in GDPR compliance and European data residency
- Strong ERP, CRM, and legacy system integration
- Visual workflow designer suitable for both IT and business users
- AI-powered workflows with explainability and audit trails
- Enterprise-grade security, governance, and monitoring
Services:
- Data and application integration
- API management and monitoring
- Workflow and business process automation
- B2B/EDI integration
- Professional and support services for iPaaS deployment
Contact Information:
- Website: frends.com
- E-mail: support@frends.com
- LinkedIn: www.linkedin.com/company/frends-app
- Instagram: www.instagram.com/frendseipaas
- Address: Tekniikantie 14 Espoo 02150 Finland (HQ)
3. Oracle
Oracle is a giant in the integration space, connecting all sorts of apps and data sources. They cover cloud, on-premises, ERP, HR, CRM – you name it. Their platform helps automate processes, centralize management, and smooth out cloud migrations.
They provide low-code tools, prebuilt adapters, and visual workflow designers, so companies can manage complex hybrid setups without pulling their hair out. From real-time data syncing to API management and event-driven processes, Oracle tries to cover every angle.
Key Highlights:
- Hybrid and multicloud integration support
- Low-code visual workflow designers and prebuilt adapters
- Real-time data integration with Oracle GoldenGate
- API full lifecycle management
- Event-driven architecture with serverless functions and streaming
- Templates and tools for process automation across ERP, HCM, and CX applications
Services:
- Application integration and low-code automation
- Process automation and workflow orchestration
- Data integration, migration, and replication
- API design, management, and security
- Event streaming and serverless functions
- Messaging and business-to-business connectivity
Contact Information:
- Website: www.oracle.com
- Facebook: www.facebook.com/Oracle
- Twitter: x.com/oracle
- LinkedIn: www.linkedin.com/company/oracle
- Phone: +44 20 7562 6823
4. NTT DATA
NTT DATA helps businesses connect apps, data, and devices – whether in the cloud, on-site, or somewhere in between. They’re big on making workflows smarter, modernizing old systems, and using AI to reduce manual effort. Their goal is to keep things efficient without adding unnecessary complexity.
They do everything from integration strategy to middleware and ongoing managed services. Intelligent automation, robotic process automation, and document processing are all part of the toolkit to make daily operations easier and faster.
Key Highlights:
- Integration across cloud, on-premises, and hybrid systems
- Intelligent automation and workflow orchestration
- AI-driven approaches for digital transformation
- Focus on secure and compliant operations
- Data-driven integration strategies aligned with business goals
- Scalable, API-led architectures for evolving IT environments
Services:
- Integration strategy and governance
- Application and data integration services
- Middleware platform implementation and optimization
- Managed integration services and support
- Intelligent automation and workflow orchestration
Contact Information:
- Website: www.nttdata.com
- Twitter: x.com/nttdata
- LinkedIn: www.linkedin.com/company/ntt-data-europe-latam
- Instagram: www.instagram.com/nttdata.benelux
- Address: NTT DATA Business Solutions Holding B.V. Bolduc Building A Utopialaan 50 NL-5232 CE Den Bosch
- Phone: +31 88 964 4000
5. MultiMinds
MultiMinds focuses on connecting diverse software systems to create cohesive and efficient workflows. They emphasize integrating enterprise applications, third-party tools, and legacy systems to ensure that data flows smoothly across platforms. Their approach covers API integration, real-time data processing, and custom solutions, all aimed at reducing manual effort and improving the responsiveness of business operations. By combining different systems, they support organizations in maintaining operational continuity while adapting to evolving digital environments.
Their services extend across various aspects of application integration, including eCommerce platforms, CRM, ERP, and SCM systems. MultiMinds also works on streamlining workflows and automating processes to enhance productivity and data accuracy. They take a flexible approach, tailoring solutions to each organization’s unique needs while ensuring seamless interoperability between existing and new technologies.
Key Highlights:
- Integration of enterprise applications, third-party software, and legacy systems
- Real-time data integration for improved responsiveness
- Custom solutions for unique business requirements
- Workflow automation to reduce manual effort
- Emphasis on operational efficiency and data accuracy
- Scalable integration solutions to support growth
Services:
- API Integration
- Enterprise Application Integration (EAI)
- Third-Party Software Integration
- Data Integration
- Custom Integration Solutions
- Real-Time Integration
- Legacy System Integration
- eCommerce Integration
- Business Process Integration (BPI)
Contact Information:
- Website: multimindstech.com
- E-mail: info@multimindstech.com
- Facebook: www.facebook.com/people/Multiminds-Technology/61576001288241
- LinkedIn: www.linkedin.com/company/multiminds-technology
- Instagram: www.instagram.com/multimindstech
- Address: A-1604/1605, The Capital, Science City Rd, Sola, Ahmedabad, Gujarat 380060
- Phone: +91 90169 66487
6. SYTOSS
SYTOSS works on connecting complex enterprise systems to create smooth, integrated environments for businesses. They approach integration as a way to simplify heterogeneous software landscapes, combining applications from multiple vendors with in-house solutions. Their work includes middleware implementation, enterprise service buses, and data synchronization to maintain consistency and support business processes across platforms. By mapping data flows and applying established integration patterns, they aim to make disparate systems function as a cohesive unit without disrupting daily operations.
They also focus on practical aspects like maintaining integrated solutions, ensuring reliable data exchange, and supporting legacy systems alongside modern applications. Their teams bring experience in large-scale projects, particularly for telecom and corporate clients, addressing both real-time data handling and multi-layered integration challenges. SYTOSS emphasizes a structured, experience-driven approach, balancing technical precision with usability to help organizations manage their integrated software environments effectively.
Key Highlights:
- Middleware and enterprise service bus implementation
- Integration of multi-vendor and custom applications
- Data modeling, mapping, migration, and synchronization
- Experience with large-scale telecom and corporate systems
- Support for legacy and modern applications
- Structured, analysis-based approach to integration
Services:
- Enterprise Application Integration (EAI)
- Application and Data Migration Services
- Middleware and Service Bus Implementation
- Maintenance and Support of Integrated Solutions
- Business and System Analysis
- Software Development and QA Testing
- Dedicated Development Teams
Contact Information:
- Website: www.sytoss.com
- E-mail: info@sytoss.com
- Facebook: www.facebook.com/SYTOSS
- Twitter: x.com/SYTOSS1
- LinkedIn: www.linkedin.com/company/sytoss
- Instagram: www.instagram.com/sytoss_official
- Address: Tower B, Vajnorská 10645/100, 831 04 Bratislava, Slovakia
- Phone: +421 951 913 926
7. Sii
Sii helps businesses get their different software systems talking to each other without headaches. Think CRMs, ERPs, HR platforms, and supply chain tools – all working together smoothly. They rely on APIs and microservices to keep data flowing in real time, and they’ve got experience across cloud, hybrid, and on-prem setups, so nothing gets stuck during digital transformation.
They don’t just plug systems together – they take a close look at what you’ve already got, figure out the gaps, and suggest a plan. That might mean moving old systems to the cloud, modernizing infrastructure, or just tidying up workflows. With tools like MuleSoft and TIBCO, they make sure integration is reliable and flexible.
Key Highlights:
- API and microservices-based integration
- Real-time data exchange between enterprise systems
- Cloud-ready integration for hybrid, multi-cloud, and on-premise setups
- Cross-system workflow automation
- Custom integration and migration strategies
- Monitoring and management of integrated systems
Services:
- Enterprise Application Integration (EAI)
- API and Microservices Orchestration
- Cloud and On-Premise Integration
- Workflow Automation
- Data Synchronization and Standardization
- Migration Planning and Legacy System Modernization
- Integration Monitoring and Maintenance
Contact Information:
- Website: sii.pl
- E-mail: contact@sii.pl
- Facebook: www.facebook.com/Sii.Polska
- LinkedIn: www.linkedin.com/company/sii-polska
- Instagram: www.instagram.com/siipolska
- Address: Metron building, 1st, 2nd, 3rd and 7th floor al. Niepodległości 69 02-626 Warszawa
- Phone: +48 22 486 37 37
8. Contraste
Contraste takes a hands-on approach to making apps and systems work together. They don’t just throw code at a problem – they consider different integration models like Point-to-Point, Publish-Subscribe, or Hub-and-Spoke, and pick the method that makes sense. Depending on the project, they might use web services, queuing, or even live streaming to keep data moving.
They also care about standards and documentation, making sure everything is organized and automated. Whether it’s cloud, on-site, or serverless environments, their solutions adapt to the client’s technical needs.
Key Highlights:
- Expertise in multiple integration models: Point-to-Point, Publish-Subscribe, Hub-and-Spoke
- Use of synchronous, asynchronous, and event-driven communication methods
- Decoupling applications through APIs and canonical data models
- Focus on development standards, documentation, and process automation
- Flexible deployment options including cloud, on-site, and serverless environments
Services:
- Enterprise application integration
- API design and management
- Data-driven and event-driven integration solutions
- CI/CD automation and DevOps support
- Integration process documentation and standardization
Contact Information:
- Website: www.contraste.com
- Address: Avenue Arianelaan 5 B-1200 Brussels
- Phone: +32 2 730 79 80
9. Magic Software
Magic Software works on integrating a variety of business applications and systems to simplify data flows and improve collaboration across organizations. Their approach focuses on making different platforms work together without disrupting each system’s specific purpose. They use service-oriented architecture (SOA) principles and API-based connections to handle compatibility and interoperability challenges, helping organizations reduce errors from manual data entry and streamline communication between departments.
Their platforms, including Magic xpi and Magic xpc, offer tools for automation, data synchronization, and workflow management. These solutions are adaptable for companies of different sizes, from those with multiple remote locations to smaller organizations needing more efficient processes. By connecting systems like CRM, ERP, SCM, and HR management platforms, they create environments where applications interact smoothly and information is more accessible for decision-making.
Key Highlights:
- Focus on API-driven integration and SOA-friendly platforms
- Solutions for connecting diverse business applications and systems
- Tools for automating workflows and synchronizing data
- Platforms adaptable for both cloud and on-premise deployments
- Support for organizations with distributed locations and remote teams
Services:
- Enterprise application integration
- Business process automation
- Data synchronization between applications
- Cloud-based integration solutions
- Workflow management and optimization
Contact Information:
- Website: www.magicsoftware.com
- Facebook: www.facebook.com/MagicSoftwareEnterprises
- Twitter: x.com/@MagicSoftware
- LinkedIn: www.linkedin.com/company/magic-software-enterprises
- Address: Lily Hill House, Lily Hill Road, Bracknell, Berkshire, RG12 2SJ
- Phone: +44 1344 667 000
10. ConnectMyApps
ConnectMyApps focuses on linking a wide range of business applications to reduce manual data entry and improve operational flow. They provide an AI-powered platform that adapts to businesses of different sizes and needs, allowing integrations to be customized or managed entirely by their team. The platform supports connections between ERP, CRM, HRM, payroll, and other enterprise systems, helping organizations maintain accurate data and more consistent workflows.
Their approach emphasizes flexibility and automation, offering tools like AI code assistants to generate integration scripts and automate routine processes. With a platform hosted in the EU and ISO 27001 certification, they provide solutions that balance technical capability with regulatory compliance. By supporting scalable integrations and ongoing data synchronization, they help companies manage complex software ecosystems more efficiently.
Key Highlights:
- AI-assisted integration platform
- Hosted in the EU with GDPR compliance
- Scalable for medium-sized businesses and large enterprises
- Supports a wide range of ERP, CRM, HRM, payroll, and infrastructure systems
- Offers both self-service and expert-managed integration options
Services:
- Enterprise application integration
- Workflow automation
- API management and connections
- Data synchronization across systems
- Professional support for integration deployment and management
Contact Information:
- Website: www.connectmyapps.com
- LinkedIn: www.linkedin.com/company/connectmyapps
- Address: Smeltedigelen 1, 0195 Oslo, Norway
11. Trask
Trask is all about keeping your systems talking to each other smoothly and your data moving where it needs to go. They work with event-driven integration, API management, and hybrid cloud setups, so businesses can stay efficient without constantly babysitting their systems. Their approach mixes microservices, containerization, and flexible deployment, which makes it easier to tailor integrations to exactly what a team needs.
They’ve been around long enough to handle both traditional setups like ESBs and newer streaming platforms, so they can adapt to almost any environment. Beyond just connecting systems, they also offer analytics and logging to help you monitor performance and get insight into how your integrations are actually running. They’ve worked across sectors like finance, insurance, energy, and automotive, helping companies manage complex digital ecosystems in a clear, structured way.
Key Highlights:
- Event-driven integration using Kafka and Flink
- Microservices and ESB development with container support
- API management and gateway deployment
- Analytics, central logging, and operational monitoring
- Long-term integration partnerships and team leasing
Services:
- Application integration and event streaming
- API management and exposure
- Microservices development and containerized deployments
- Analytics and central logging implementation
- Integration architecture, design, and lifecycle support
Contact Information:
- Website: www.thetrask.com
- E-mail: info@thetrask.com
- Facebook: www.facebook.com/trasksolutions
- LinkedIn: www.linkedin.com/company/thetrask
- Instagram: www.instagram.com/the_trask_
- Address: Milevska 2095/5, 140 00 Prague 4, Czech Republic (EU)
- Phone: +420 220 414 111
Conclusion
Wrapping up, the landscape of application integration in Europe is surprisingly diverse. Some companies focus on connecting every system in a large enterprise, while others streamline workflows for smaller teams or niche sectors. What stands out across the board is a shared emphasis on making data move smoothly, reliably, and securely between applications – whether through APIs, event streams, or hybrid deployments.
Integration isn’t just about technology; it’s about adapting to each organization’s rhythm. The companies highlighted here approach it from different angles – some leaning on analytics and monitoring, others on microservices or containerized solutions – but all aim to make complex systems feel more manageable. The takeaway is that whether a business needs broad-scale digital transformation or targeted system interoperability, Europe has a spectrum of integration partners ready to tackle those challenges.
