Finding the right platform integration partner can feel a little like matchmaking – but for your business software. One wrong connection, and suddenly workflows break, data is scattered everywhere, and frustration sets in. Thankfully, Europe is full of companies that know how to make different systems actually talk to each other. From small startups to big enterprises, these experts help businesses connect apps, automate processes, and turn messy tech stacks into smooth, efficient operations. Let’s take a closer look at some of the companies really standing out.
1. A-Listware
We focus on connecting teams and technology to help businesses integrate platforms smoothly across Europe, including the UK. Our approach is built around understanding each company’s workflow and making sure software systems communicate effectively. We work closely with clients to provide dedicated development teams that become an extension of their own operations, ensuring projects stay coordinated and on track. Collaboration and clear communication are central to how we operate, allowing us to tackle integration challenges without adding complexity for our clients.
Our experience spans multiple industries, and we tailor solutions to fit both enterprise-level and smaller businesses. By providing flexible staffing and management of technical teams, we make it easier for companies to scale up or adjust their software capabilities as needed. Operating from both Europe and Ukraine, we maintain close connections to UK clients, supporting them with local knowledge and responsive communication.
Key Highlights:
- Rapid team setup in 2 – 4 weeks
- Flexible, ad-hoc solutions and 24/7 support
- Low employee turnover with structured retention programs
Services:
- Software Development and Consulting
- Application Services
- UX/UI Design
- Testing and QA
- IT Consulting and Team Augmentation
- Cloud and Infrastructure Services
- Data Analytics
- Cybersecurity Services
- Help Desk and Customer Support
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 takes a European-first approach, focusing on integration that keeps hybrid IT setups, compliance, and automation in balance. Their platform connects cloud apps, legacy systems, and ERP solutions while keeping GDPR and data residency rules in check. AI-powered workflows help companies stay ahead without losing control over integrations.
They work with healthcare, manufacturing, finance, and public sector companies, making it easier for systems to talk to each other reliably. Offices in Finland, Sweden, and Germany keep them close to UK clients and help with regional compliance. Their platform includes workflow automation, API management, and AI connectors to make integrations feel seamless.
Key Highlights:
- Hybrid deployment: cloud, on-premises, or hybrid
- GDPR and European data residency compliance built-in
- Agentic AI workflows with audit trails and governance
- Strong ERP, legacy, and B2B/EDI integration
- Visual workflow designer with developer-level flexibility
Services:
- Data and Application Integration
- API Management
- Workflow and Business Automation
- B2B/EDI Integration
- Integration Templates and Connectors
- AI-Powered Workflows and Intelligent AI Connectors
- Reporting and Digital Integration Hub
Contact Information:
- Website: frends.com
- E-mail: support@frends.com
- LinkedIn: www.linkedin.com/company/frends-app
- Instagram: www.instagram.com/frendseipaas
- Address: Herzog-Heinrich Str. 8 80336 München
3. Accenture
Accenture is a big name for a reason. They help businesses across Europe implement AI-driven platforms, cloud solutions, and real-time data systems. Their goal is to make workflows smoother and operations more efficient. They combine human teams with AI systems to scale digital operations while keeping compliance and governance tight.
They’ve got experience in healthcare, finance, telecom, and public services. Working with cloud providers like AWS and Microsoft, they make sure your systems can all work together, even in complex enterprise setups.
Key Highlights:
- AI-powered platform and process integration
- Cloud and real-time data solutions
- Cross-industry experience including healthcare, finance, and public sector
- Focus on workflow automation and analytics
- Collaboration with leading cloud providers
Services:
- Platform Integration
- Cloud Solutions Deployment
- AI and Automation Implementation
- Real-Time Data Management
- Workflow Optimization
- Digital Transformation Consulting
- Reporting and Analytics Solutions
Contact Information:
- Website: www.accenture.com
- Address: Börsegebäude, Schottenring 16, Vienna, Austria, 1010
- Phone: +431205020
4. Capgemini
Capgemini works with organizations across Europe to integrate platforms, modernize IT systems, and implement AI and cloud-driven solutions. Their approach combines technical expertise with process and organizational insight, focusing on connecting systems and optimizing workflows without relying on a one-size-fits-all method. Integration projects often involve linking legacy systems with modern cloud platforms and supporting large-scale data flows across complex enterprise environments.
They collaborate with companies in industries such as finance, healthcare, retail, and manufacturing, providing guidance on data management, automation, and digital operations. European enterprises benefit from Capgemini’s experience in building flexible, multi-platform solutions that can adapt to both regulatory requirements and evolving business needs. Their work balances technical deployment with strategic insights to support longer-term operational resilience.
Key Highlights:
- AI and cloud-powered platform integration
- Multi-industry experience including finance, healthcare, and retail
- Focus on connecting legacy systems with modern platforms
- Support for complex enterprise workflows and data flows
- Emphasis on operational adaptability and compliance
Services:
- Platform Integration
- Cloud Solutions Implementation
- AI and Automation Deployment
- Workflow and Process Optimization
- Data Management and Analytics
- Digital Transformation Consulting
- Regulatory and Compliance Support
Contact Information:
- Website: www.capgemini.com
- Facebook: www.facebook.com/Capgemini
- LinkedIn: www.linkedin.com/company/capgemini
- Instagram: www.instagram.com/capgemini
- Address: Capgemini Service, Place de l’Étoile, 11 rue de Tilsitt, 75017 Paris, France
- Phone: +33 1 47 54 50 00
5. Deloitte
Deloitte works with organizations across Europe to connect systems, streamline processes, and integrate platforms in complex enterprise environments. Their approach blends technology, data, and organizational insight to enable more coordinated operations, focusing on connecting disparate systems while supporting AI and cloud adoption. Integration initiatives often span multiple industries and aim to improve operational visibility, workflow automation, and system interoperability.
They partner with enterprises in sectors such as manufacturing, finance, public services, and technology, providing support across the full lifecycle of software delivery and digital transformation projects. Deloitte’s integration work often combines engineering services, AI-driven analytics, and platform deployment to help organizations manage change, enhance infrastructure resilience, and support long-term operational adaptability.
Key Highlights:
- Multidisciplinary approach to platform integration
- Expertise in AI, cloud, and data-driven transformation
- Support for complex enterprise environments
- Focus on operational visibility and workflow efficiency
- Experience across multiple industries including finance, manufacturing, and public sector
Services:
- Platform Integration
- Enterprise Technology & Performance
- Engineering, AI & Data Services
- Business Process Solutions
- Cybersecurity and Risk Management
- Digital Transformation Support
- Regulatory and Compliance Consulting
Contact Information:
- Website: www.deloitte.com
- Facebook: www.facebook.com/DeloitteFinland
- Twitter: x.com/deloittefinland
- LinkedIn: www.linkedin.com/company/deloitte
- Instagram: www.instagram.com/deloittefinland
- Address: Itämerenkatu 25 Helsinki, 00180 Helsinki Finland
- Phone: +358 (0)20 755 500
6. IBM
IBM works with organizations across Europe to help connect systems, streamline workflows, and implement platform integration projects that support hybrid cloud and AI adoption. Their approach combines technology, data, and automation to make existing infrastructure more cohesive, aiming to improve operational efficiency and system interoperability. They often focus on practical implementation of AI-driven solutions alongside cloud platforms to help businesses manage complex IT environments.
They collaborate with clients across industries, including finance, media, and technology, supporting the full lifecycle of digital transformation initiatives. IBM’s work frequently involves combining analytics, AI models, and cloud infrastructure to create systems that can adapt to changing business requirements while maintaining security and governance standards.
Key Highlights:
- Integration of AI and hybrid cloud platforms
- Focus on operational efficiency and system interoperability
- Support for complex IT environments across industries
- Emphasis on automation and practical AI applications
- Combining analytics, AI models, and infrastructure
Services:
- Platform Integration
- AI and Data Services
- Hybrid Cloud Solutions
- Automation and Workflow Management
- IT Consulting
- Security and Identity Management
- Analytics and Business Intelligence
Contact Information:
- Website: www.ibm.com
- Twitter: x.com/ibm
- LinkedIn: www.linkedin.com/company/ibm
- Instagram: www.instagram.com/ibm
- Address: IBM United Kingdom Limited Building C IBM Hursley Office Hursley Park Road Winchester Hampshire SO21 2JN
- Phone: +44 (0) 23 92 56 1000
7. Atos
Atos is all about helping companies across Europe make their tech play nice together. They focus on smoothing out workflows, connecting systems, and supporting digital transformation without making things unnecessarily complicated. They mix AI tools, cloud solutions, and cybersecurity measures to keep operations secure and efficient, while also thinking about sustainability. Basically, they try to bridge the gap between old legacy systems and modern platforms so data moves seamlessly.
They work in a bunch of industries – sports, healthcare, manufacturing – and often take on projects where uptime and reliability are critical. From securing IT environments to implementing AI-driven automation, Atos builds adaptable platforms that can evolve as business needs change.
Key Highlights:
- Integration of AI and cloud technologies
- Focus on reducing operational complexity
- Cybersecurity and digital safety in platform integration
- Emphasis on sustainable and adaptable solutions
- Bridging legacy systems with modern platforms
Services:
- Platform Integration
- Cloud Solutions
- Cybersecurity Services
- AI and Automation
- IT Consulting
- Digital Transformation Support
- Operational Monitoring and Management
Contact Information:
- Website: atos.net
- Facebook: www.facebook.com/Atos
- Twitter: x.com/atos
- LinkedIn: www.linkedin.com/company/atos
- Instagram: www.instagram.com/atosinside
- Address: River Ouest, 80 quai Voltaire 95877 Bezons cedex – France
- Phone: +33 1 73 26 00 00
8. Navigation Solutions Europe
If your business is in the maritime world, Navigation Solutions Europe is the team to know. They focus on getting all the tech on a ship – navigation, communication, monitoring systems – to work together smoothly. They tailor each integration to the unique challenges of the sea, making sure every device and platform talks to the others reliably.
They handle everything from planning and design to installation and ongoing maintenance. Specialized tools like GPS/GNSS, hydrography tech, and wireless networks are all part of their expertise. Their goal is simple: keep operations efficient, reduce downtime, and make life on board a lot less stressful.
Key Highlights:
- Integration of navigation, communication, and monitoring systems
- Specialized focus on maritime operations
- Scalable and flexible integration solutions
- Emphasis on reliability in challenging environments
- Full lifecycle support from design to maintenance
Services:
- System Integration
- GPS/GNSS Deployment and Maintenance
- Hydrography Solutions
- Wireless Mesh Networks
- Maritime Communication Systems
- Monitoring and Performance Optimization
Contact Information:
- Website: www.navigationsolutions.eu
- Address: Pascalweg 4, 4104BG, Culemborg, the Netherlands
- Phone: +31 (0) 345 532 427
9. BSI Software
BSI Software is focused on making customer relationships easier to manage. They integrate sales, marketing, and service operations into one unified system so companies can keep track of data and processes without pulling their hair out. Their platform is modular and flexible, with AI features that can adapt to different industries like banking, insurance, retail, and energy.
They also make it easy to roll out sector-specific solutions quickly, with pre-configured processes and use cases. The idea is to let businesses scale without losing control, while AI agents help teams stay efficient without overcomplicating workflows.
Key Highlights:
- Integration of sales, marketing, and service operations
- Modular and AI-ready platform
- Focus on sector-specific requirements
- Scalable solutions for growing operations
- Support for flexible data management
Services:
- CRM and CX Platform Integration
- AI Agent Implementation
- Customer Journey Mapping
- Use Case Configuration and Deployment
- Strategy Alignment Tools
- Training and Support
Contact Information:
- Website: www.bsi-software.com
- E-mail: info@bsi-software.com
- LinkedIn: www.linkedin.com/company/bsi-software
- Instagram: www.instagram.com/bsi_software
- Address: BSI Business Systems Integration AG Zugerstrasse 74 CH-6340 Baar
- Phone: +41 58 255 90 00
10. Univio
Univio helps businesses get their IT systems talking smoothly and securely. Their focus is on reliable data flow and making integration projects less painful, using things like microservices, cloud APIs, and enterprise service buses. They work closely with client teams, sharing knowledge so organizations can manage their platforms independently down the line.
From consulting and design to implementation and maintenance, they aim to make integration projects clear and collaborative. Their solutions scale with your business, keeping processes stable and secure while letting you move fast.
Key Highlights:
- Efficient and secure data flow between IT systems
- Use of modern integration solutions like microservices and ESB
- Focus on transparency and collaboration with clients
- Knowledge transfer and team upskilling
- Scalable solutions supporting business growth
Services:
- IT System Integration Consulting and Design
- Implementation and Maintenance via SLA
- API Development and Reusability
- Cloud-Based Integration Solutions
- Business Process Streamlining
- Data Reporting and Analytics
Contact Information:
- Website: www.univio.com
- E-mail: contact@univio.com
- Facebook: www.facebook.com/UnivioIT
- LinkedIn: www.linkedin.com/company/univio-it-company
- Instagram: www.instagram.com/univio_it
- Address: Silver Forum Strzegomska 2-4 53-611 Wroclaw, Poland
- Phone: +48 71 358 41 00-611
11. LOYTEC Electronics
LOYTEC Electronics works with a wide network of system integrators and full-service operators across Europe to support building automation and management systems. Their focus is on connecting diverse devices and subsystems into cohesive platforms that can be monitored and controlled efficiently. They emphasize flexible integration, ensuring that automation, lighting, HVAC, and other building systems communicate reliably while providing consistent data flow for operators. The company supports both the hardware and software side of integration, making it easier for partners to implement complex solutions in commercial and industrial environments.
Through their collaboration with integration partners, LOYTEC provides tools and platforms that standardize communication between devices and facilitate remote management. Their approach allows for modular system expansion and easy updates while maintaining high reliability and operational stability. They also offer software interfaces and configuration tools that simplify the deployment of advanced building control solutions, reducing the time and complexity involved in system integration projects.
Key Highlights:
- Extensive European network of system integrators and operators
- Focus on reliable communication between building subsystems
- Modular solutions allowing system expansion
- Support for both hardware and software integration
- Tools for simplified deployment and configuration
Services:
- Building Management System Integration
- HVAC, Lighting, and Automation System Connectivity
- Configuration and Software Tools for Integrators
- Monitoring and Remote Management Platforms
- Modular Expansion and Maintenance Support
- Technical Assistance for Full-Service Operators
Contact Information:
- Website: www.loytec.com
- E-mail: info@loytec.com
- Twitter: x.com/Loytec_GmbH
- LinkedIn: www.linkedin.com/company/loytec-electronics-gmbh
- Address: LOYTEC electronics GmbH Blumengasse 35 1170 Wien Österreich
- Phone: +43 1 4020805 0
12. Sollers
Sollers focuses on system integration and advisory for complex IT landscapes, particularly in the financial services sector. They work on projects that involve consolidating data and processes across multiple platforms, often dealing with systems that have incomplete documentation or require cross-platform connectivity. Their work spans both advisory and hands-on implementation, helping organizations manage data flows, implement interfaces, and maintain consistent integration standards across their IT ecosystem.
They also assist with architectural design and provide guidance on technologies like Service-Oriented Architecture (SOA), Enterprise Service Bus (ESB), and microservices. Their services cover end-to-end integration, including testing, orchestration of web service requests, and support for cloud-based environments. By combining technical knowledge with experience in large-scale financial projects, Sollers helps companies streamline integration while keeping systems maintainable and aligned with business needs.
Key Highlights:
- Experience in complex, multi-system integration projects
- Focus on financial services and insurance core systems
- Advisory and implementation for SOA, ESB, and microservices
- Support for undocumented or legacy systems
- Guidance on integration standards and maintainability
Services:
- Integration architecture and program management
- API development and integration platforms
- Cloud-based and bi-directional data exchange (ETL)
- End-to-end integration testing
- Master Data Management and Single Customer View implementation
- Support for front-ends, portals, and workflow engines
Contact Information:
- Website: sollers.eu
- E-mail: contact@sollers.eu
- Facebook: www.pl-pl.facebook.com/SollersConsulting
- Twitter: x.com/sollers_
- LinkedIn: pl.linkedin.com/company/sollers-consulting
- Instagram: www.instagram.com/sollersconsulting
- Address: Koszykowa 54 (5th floor), 00-675 Warszawa
- Phone: +48 (22) 272 92 22
13. ITA Group Bulgaria
ITA Group Bulgaria helps businesses across Eastern Europe get their tech to actually work together – without the usual headaches. They specialize in connecting existing hardware and software systems, so everything runs smoothly, even if a company has picked up systems over time that don’t naturally “talk” to each other. Their goal is to make workflows more efficient, protect data, and extend the life of older systems, all while keeping day-to-day operations running without a hitch.
Their approach is pretty practical. They start by really understanding the legacy systems and current business processes. Then they design the integration step by step, testing as they go and making sure nothing breaks along the way. They also set up maintenance plans so the systems keep working well long-term. Whether it’s a small setup or a huge enterprise project, ITA Group takes a structured, hands-on approach to make complex integration manageable.
Key Highlights:
- Focus on integrating legacy and new systems
- Experience with small, medium, and large-scale projects
- Step-by-step implementation to avoid business disruption
- Emphasis on data safety and workflow efficiency
- Maintenance and update planning for long-term stability
Services:
- System integration design and implementation
- Legacy system audits and analysis
- Architecture planning for integrated systems
- Testing and performance evaluation
- Maintenance and updates for integrated environments
Contact Information:
- Website: www.itagroup.bg
- Facebook: www.facebook.com/ITAGroupBulgaria
- LinkedIn: www.linkedin.com/company/ita-group-bulgaria
- Address: Business center “XS Tower”, 5 “Panorama Sofia” Street, Sofia 1766, Bulgaria
- Phone: 02 405 98 00
Conclusion
When looking at platform integration companies across Europe, it’s clear that each team brings a slightly different flavor to the table. Some focus on unifying complex legacy systems, others on managing workflows across newly deployed platforms, and some prioritize security and data integrity in heavily regulated industries. What ties them together is a mix of technical knowledge, experience, and a structured approach that makes integration less of a headache for organizations trying to keep multiple systems talking to each other.
Choosing the right partner often comes down to understanding your own setup and what kind of integration challenges you face. It’s not just about technology – it’s about timing, resources, and making sure existing data and processes continue running smoothly. Across Europe, companies that have figured out how to balance these factors provide a practical path forward for businesses, helping them connect the dots between different systems without unnecessary disruption.
