The 10 Best System Integration Services Companies in The United Kingdom - 2025 Reviews
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Top System Integration Services Companies in The United Kingdom

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Elevate your business operations with top-tier system integration services in the United Kingdom. Our curated list showcases leading system integration companies and firms, ready to seamlessly connect your disparate systems and technologies. Explore each provider's portfolio and client testimonials to find the perfect match for your integration needs. Whether you're looking to streamline processes, enhance data flow, or modernize your IT infrastructure, these UK-based experts offer tailored solutions. From enterprise-wide integrations to specific departmental projects, you'll find specialists capable of transforming your digital landscape. Post your project requirements on Sortlist, and let the UK's finest system integration services firms reach out with bespoke proposals aligned with your business objectives.

All System Integration Services Firms in The United Kingdom

  • TH-EY

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    5
    (1 review)

    Custom software Development, Design & Consulting

    Who are TH-EY? Since our inception in 2017, we've grown into a remote team of experts, spanning from the UK to Poland. We specialize in delivering tailor-made  web and mobile applications , with a keen focus on collaboration and direct client-developer interaction. Our key strength is a  consultancy  approach to every client. We've had the privilege of assisting a wide range of businesses, from young startups to well-established companies, helping them navigate the technological landscape and achieve their goals. Our success lies in our ability to  match each project's unique requirements with the right expertise. TH-EYr areas of expertise Design & Discovery Transforming software concepts into clickable prototypes Proof of concept (POC) development Ensuring your unique project ideas are achievable Minimal Viable Product (MVP) development Cost-effective route to a live, functional application Custom software development Crafting tailored, scalable, production-ready software solutions Support & maintenance Ensuring smooth software operations, always How TH-EY work At TH-EY, we adopt a practical and flexible approach to project execution. Each journey begins with an understanding of our client's vision and thorough validation of their ideas. Embracing a transparent and responsive workflow, we consistently deliver solutions in short, result-oriented cycles. Quality assurance is integral to our process, with exhaustive testing at each stage ensuring every solution adheres to top-tier standards. We prioritize open communication and regularly share project updates. This enables us to synchronize seamlessly with our clients' objectives, delivering solutions that truly resonate with their needs. Ultimately, our aim is not just project completion, but the creation of enduring relationships with our clients.
    Looking for work in System Integration Services
    Located in Kraków, Poland
    From €1,000 for System Integration Services
    Worked in Travel & Leisure (+7)
    Speaks English, Polish(+1)
    11-50 members

  • Coremeta

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    (0 review)

    empower businesses with innovative solutions that drive growth, maximize their digital potential.

    At CoreMeta, our mission as a leading digital agency in Manchester is to empower businesses with innovative solutions that drive growth, maximize their digital potential, and enhance customer experiences. With a focus on collaboration, integrity, and continuous improvement, we strive to be the catalyst for digital transformation. Leveraging cutting-edge technologies and strategic thinking, we guide businesses through the ever-evolving digital landscape. Our goal is to help businesses thrive in the digital world by providing tailored solutions that align with their unique objectives. Trust us as your digital partner to navigate the challenges and opportunities of the digital age, positioning your brand for success in Manchester and beyond.
    Looking for work in System Integration Services
    Located in Stretford, United Kingdom
    From €5,000 for System Integration Services
    Worked in Consumer Electronics
    Speaks English
    1-10 members

  • YNK Cloud Solutions

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    (0 review)

    Your Premier Salesforce Consultancy Partner

    At YNK Cloud Solutions, we are a dynamic and dedicated team of over 30 highly skilled professionals, specializing in Salesforce Consultancy, Sage Intacct Integration, and Custom Development services. With our combined expertise and passion for innovation, we deliver tailor-made solutions to help your business thrive in the digital age. Our Services: Salesforce Consultancy: As certified Salesforce experts, we provide comprehensive consultancy services to optimize your Salesforce implementation. Whether you are starting from scratch or looking to enhance your existing Salesforce environment, we offer strategic guidance, customization, and seamless integration, empowering your organization to unlock its full potential. Sage Intacct Integration: Seamlessly integrate your financial processes with Sage Intacct, one of the leading cloud accounting software. Our team of experienced consultants ensures a smooth integration, enabling you to streamline financial operations, enhance reporting capabilities, and gain real-time insights. Custom Development and Cloud Computing: Leverage the power of cloud computing to drive innovation and efficiency in your business. Our proficient developers possess a wealth of experience in creating bespoke solutions tailored to your unique requirements. From application development to data migration, we bring cutting-edge technology to the forefront of your operations. Our Expert Team: At YNK Cloud Solutions, excellence is at the core of everything we do. Our workforce consists of 30 Salesforce Certified professionals from diverse backgrounds, including developers, project managers, and QA engineers. With their deep understanding of the Salesforce ecosystem, they are equipped to tackle challenges of any complexity, delivering top-notch solutions that exceed your expectations. Our Methodology: Agile and Client-Centric We believe in a collaborative approach, working closely with our clients to understand their goals and challenges. Our agile methodology enables us to adapt swiftly to changing requirements, ensuring transparency, and delivering incremental value throughout the development process. As a client-centric company, we prioritize communication and feedback to deliver solutions that align perfectly with your vision. Why Choose Us? Expertise: Our team comprises certified professionals with extensive industry knowledge, ensuring best-in-class solutions. Customization: We understand that one size does not fit all. Our bespoke solutions are tailored to suit your specific needs. Client Satisfaction: Your success is our success. We are committed to ensuring your satisfaction at every step of the journey. Innovation: Embracing cutting-edge technologies, we stay ahead of the curve, helping you stay competitive in the market. Partner with YNK Cloud Solutions today, and let us pave the way to your business's growth and success. Contact us to discuss your requirements and embark on a transformative journey together.
    Looking for work in System Integration Services
    Located in Greater London, United Kingdom
    From €3,000 for System Integration Services
    Works in multiple industries
    Speaks English
    11-50 members

  • CoalDev

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    (0 review)

    Turning dreams to code

    CoalDev designs, develops, consults and provides full lifecycle management of custom products. We are an end-to-end software development studio with a custom attitude. Our professional developers have worked for clients in over 20+ industries all over the world and continue to add value to their projects every day. Our experience with different industries can give you broader insights into what the job requires, and into the many different ways in which you can expand and thrive. Our pricing models are designed carefully to provide customized solution from start-ups to enterprises. Schedule a free consultation meeting if you couldn't identify a plan that suits your demand.
    Looking for work in System Integration Services
    Located in Greater London, United Kingdom
    From €1,000 for System Integration Services
    Works in multiple industries
    Speaks English, Urdu
    51-200 members

  • techip

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    (0 review)
    Looking for work in System Integration Services
    Located in Greater London, United Kingdom
    From €1,000 for System Integration Services
    Works in multiple industries
    Speaks English
    11-50 members

  • MMC Global

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    5
    (9 reviews)

    Best Software Development Company

    Recommended
    MMC Global is an award-winning business solutions provider that serves organizations across different industry verticals around the globe. We helps organizations streamline business operations and compete in the global marketplace by focusing on a range of cutting-edge technologies: Artificial Intelligence Solutions Chatbot Development Product Strategy Design UX/UI Mobile application development Web application and website Development Security Consultant, DevOps Data Science Digital Marketing We believe that technical execution should not be a barrier to developing new projects, which is why we work closely with our customers to understand their vision, help them define their product, then design, build and launch it in the most efficient way possible. We have already developed application, mobile application and different solutions for Startups, Small Medium Enterprise (SME) and enterprises, streaming web applications, erp applications, MVPs, business process automation systems, e-commerce sites and many others. For a transformative digital journey, reach out to us at [email protected] to discuss your project!
    Looking for work in System Integration Services
    Located in Dubai, United Arab Emirates (+2)
    From €1,000 for System Integration Services
    Worked in Non-profit (+4)
    Speaks English, Arabic(+1)
    201-500 members

  • M/s Checkmate Global Technologies

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    (0 review)

    Your Trusted Technology Partner

    M/s Checkmate Global Technologies is a digital technology services company offering cutting-edge software product development solutions. Our software development team can design and develop custom-scalable web, mobile apps, and SaaS-based solutions tailored to your unique needs. We leverage cutting-edge technologies such as data analytics and AI, cloud computing, and blockchain to drive efficiency and growth. Our commitment to quality ensures fully responsive, user-friendly design, while our agile approach guarantees the fastest delivery. Connect with us to transform your ideas into reality, streamline production operations, and stay ahead of the competition in today's fast-paced tech landscape. Visit us: https://www.checkmateq.com
    Looking for work in System Integration Services
    Located in Bengaluru, India
    From €1,000 for System Integration Services
    Works in multiple industries
    Speaks English
    51-200 members

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Customer reviews about System Integration Services Companies in The United Kingdom

Operations ManagerHealthcare | Manchester, UK

Our experience with this UK-based System Integration Services Firm has been overwhelmingly positive. They provided a comprehensive analysis of our existing infrastructure and successfully integrated new software systems, which significantly improved our data management and workflow efficiency. Their professional approach and ongoing support have made them an indispensable part of our technological advancement.

IT DirectorFinancial Services | London, UK

I have had the pleasure of working with a top-notch System Integration Services Company in the United Kingdom and I must say their solutions are exceptional. Their expertise in seamlessly integrating complex systems across various platforms has greatly enhanced our operational efficiency. Their team provided tailored solutions that met our specific business needs, demonstrating a deep understanding of system architectures and the latest technologies.

Business OwnerRetail | Birmingham, UK

Choosing a competent System Integration Services Company from the UK was crucial for our retail business. The service we received went beyond just technical integration; they also offered insightful business process optimization which has transformed our operations. Their commitment to quality and attention to detail was evident throughout the project, resulting in a robust and scalable system.

Insights from a Local System Integration Expert in the United Kingdom

Award-Winning Achievements

UK-based system integration services have earned prestigious accolades for their innovation and effectiveness. The recognition comes from various industry awards that highlight the excellence in seamlessly integrating complex systems across varied technology platforms. These awards validate their expertise and impact in enhancing business processes through efficient technologies.

Client Success Stories

Local agencies have partnered with leading companies across diverse industries, thereby demonstrating a broad capacity for operational improvement. Examples of these successful collaborations include major enterprises in finance, healthcare, and retail. These client engagements typically involve upgrading legacy systems, integrating new technology with existing infrastructure, and ensuring data coherence across all systems.

Optimising Your Integration Budget

Allocating a budget for system integration services is crucial and should be tailored to the specific needs of your business. For small and medium-sized enterprises (SMEs), the investment might focus on streamlining new software installations and ensuring these are fully aligned with the existing IT framework. This requires meticulous planning and a strategic approach to ensure cost-effectiveness, with projects often ranging from ten to fifty thousand pounds depending on their complexity and scope.

Larger enterprises, however, might need a comprehensive overhaul of their IT landscape, which includes cloud integrations and advanced data security measures. Such extensive projects can cost upwards of fifty thousand pounds, potentially going into hundreds of thousands. Establishing clear objectives and expected outcomes can significantly aid in managing these costs effectively.

Choosing the Right Partner

When selecting a system integration services provider, consider their history of client successes and any industry-specific experience they might offer. Reviewing detailed case studies or seeking customer feedback can provide insights into the practical aspect of working with the agency. Also, understanding whether they have a propensity to innovate can be a critical determinant, especially if your business leans heavily on cutting-edge technology.

Choosing the right system integration service in the UK can dramatically improve your company's technological capability and operational efficiency. Whether integrating complex systems across multiple platforms or updating your IT infrastructure, local experts bring a wealth of experience and a proven track record of successful collaborations. By aligning with a skilled provider, you leverage not only their technical expertise but also strategic insights that propel business growth.

Ray Baijings
Written by Ray Baijings Sortlist Expert in The United KingdomLast updated on the 18-04-2025

Latest Projects Submitted to System Integration Services Firms in The United Kingdom

Custom Software Integration for E-commerce LogisticsMajor E-commerce Platform>£300,000 | 10-2024A major e-commerce platform requires advanced system integration services to coordinate their logistics and back-end systems. The project requires expertise in e-commerce systems, custom software development, and seamless API integrations.
System Integration for Multinational Retail ChainMultinational Retail Chain>£200,000 | 10-2024A prominent retail chain is in search of a highly experienced system integration firm to streamline their operations across several international locations. The ideal partner should have robust expertise in integrating complex retail systems and ensuring scalable solutions.
ERP Integration for Manufacturing ExpansionLeading Manufacturing Company>£250,000 | 10-2024A leading manufacturer is looking for a system integration firm to assist with the integration of an updated ERP system to support their expansion plans. Experience with large-scale manufacturing systems and real-time data integration is highly desired.
Upgrade and Integration of Legacy Systems for Financial ServicesEstablished Financial Services Provider>£150,000 | 10-2024An established financial services provider requires a system integration company to upgrade and integrate their legacy systems to improve efficiency and security. The project demands deep knowledge in financial software systems and regulatory compliance.
Healthcare System Integration for Improved Patient ServicesState Healthcare Provider>£100,000 | 10-2024A state healthcare provider seeks a system integration firm to help in integrating various healthcare platforms to improve patient services and data flow across multiple facilities. The focus is on enhancing operational efficiency and patient data security.
EnglandLondonBelgium (FR)Belgium (NL)FranceGermanyNetherlandsSwitzerlandUnited Arab EmiratesUnited KingdomUnited States

Frequently Asked Questions.

System integration services play a crucial role in supporting UK companies' digital transformation initiatives. As businesses in the United Kingdom increasingly embrace digital technologies to stay competitive, system integration services offer invaluable support in several key areas:

  1. Seamless connectivity: System integration services help UK companies connect disparate systems, applications, and data sources, creating a cohesive digital ecosystem. This connectivity is essential for streamlining operations and enabling real-time data flow across the organisation.
  2. Legacy system modernisation: Many UK businesses still rely on legacy systems. System integration services can help modernise these systems by integrating them with newer technologies, extending their lifespan and functionality without the need for complete replacement.
  3. Cloud migration and hybrid solutions: As cloud adoption continues to grow in the UK, system integration services facilitate smooth transitions to cloud environments or help create hybrid solutions that combine on-premises and cloud-based systems.
  4. Data integration and analytics: By integrating various data sources, system integration services enable UK companies to gain comprehensive insights from their data, supporting data-driven decision-making and fostering innovation.
  5. Enhanced customer experience: Integration of customer-facing systems (e.g., CRM, e-commerce platforms) with back-end processes can significantly improve customer experiences, which is crucial for UK businesses in today's competitive market.
  6. IoT and Industry 4.0 adoption: For UK manufacturing and industrial sectors, system integration services are vital in implementing IoT solutions and advancing Industry 4.0 initiatives, connecting smart devices and industrial equipment to central systems.
  7. Compliance and security: With the UK's stringent data protection regulations (including UK GDPR), system integration services ensure that data flows securely across integrated systems while maintaining regulatory compliance.
  8. Scalability and flexibility: As UK businesses grow or pivot, integrated systems can be more easily scaled or adapted to changing needs, supporting agile business practices.
  9. Process automation: By integrating various systems, repetitive tasks can be automated, increasing efficiency and allowing UK employees to focus on higher-value activities.
  10. API management: System integration services help UK companies effectively manage and utilise APIs, enabling easier connections with partners, suppliers, and third-party services.

According to a recent survey by Deloitte, 85% of UK executives believe that system integration is critical or very important to their organisation's digital transformation success. Furthermore, the UK's system integration services market is expected to grow at a CAGR of 11.2% from 2021 to 2026, highlighting the increasing demand for these services in supporting digital transformation initiatives.

By leveraging system integration services, UK companies can accelerate their digital transformation journey, improve operational efficiency, enhance competitiveness, and better position themselves for success in the rapidly evolving digital landscape. It's crucial for businesses to partner with experienced system integration firms that understand the unique challenges and opportunities in the UK market to maximise the benefits of their digital transformation initiatives.

Cybersecurity plays a crucial and ever-expanding role in modern system integration services in the United Kingdom. As businesses increasingly rely on interconnected systems and digital transformation, the need for robust cybersecurity measures has become paramount. Here's an overview of the critical role cybersecurity plays in system integration services:

1. Data Protection and Compliance

In the UK, system integration services must adhere to strict data protection regulations, including GDPR and the Data Protection Act 2018. Cybersecurity measures are essential to:

  • Safeguard sensitive customer and business data
  • Ensure compliance with legal and regulatory requirements
  • Implement data encryption and secure access controls
2. Threat Detection and Prevention

Modern system integration services incorporate advanced cybersecurity tools and practices to:

  • Identify and mitigate potential security vulnerabilities
  • Implement real-time threat detection and response mechanisms
  • Conduct regular security audits and penetration testing
3. Secure Integration of Legacy and Modern Systems

Many UK businesses operate with a mix of legacy and modern systems. Cybersecurity in system integration ensures:

  • Secure bridges between old and new technologies
  • Protection of vulnerable legacy systems from modern cyber threats
  • Implementation of secure APIs and data transfer protocols
4. Cloud Security

With the increasing adoption of cloud services in the UK, system integration services must focus on:

  • Securing cloud-based integrations and data storage
  • Implementing strong authentication and access management
  • Ensuring data sovereignty and compliance with UK data residency laws
5. IoT and Edge Computing Security

As IoT devices become more prevalent in UK businesses, system integration services must address:

  • Securing the growing number of endpoints and connected devices
  • Implementing secure communication protocols for IoT networks
  • Ensuring data integrity and privacy in edge computing environments
6. Supply Chain Security

System integration often involves multiple vendors and partners. Cybersecurity measures are crucial for:

  • Vetting and securing third-party integrations
  • Implementing secure vendor management practices
  • Protecting against supply chain attacks, which have become increasingly common in the UK
7. Continuous Monitoring and Incident Response

Modern system integration services in the UK incorporate:

  • 24/7 security monitoring and alerts
  • Rapid incident response and disaster recovery plans
  • Regular security updates and patch management

According to a 2023 UK government report, 39% of UK businesses identified a cyber attack in the last 12 months, highlighting the critical need for robust cybersecurity in system integration. As cyber threats continue to evolve, system integration services in the United Kingdom must prioritize cybersecurity to protect businesses, ensure regulatory compliance, and maintain customer trust in an increasingly digital landscape.

Businesses in the United Kingdom face several significant challenges when implementing system integration services. Understanding these challenges is crucial for companies looking to streamline their operations and stay competitive in the rapidly evolving technological landscape. Here are the key challenges:

  1. Legacy System Compatibility: Many UK businesses, especially those in traditional sectors, still rely on legacy systems. Integrating these outdated systems with modern technologies can be complex and time-consuming.
  2. Data Security and Compliance: With stringent data protection regulations like GDPR, ensuring data security during integration is paramount. Businesses must navigate complex compliance requirements specific to the UK and EU.
  3. Skill Shortage: The UK faces a significant tech skills gap. Finding and retaining skilled professionals who can manage complex integration projects is a major challenge, particularly post-Brexit.
  4. Cost Management: System integration projects can be expensive, and costs can escalate quickly. UK businesses often struggle with budget constraints and ROI justification, especially in the current economic climate.
  5. Business Disruption: Implementing new integrated systems often requires downtime, which can disrupt daily operations. Minimizing this disruption is a significant challenge, particularly for SMEs that form the backbone of the UK economy.
  6. Resistance to Change: Employee resistance to new systems and processes is a common issue. UK businesses need to manage change effectively to ensure smooth adoption and maximize the benefits of integration.
  7. Vendor Lock-in: Businesses may find themselves dependent on specific vendors or technologies, limiting future flexibility. This is particularly relevant in the UK market, where businesses value adaptability.
  8. Scalability and Future-proofing: Ensuring that integrated systems can scale with business growth and adapt to future technological advancements is crucial but challenging.

To overcome these challenges, UK businesses should consider partnering with experienced system integration services firms that understand the local market dynamics and regulatory landscape. These partners can provide valuable insights, technical expertise, and tailored solutions to ensure successful integration projects.

According to a recent survey by TechUK, 68% of UK businesses reported that system integration was a top priority for digital transformation, but 42% found it challenging to implement effectively. This underscores the importance of addressing these challenges head-on to remain competitive in the UK's dynamic business environment.