Integrate data and scale with data engineering services
Our data engineering services transform fragmented systems into unified, flexible and high‑performance data environments. From resilient pipeline design and data transformation services to seamless cloud‑native adoption and government‑ready compliance, we help organisations modernise legacy infrastructure and unlock real‑time insights. Whether you are preparing data for analytics, integrating across cloud and on‑prem systems or migrating to scalable data platforms, our approach ensures reliability, governance and future‑ready agility at every step.
Why modern data engineering matters
Data engineering for scalable, reliable data flow
Data engineering isn’t just about moving data. It is about creating an infrastructure that delivers consistent, secure and scalable access to information across your organisation. We design and build robust data pipelines that automate ingestion, preparation and transformation to ensure your data flows cleanly and reliably whether on‑premise, hybrid or cloud‑native. These scalable data platforms support growth in volume, complexity and analytics demand without costly rework or bottlenecks.
Integrated cloud strategy and modernisation pathways
Strong data engineering forms the backbone of any successful cloud strategy. We help bridge legacy systems and modern cloud services, supporting platforms such as AWS, Azure, GCP, SAS, Snowflake, Databricks, Informatica and more with solutions tailored to your existing stack or future goals. This ensures you retain flexibility while moving toward high‑performance, cloud‑based environments that reduce technical debt and provide a platform for advanced analytics and AI initiatives.
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How we deliver scalable, cloud data platforms
Unified data preparation and transformation
We reshape, harmonise and enrich both structured and unstructured data by resolving quality issues and converting legacy formats into modern standards that perform at scale. Leveraging advanced ETL/ELT processes and automation, we enable ready‑to‑use data for dashboards, analytics models, and strategic reporting. This foundational work underpins accurate insights and powerful decision‑making across your organisation.
Cross‑platform integration and system interoperability
Break down silos and ensure data flows effortlessly between systems with automated workflows, metadata management and data lineage tracking. Our integration services unify diverse sources into a consistent, governed single view, supporting both real‑time streaming and batch processing. This interoperability accelerates analytics and operational responsiveness in complex environments.
Seamless data migration with minimal disruption
Legacy data migration is handled through a structured strategy that includes detailed source‑to‑target mapping, validation testing and phased execution to minimise risk and downtime. We ensure secure data transfer and integrity throughout, while preparing your environment for a scalable cloud future.
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Expert data engineering and transformation services
Transform your data for insight
We provide data transformation consultancy services that modernise how you store, process and leverage data. Whether you are migrating from legacy systems or optimising existing platforms, we convert inefficient formats into high-performance standards such as Parquet and Apache Arrow, reducing storage costs and accelerating query speeds. By combining robust ETL/ELT automation, advanced schema modelling like Star Schema and Data Vault and AI-driven processing of unstructured data, we enable you to make the most of your information while ensuring governance, compliance and accessibility.
Our data transformation services deliver cloud-agnostic solutions across platforms like AWS, Azure, GCP, SAS, Snowflake and Databricks, enabling seamless migration to modern cloud data architectures such as data lakes or graph databases. We streamline batch and real-time streaming processes, integrate internal and trusted third-party data and implement role-based access and audit controls to strengthen security. Certified Data Management Professionals (CDMP)® oversee every transformation, ensuring data quality, lineage and regulatory compliance for reliable, actionable insights.
By focusing on automation, modern data formats and advanced schema design, our services empower you to turn raw, unstructured data into structured, queryable intelligence. This approach reduces operational costs, improves decision-making speed and provides future-proof data transformation services that scale with evolving analytics and AI requirements to enable confident, data-led innovation across your organisation.
Break down data silos and unify your organisation’s data
We deliver private sector, public sector and government data integration and harominsation / interoperability services to enable secure, scalable and seamless exchange of structured and unstructured data across your systems and cloud platforms. Our tool-agnostic approach allows you to maintain existing technologies or migrate from legacy systems to modern solutions, while API-led, event-driven and ETL/ELT methodologies ensure interoperability between legacy and contemporary platforms. By consolidating fragmented data silos into a single, unified view, we support advanced analytics, efficient service delivery, and data-driven decision-making across your organisation.
Our services are designed to create a holistic, enterprise-wide data ecosystem. We enable real-time streaming and batch processing, cloud-agnostic architectures across AWS, Azure and GCP, and robust metadata management through data catalogs and lineage tracking. Automation, orchestration, and API-led connectivity reduce manual effort, accelerate processing cycles and improve cost efficiency, while secure transmission, role-based access and audit controls maintain regulatory and where necessary, public sector compliance.
Secure, scalable cloud strategy for modernising public sector IT
Our cloud strategy focuses on building scalable data platforms that grow with organisational demand. We design multi-cloud and hybrid solutions, enabling seamless migration of applications and data while improving resilience, security and service reliability. By integrating advanced analytics, big data capabilities and performance monitoring, you can maximise efficiency, reduce operational costs and maintain agility in a fast-evolving digital landscape.
Security, governance and compliance are core to our approach. Certified data management professionals implement robust frameworks for data privacy, quality and regulatory compliance throughout the migration journey. Our cloud strategy will ensure you have a structured and optimised path to modern cloud environments that support long-term transformation and scalable growth.
Migrate legacy systems securely to scalable cloud environments
We provide secure legacy system migration services, moving platforms like SAP, SAS 9, Oracle, SQL Server and bespoke on-prem solutions to modern, scalable cloud-native environments. Our structured migration frameworks combine automation, validation and parallel testing to reduce risk, technical debt,and downtime while improving long-term maintainability. By modernising legacy systems, you gain improved performance, flexibility and resilience to enable cloud-scale operations without disruption to critical services.
Our approach includes detailed legacy system assessment, source-to-target data mapping and data exploration to define transformations and business rules that enhance quality and usability in your target environment. Automated ETL/ELT pipelines, rigorous validation and phased pilot migrations ensure accurate, repeatable and low-risk data migration. Integration with modern cloud platforms supports incremental modernisation and hybrid operation to allow your organisation to preserve business continuity while adopting cloud-native benefits.
Delivered by vetted consultants, our legacy system migration services cover production deployment, controlled decommissioning and ongoing support to reduce technical debt and optimise total cost of ownership. Specialist expertise across analytics and enterprise platforms ensures a seamless transition, giving organisations confidence that their critical data and systems are secure, compliant and future-ready in scalable cloud environments.
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Benefits of modernising data infrastructure
Implement a data ecosystem built for long-term success
Grow and adapt as your business evolves with a scalable and secure data infrastructure.
Spend less time fixing or finding data
Eliminate errors and break down silos to save your team valuable time in finding the right data.
Accelerate insights with ready-to-use, prepared data
Consistently transform and prepare your data to power advanced analytics and generate faster, more accurate reports.
Work better together with shared data sources
Foster collaboration and improve decision-making across departments with unified and accessible data.
Enhance data security and compliance
Move away from legacy risks with secure, cloud-native environments that embed compliance controls and protect data.
Reduce costs with cloud and data efficiency
Lower operational expenses with optimised cloud infrastructure, combined with automated workflows.
Fuel AI and predictive intelligence
Enable machine learning, automation and predictive analytics with integrated data.
Accelerate digital transformation initiatives
Modernise your technology landscape quickly and efficiently through expert data engineering and cloud adoption services.
Building better data solutions with world-class platforms
We deliver faster, smarter, and more dependable data solutions by partnering with global technology leaders like SAS, Snowflake, Databricks, Google Cloud, Microsoft, and others, while staying technology-agnostic to ensure the right solution for your unique needs.
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Success stories
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Your questions about data, analytics, and AI
Our FAQs provide clear, practical answers to help you understand how Butterfly Data can turn your data into actionable insights, streamline your operations, and drive smarter business decisions.
What data services does Butterfly Data offer?
Butterfly Data delivers end-to-end data services that help organisations in both the public and private sectors make informed, evidence-based decisions. Our expertise covers AI and machine learning, data quality management, data engineering and analytics and visualisation. We provide tailored solutions to turn raw data into trusted insights, supporting operational efficiency, strategic planning and innovation.
How can AI and data science benefit my organisation?
AI and data science enable organisations to analyse complex datasets, predict trends and automate critical processes. In the public sector, this supports policy evaluation, resource allocation and service optimisation. In private organisations, it improves operational efficiency, risk management and customer insight. Our team develops practical, scalable models that integrate seamlessly with existing systems while adhering to governance and compliance requirements.
Why is data quality important?
Reliable, high-quality data is essential for accurate reporting, policy-making and operational decisions. Poor data can lead to inefficiencies, compliance risks, or flawed analysis. Our data quality services cleanse, validate and enrich your datasets, ensuring they are consistent, complete and trustworthy. We also implement monitoring frameworks to maintain data integrity over time.
What is data engineering and how does it help?
Data engineering involves designing and building the infrastructure and pipelines that make data usable and actionable. We help organisations integrate diverse data sources, transform raw datasets and create robust systems that support analytics, reporting and AI applications. This ensures that decision-makers have timely, accurate information while maintaining secure, compliant data environments.
How do I visualise and use my data effectively?
Data visualisation turns complex information into clear, actionable insights. We create interactive dashboards, reports and visual tools tailored to your organisation’s goals, helping teams monitor performance, track KPIs and communicate insights effectively. For public sector organisations, this supports transparency and evidence-based decisions; for private organisations, it drives operational efficiency and strategic planning.
Still have questions?
Our experts are here to help you solve your data challenges – great and small.
Ready to transform your data?
Book your free discovery call and find out how our bespoke data services and solutions could help you uncover untapped potential and maximise ROI.
