Government, regulators and global firms trust us to build and govern their most critical AI.
We engineer AI into production
We design, build and ship production AI —
and make it audit-ready. Experts who deliver
AI and live and breathe it.
Trusted By
An AI-powered engineering company
We build production AI, make it defensible under regulation, and package it into products — so enterprises can move fast without losing control.
We deliver AI
Forward deployed engineers who embed in your teams and ship production AI, data platforms and software — from a single specialist to a full delivery pod. We build it, and we live and breathe it.
- Scale engineering teams
- Modernise data infrastructure
- Assess & transform through AI adoption
We make it audit-ready
AI Advisory for regulated enterprises. Practitioners from inside Tier 1 banks and regulators align your AI with strategy, governance and infrastructure — traceability and auditability built in.
- Business intent & regulatory gap analysis
- Operating model & AI governance
- Full-lifecycle delivery, priced on outcomes
Our AI, ready to use
Proprietary, production-grade products that put AI to work fast — built for financial services and regulated industries.
- Aizle — synthetic data for safe innovation
- PRISM — responsible AI management
- SparkScan & Kai — data quality and KYC
Why bigspark
6+
Years of Experience
We empower leading UK businesses by leveraging advanced AI and data science to transform and fortify their data architectures.
50+
Projects Delivered
Trusted for our innovative approach, we have a proven track record in executing world-class projects, including the creation of a generative AI Centre of Excellence.
#48
Growing Fast
Our success is your success, and we’re heading into a positive future. bigspark is #48 in the Sunday Times’ Top 100 Fastest Growing Private Companies.
Awards and Honours
Testimonials
bigspark's agile methodology approach to development has left us no doubt that our vision is being materialised beyond what we could have imagined. It has been a pleasure to work with their software developers, We are extremely proud and excited to be partnered with bigspark for years to come and we have no plans, and no need, to look anywhere else in the future - bigspark do it all.
Gighabit Their expertise in data science and ability to navigate the intricacies of our data in uncovering critical insights that greatly enhanced our understanding of key issues. bigspark demonstrated exceptional analytical skills, attention to detail, and a proactive approach to problem-solving. They communicated complex concepts clearly and were able to translate data findings into actionable recommendations. I highly recommend bigspark to any organisation looking for a skilled and dedicated data professional.
Esure Thank you, bigspark! Your support has accelerated our AI journey by clarifying our options and providing the tools needed to make data-driven decisions. As CEO of Makaton, I now have a clearer understanding of the journey, risks, and opportunities ahead.
Case Studies
UK Financial Conduct Authority
Aizle powered more than 50% of all usage in the FCA's Digital Sandbox, helping 60+ companies — from start-ups to global banks — safely innovate with synthetic financial data across fraud detection, KYC, and consumer vulnerability use cases.
Ideation to Production for Pricing at NatWest
For over two years, bigspark embedded with NatWest's pricing teams to develop their data-driven pricing methodology across Credit Cards and Mortgages — taking ideas from initial concept through to production-grade solutions.
Transforming Complaint Handling with AI
bigspark designed a phased AI model that simplifies written submissions, reduces information-gathering effort, and strengthens decision-making — delivering early benefits while keeping humans in control at every stage.
Blogs
Week 2: Knowledge is Power.
Without grounded knowledge, an AI agent is just expensive autocomplete. This week we built the knowledge layer — versioned, tested, and deployable.
Week 1: Measure Twice. Build Once. Let the Agents Do the Rest.
How bigspark approached its first week of AI-native transformation: choosing the right tools, establishing the PatternOps framework, and shipping production-grade foundations fast.
Staff Augmentation Is Dead. It Just Doesn't Know It Yet.
The business model that's sustained thousands of engineering consultancies for the last two decades is dying fast — and here's what bigspark is doing about it.