Fulminous Software designs, builds and supports AI systems for UK businesses: chatbots and AI agents, predictive analytics, document automation and computer vision. We start with the business problem, build around your data, and deliver with UK GDPR in mind from day one.
- London-headquartered, working with UK businesses since 2018
- UK-hours project management
- NDA and IP ownership as standard
What an AI development agency does for your business
An AI development agency turns a business problem into a working AI system. That covers deciding whether AI is the right tool, preparing your data, choosing or training the right model, building the software around it, and keeping it accurate once it's live.
For most UK organisations the value isn't in the model on its own. It's in connecting AI to the tools your team already uses, such as your CRM, ERP, helpdesk or document store, so that it removes manual work rather than adding another system to manage.
- Custom AI software built for your processes and data
- Generative AI, LLM and AI agent development
- Machine learning, NLP and computer vision
- Integration with existing business systems
Our AI development services
End-to-end AI development, from a first feasibility check through to a production system your team relies on every day.
AI chatbots and AI agents
Customer support assistants, internal knowledge bots and AI agents that complete multi-step tasks, built on large language models and grounded in your own content with retrieval-augmented generation (RAG).
Machine learning and predictive analytics
Models that forecast demand, sales, churn or risk from your historical data, with dashboards your teams can act on.
Document processing and NLP
Automatic reading, classification and data extraction from invoices, contracts, forms and emails, cutting manual data entry and error rates.
Computer vision
Image and video analysis for quality inspection, security monitoring, object detection and visual search.
AI-powered web and mobile apps
New apps with AI at the core, or AI features such as recommendations, smart search and voice added to an app you already run.
AI integration, MLOps and support
Connecting AI to Salesforce, HubSpot, Microsoft Dynamics and custom systems, then monitoring accuracy, retraining models and keeping costs under control.
AI projects we've delivered
A selection of AI systems our team has designed and built. Each case study covers the problem, the approach and the technology used.
ChatAssist
AI customer support chatbot that answers queries, captures leads and passes context to the CRM.
Read the case study
AutoDoc
AI document scanning that classifies files and extracts data automatically, replacing manual entry.
Read the case study
Predictix
Machine learning sales and demand forecasting to help teams plan stock and targets.
Read the case study
VisionGuard
Computer vision surveillance with real-time threat detection and alerts.
Read the case study
HireSmarty
AI recruitment screening that ranks candidates by skills and relevance, with human review built in.
Read the case study
RecoMe
Personalised recommendation engine that learns from viewing behaviour to improve retention.
Read the case studyIndustries we build AI solutions for
Every sector has its own data, rules and risks. We shape each AI solution around them.
Financial services and fintech
Fraud and risk scoring, loan decisioning support, customer service automation and reporting, built with FCA expectations and Consumer Duty in mind.
Healthcare
Appointment and triage assistants, clinical document processing and patient engagement tools that treat health data as special category data.
Retail and eCommerce
Product recommendations, demand forecasting, smart search and AI shopping assistants.
Logistics and supply chain
Route optimisation, delivery-time prediction and automated freight paperwork.
Manufacturing
Predictive maintenance, visual quality inspection and production forecasting from machine data.
Legal, education and professional services
Contract review, knowledge search, recruitment screening and learning assistants.
Not sure where AI fits in your business?
Book a free 30-minute call. We'll look at your processes and data and tell you honestly where AI will pay off, and where it won't.
Our AI development process
A clear, staged process so you can see progress, control spend and stop or change direction at each checkpoint.
Discovery and use-case selection
We map your goals and processes, then shortlist AI use cases by business value and feasibility.
Data audit and preparation
We check data quality, availability and lawful basis, then clean and structure it for training and testing.
Proof of concept
A small, working prototype on real data proves the approach before you commit to a full build.
Build and integration
We develop the production system and connect it to your existing software, with regular demos along the way.
Testing and validation
Accuracy, bias, security and user acceptance testing against the success measures agreed in discovery.
Launch, monitoring and improvement
We deploy, monitor for model drift, retrain with new data and add features as your needs grow.
UK GDPR, data protection and responsible AI
The UK doesn't have a single AI law. Instead, AI systems fall under existing rules, mainly UK GDPR, the Data Protection Act 2018 and the Data (Use and Access) Act 2025, plus sector regulators such as the ICO, the FCA and the CMA. If you also serve customers in the EU, the EU AI Act may apply too.
We build compliance into delivery rather than adding it at the end:
- Data Protection Impact Assessments for projects that process personal data
- Data minimisation and secure hosting, including UK or EU data residency where required
- Explainability, so decisions can be understood by your team, customers and auditors
- Human oversight for decisions that significantly affect people
- Bias and accuracy testing before launch and on an ongoing basis
We're software engineers, not lawyers, so for regulated decisions we work alongside your DPO or legal advisers.
Why UK businesses choose Fulminous Software
Business outcome first
We agree success measures before any code is written, such as hours saved, response times or forecast accuracy, and report against them.
Full-stack delivery
One team covers data, models, web and mobile apps, and integrations, so there are no hand-offs between separate suppliers.
UK-aligned working
A London-headquartered company with project management during UK business hours and delivery teams in the UK and India.
Transparent pricing
Fixed-price phases with clear scope, so you know what each stage costs before it starts.
You own the work
NDA as standard, with full ownership of code, models and documentation transferred to you.
Support after launch
Monitoring, retraining and feature updates are available on a monthly plan, so your AI keeps improving.
Comparing agencies? Our guide on how to choose an AI development company in the UK lists the questions worth asking any supplier, including us.
Ways to work with us
AI discovery and proof of concept
A short, fixed-price engagement to validate one use case on your real data before a larger investment.
Fixed-scope project
A defined AI product or feature delivered to an agreed scope, timeline and budget.
Dedicated AI team
AI engineers who work as an extension of your team on a monthly basis.
How much does AI development cost in the UK?
Cost depends mostly on data readiness, how custom the model needs to be, and how many systems it has to connect to. These are typical starting ranges for projects we deliver:
| Project type | Typical starting cost | Typical timeline |
|---|---|---|
| Proof of concept for one use case | From £5,000 | 3 to 6 weeks |
| AI chatbot or assistant using your content | From £8,000 | 4 to 8 weeks |
| Custom machine learning or document automation | From £20,000 | 2 to 4 months |
| Enterprise AI platform with multiple integrations | From £50,000 | 4 months or more |
Ongoing costs usually include cloud hosting, model or API usage, and optional support. For a full breakdown, read our AI development cost guide for UK businesses.
AI development FAQs
What does an AI development agency do?
An AI development agency designs, builds and maintains AI systems for businesses. This includes identifying where AI adds value, preparing data, building or fine-tuning models, developing the software around them, integrating with existing systems and monitoring performance after launch.
How much does AI development cost in the UK?
A proof of concept typically starts from around £5,000, an AI chatbot from £8,000, custom machine learning projects from £20,000, and enterprise AI platforms from £50,000. The final cost depends on data quality, model complexity and integrations. We provide a fixed quote after a free consultation.
How long does it take to build an AI solution?
A proof of concept usually takes 3 to 6 weeks and an AI chatbot 4 to 8 weeks. Custom machine learning or enterprise AI systems typically take 2 to 6 months, depending on scope and how ready your data is.
Is your AI development UK GDPR compliant?
We design every project with UK GDPR and the Data Protection Act 2018 in mind. That includes Data Protection Impact Assessments where personal data is involved, data minimisation, secure UK or EU hosting where required, and human oversight for significant automated decisions. We work with your DPO or legal advisers on regulated use cases.
Can you integrate AI with our existing systems?
Yes. We regularly connect AI features to CRMs such as Salesforce and HubSpot, ERPs, helpdesks, document stores and custom in-house software through APIs, so AI works inside the tools your team already uses.
Do we need a lot of data to use AI?
Not always. Generative AI tools such as chatbots can work well with your existing documents and knowledge base. Custom predictive models need more historical data. A data audit in the discovery phase tells you what's possible with the data you have.
Who owns the AI models and code you build?
You do. We sign an NDA before discussing your project, and full ownership of the source code, trained models and documentation is transferred to you on completion.
Do you provide support after the AI system goes live?
Yes. Our support plans cover monitoring accuracy and model drift, retraining with new data, security updates, cost optimisation and new features.
Let's talk about your AI project
Tell us what you want to automate or improve. A senior engineer will review it and come back with practical options, a timeline and a clear cost estimate, with no obligation.
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