AI Application Development
AI assistants, document processing and automation, built into the software your team already uses.
- In service
- DHN Digital, 2024 – now
- First version
- Usually 2–4 months
- Quote
- Fixed price for the first phase
- Contract
- UK company, you own the code

Most businesses don’t need an AI strategy. They need specific, repetitive work to take less time: reading documents, answering the same questions, sorting requests, drafting replies. That is where AI pays for itself today.
We start with one task you can measure, prove that AI does it well enough on your real data, and then build it into your systems with the checks a business needs: a person reviewing what matters, a record of what it did, and running costs you can predict.
What we build
Assistants grounded in your data
Answers drawn from your documents, policies and systems, with sources, not guesses.
Document processing
Data extracted, checked and filed from invoices, forms, contracts and CVs.
Workflow automation
Requests classified, routed and drafted, with a person approving what matters.
AI in your product
Search, summaries and recommendations added to an application you already have.
Testing and guardrails
Accuracy measured on your real cases, costs tracked, every output logged.
How we work
- 1
Pick the task
One job, how long it takes today, and what good enough looks like.
- 2
Prototype on your data
A working version tested on real examples, with the accuracy measured.
- 3
Build it in
Connected to your systems, with review steps, logging and cost limits.
- 4
Monitor and improve
Accuracy and costs watched in use, and the next task picked from what you learn.
Related work

AI Document Tools – DHN Digital
17 document and AI modules built since December 2024, from data sheets to order capture and contracts.
2024 – now
Technologies we use
- Claude
- GPT
- Retrieval-augmented generation
- Python
- Node.js
- Next.js
Questions
Is our data safe with AI models?
We use the providers’ business APIs, whose terms exclude training on your data, keep your data in your own systems where we can, and keep sensitive steps away from external models when they need to be.
What if the AI gets something wrong?
We measure accuracy on your real cases before launch, keep a person in the loop for decisions that matter, and log every output so mistakes are caught and fixed.
How soon can we see something working?
Usually within weeks, because we start with one task on your own data rather than a large platform.
Talk to us about AI applications
Tell us what you need to build. We reply within one working day with a clear next step.
- Reply
- Within one working day
- First phase
- A written scope and a fixed price