A custom AI development company for platforms you own and run for years
Digiton is a custom AI development company and AI consulting firm. It builds platforms that replace a subscription, AI products with paying users, and internal systems that touch money, contracts or regulation.
Custom AI development
- Ownership
- The client owns the platform
- Standard
- Ten production layers
- First step
- 25-minute scoping call
- First paid step
- Five-day production review
- After launch
- We stay on for operations
The short answer
A custom AI development company designs and builds software for one business, with AI inside it, and then keeps it running. Digiton builds platforms the client owns, scores every build against its own ten-layer production standard, and stays on for operations. Work starts with a free 25-minute scoping call. The first paid step is a production review of five working days.
Why the search results for this read like a supplier list
Search for custom AI development company in the UK and you mostly get large development firms and lists of them. In the results we recorded on 5 October 2026, five of the ten were service pages from large or offshore development firms, among them ScienceSoft, Vention and N-iX. Four were lists of top AI development companies. One came from a smaller firm.
Some people typing the phrase want a shortlist of firms to compare. Others want somebody to build it for them and still be around when it breaks. This page is for the second group.
What we build, and what you end up owning
- A platform that replaces a subscription or a chain of spreadsheets that a team has outgrown. Our guide on when to replace SaaS with custom software covers when that pays.
- An AI product with users, where retrieval, a model and a set of tools sit behind an interface people pay for.
- An agent system that reads your data and acts in your own systems. That work has its own page on AI agent development.
The code lives in your repository and runs in your cloud account. Big platforms ship in phases, each accepted in writing before the next one starts.
Proof you can open today: Parci
Parci is our own product, and we built and run all of it.
It answers one question about property: what can legally be built on this plot. It covers 300 of 308 Portuguese municipalities, indexes 1,240 legal citations and returns a full analysis in about 47 seconds.
Under the hood it's a graph of six agents, and one of them verifies every claim against its sources and can reject a draft. Where a confident wrong answer creates legal exposure, that gate matters more than the speed. The Parci case study has the full build.
Questions about the years after launch
Launch is where most project plans stop. Ask any firm you're considering these, us included:
- Whose repository and whose cloud account does the system live in on day one?
- When it fails at 3 a.m., who gets the alert, and how do they find the cause?
- What happens when the model provider retires the model version you built on?
- Which parts were tested under load before launch, and at what traffic?
- What does the handover document look like, and who wrote it?
Our answers come from ten layers every system is scored on before launch, listed on the production engineering page. Teams in Luxembourg can read custom AI development in Luxembourg or AI consultancy in Luxembourg, and teams in Ireland AI consultancy in Dublin.
Digiton Dynamics OÜ is registered in Tallinn, Estonia, and delivers from Lisbon.
Frequently asked questions
What does a custom AI development company do that a platform doesn't?
A platform gives you parts to assemble yourself. A custom AI development company builds the finished system around your data and your workflow, then runs it. If your team has engineers with time to spare, a platform may be enough. If it doesn't, a firm does the building and the operating.
How long does a custom AI build take?
It depends on the review. A fixed-scope build that hardens an existing system usually runs two to six weeks. A new platform runs in phases, each one accepted in writing before the next starts, so you see working software early instead of one big reveal at the end.
How does a build with you start?
A free 25-minute scoping call comes first, where you describe the system and we tell you honestly whether we're the right firm. The first paid step is a production review: five working days on your real repository and infrastructure, scored against the ten layers, with one load test and a fix list that has a cost on every item. From that we agree a fixed-scope build, and operations follow for as long as you want them.
Do you publish prices?
No. The production review ends with a fix list that has a cost against every item, and the build is quoted from that list. A number given before anyone has read your code would be a guess.
Which models do you build on?
Mostly Claude. Smaller models take the high-volume classification steps and larger ones take the hard reasoning, so cost follows the work. We pick per task and write the reason down.
Where is Digiton based?
Digiton Dynamics OÜ is registered in Tallinn, Estonia. We work with teams in other countries remotely and travel for on-site weeks when a build needs them.
Talk to an engineer about your system
Book a free 25-minute scoping call. We tell you what we would build, what it takes to keep it running, and whether we are the right fit.