Custom AI & data solutions built for your business
We build the AI tools and data pipelines a business actually needs, shaped around how your team already works — not a product you have to bend your processes around.

Services
What we do
What we build and run, from the first data source through to AI working in production.
Custom AI Solutions
Models, LLM apps, copilots and automation built for one job: the workflow you actually need to fix.
Data Engineering
The pipelines, warehouses and ETL/ELT work that gets scattered data into one clean, usable place.
Business Integration
We wire AI and data tools into the systems you already run — CRMs, ERPs, APIs, internal apps — instead of adding another silo.
Analytics & Insight
Dashboards and decision-support tools that show the numbers that matter, and leave out the vanity metrics.
ML Ops & Deployment
Getting models and pipelines into production and keeping them there — monitored, versioned and stable.
Strategy & Consulting
Not sure where AI actually fits? We help you find the use cases worth doing, and skip the ones that aren't.
About the company
Day443 is a software company that builds AI and data systems for businesses. We work with companies that have plenty of data but struggle to do anything useful with it, and with teams that want to apply AI to a real problem without buying into a generic, one-size-fits-all product.
Most of our projects start in the same place: a manual process that takes too long, a report nobody quite trusts, or data scattered across tools that don't talk to each other. We sort out the data first, then build the model or automation on top of it, and finally connect everything to the systems a team already uses day to day. That order matters. Clean, well-structured data is usually what decides whether an AI project works or quietly stalls.
We handle the whole thing rather than handing over a prototype and walking away. A typical engagement runs from a short discovery phase, through a working proof of concept, to a production system that we deploy, monitor and keep improving. We bring in AI where it genuinely earns its place, and rely on ordinary, well-tested engineering everywhere else.
The company earns its revenue through project work and longer-term support arrangements: designing and building custom AI and data solutions, integrating them into existing operations, and maintaining them as a client's needs change. Our aim is simple — to be the team a business calls when its data has become a problem worth solving properly.
Why Day443
What you get working with us
Data work that holds up
We pair solid data engineering with applied AI, so what we build keeps working after launch, not just in the demo.Built for your setup
We start from your data, your stack and your goals, not a template we reuse for everyone.
From prototype to production
We don't stop at a demo. We take it through to a system that runs in production, and stay on for support.
Honest about AI
We use AI where it helps and plain, proven engineering everywhere else. If a problem doesn't need a model, we'll say so.
How we work
Step 1: Discovery
We learn your goals, audit your data and identify the use cases with the highest return on investment.
Step 2: Design & prototype
We design the approach and build a working proof of concept, so you can see how it behaves before committing to a full build.
Step 3: Build & integrate
We build the production system and connect it to the tools and workflows your team already uses.
Step 4: Deploy & support
We put it live, keep an eye on how it performs, and adjust as things change on your side.
Done!
FAQ
Frequently asked questions
What kinds of AI projects do you take on?
Things like LLM assistants, document processing, predictive models and recommendation systems. The common thread is that each one is tied to a specific business problem, not built for its own sake.
We have messy data. Can you still help?
Usually that's the starting point. Cleaning and joining up messy data is most of the work on a real AI project, and we do it routinely.
Will it work with the tools we already use?
Yes. A lot of our work is integration, connecting what we build to the CRMs, ERPs, databases and internal apps you already run.
How do projects usually start?
With a short call to understand your goals and what data you have. After that we come back with a scoped plan and a realistic estimate.
Let's talk about your project
Tell us about your data and goals, and we'll get back to you with a concrete next step.Reach us anytime at info@day443.com.