Indoor navigation for complex estates
Nobody should arrive at your building and not know where to go.
Hospitals, campuses, civic centres and corporate headquarters are demanding places to walk into for the first time. Atria gives every visitor clear, door-to-door directions — and gives your organisation an accurate, lasting picture of the buildings behind them.
Directions your visitors can actually follow
Plain instructions, step by step, from where they are standing to where they need to be.
Routes that respect how the building really works
Opening hours, restricted areas, lift outages and closures are all taken into account.
A record of your estate that lasts
An accurate model of your buildings that stays useful long after the first visitor uses it.
The problem
Wayfinding failures are quiet, constant and expensive.
Signage is designed once, for a building that then changes around it. Departments move. Wings are refurbished. A lift goes out of service and every sign pointing at it becomes wrong.
The cost rarely appears as a line item, but it is felt everywhere: appointments missed, sessions started late, reception staff pulled away from their work to give directions, and a first impression that suggests the organisation is harder to deal with than it is.
- Visitors arriving on time, but late to the room.
- Front-of-house time absorbed by directions rather than service.
- Signage that is out of date the moment a department moves.
- Accessible routes that are known to staff but invisible to visitors.
- No single, trustworthy answer to "what is actually in this building?"
What we offer
Two capabilities, working as one.
Atria pairs the experience your visitors see with the intelligence that keeps it correct.
Pathfinder
The guidance your visitors, patients, students and contractors use. They arrive, tell it where they are going, and follow clear directions to the door — with no app to download and no prior knowledge of the building.
How Pathfinder worksCartographic Intelligence
The understanding beneath it. Cartel builds and maintains a faithful picture of your estate — every floor, room, door and connection — so that directions stay right as the building changes.
Explore CartelCartel
Good directions begin with a building that is properly understood.
Most navigation falls down because the map beneath it is a drawing, not a model. Cartel is our cartographic intelligence: it knows not only where the rooms are, but how they connect, who may pass through them, and when.

How we work
From an unmapped building to guided visitors.
We do the work of understanding your estate, so your teams don't have to become mapping specialists.
We survey
We build the picture from what exists — your floor plans and building records, supplemented by a straightforward walk-through of the spaces themselves. No construction work, no fittings, no disruption to your day.
We model
Those spaces become a connected model of your estate: floors, rooms, doorways, lifts, stairs and outdoor routes between buildings, along with the rules about who can use them and when.
Your visitors are guided
Pathfinder turns that model into directions. Visitors start at a marked point or search for where they are going, and follow the route through to arrival.
A building that is easy to navigate tells every visitor the same thing: that they were expected, and that their time matters.
What it changes
Outcomes your organisation can feel.
Punctuality
Visitors who arrive at the building arrive at the appointment, because the last two hundred metres are no longer the hard part.
Staff time returned
Reception, security and clinical teams spend markedly less of the day repeating directions.
Accessibility as standard
Step-free routes are offered as a first-class option, not discovered by asking.
Change handled calmly
A department move or a closed corridor is a change to the model, not a signage project.
Who we work with
Built for the buildings that are hardest to navigate.
The more a building matters to the people arriving at it, the more wayfinding is worth getting right.
Healthcare
Hospitals and clinics where a missed turn becomes a missed appointment, and where patients arrive anxious and unfamiliar.
Education and campuses
Multi-building sites where new students, visitors and contractors need to move between buildings as well as within them.
Corporate and workplace
Headquarters and flexible offices where visitors, new starters and multi-tenant occupants share one complicated address.
See it in your building.
The most useful conversation starts with one of your own sites. Tell us which building gives your visitors the most trouble, and we will show you what Atria would do with it.
