Renovation that feels calm, clear, and fully coordinated.
Karta brings interior design, planning, suppliers, site work, and client decisions into one shared structure. Everyone works from the same source of truth.
Project in progress
Apartment Hauptstraße
58% COMPLETE · ON SCHEDULE
28
Active projects
4.9
Client rating
Renovation today is not a project.
It's a long emergency.
Five recurring failures define every renovation we've ever audited. They are not bad luck. They are structural.
Problem to system
BENTO MAP
Fragmented tools
WhatsApp, email, PDFs, CAD and notes split the project into pieces.
Wasted time
Teams search, repeat and chase updates instead of moving the work forward.
Budget leaks
Small misses become expensive once orders, trades and site work are already moving.
Low visibility
Clients and teams see different versions of the same renovation.
Karta
One structure.
Every person, drawing, decision and dependency enters a single calm operating system.
- One shared structure
- Clear roles and decisions
- Live plans, timeline and budget
The work is fragmented because the tools are.
Drawings live in one drive, messages in another. Decisions happen in calls no one logged. Schedules exist as PDFs already out of date the day they are shared. Each person sees only their corner of the project, and the gaps between them are where time, money, and trust quietly disappear.
One structure. Everyone in it.
Karta is a structured system that connects design, execution, and coordination. Every person, every drawing, every decision and every dependency lives in one transparent timeline. Visible to those who need it, hidden from those who do not.
One team. One timeline. One system.
01 · ONE TEAM
Designers, project managers and trades operate as a single coordinated unit, not a chain of subcontractors.
02 · ONE TIMELINE
A live, shared schedule that updates in real time. Every dependency, every handoff, visible at once.
03 · ONE SYSTEM
Drawings, materials, approvals, costs and communication. All in one place, all under one structure.
Four layers, one continuous flow of information.
Project · Hauptstraße
Client Dashboard
Timeline, approvals, progress and budget in plain language.
Material library
Designer Workspace
Plans, materials, revisions and feedback, by room and by phase.
Critical path
Project Control
Master timeline, dependencies, risks, stakeholders.
Today on site
- Tile bathroom 02
- Receive oak delivery
- Install wall sockets
- Brief plumber on Tuesday
Execution Layer
Site tasks, drawings, instructions and deliveries, every day.
What you see, and what we handle for you.
YOU SEE
Clarity, not complexity.
Clear timeline
Phases, milestones, the next moment that matters.
Visual updates
Photos, walkthroughs and renders, the moment they are ready.
Simple approvals
One question at a time. Approve, comment, or ask.
Karta handles
The work behind the calm.
Coordination
Designers, trades, suppliers and deliveries, all aligned.
Scheduling
Sequencing every dependency so nothing waits on nothing.
Dependencies
Critical path tracking, every day, every phase.
Problem solving
When something shifts, we adjust before you notice.
Each person sees exactly what they need. Nothing more.
Client
Understand what's happening. Approve what matters. Stay calm.
Designer
Manage plans, materials, and revisions in a single workspace.
Project Manager
Track dependencies, risks, and the critical path in real time.
Trades
Today's tasks, today's drawings and today's deliveries, clearly laid out.
Quiet projects, delivered on time.
Berlin · Mitte
Apartment Hauptstraße
92 m² · 14 weeks · on schedule
Vienna · Neubau
Townhouse Lerchenfelder
240 m² · 26 weeks · 2% under budget
Munich · Schwabing
Loft Hohenzollernstraße
180 m² · 18 weeks · on schedule
BEFORE
AFTER · 14 WEEKS“We always knew what was happening, and that alone made it feel like a different category of renovation.”
M. Hartmann · Client, Berlin
“Karta is the first time I have worked on a project where the timeline matched reality.”
L. Voss · Project Manager
Better for clients. Better for the industry. Better for the planet.
For Clients
43%
Lower project stress
A renovation that feels understood. Less stress, fewer surprises, more trust.
For the Industry
31%
Higher coordination efficiency
A new standard for how design and trades coordinate, with far fewer wasted hours.
For the Planet
27%
Lower material waste
Less rework, fewer wrong materials, smaller waste streams. Coordination is sustainability.
A renovation should feel like something
you understand. Not something you survive.
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