Spaces built for security become spaces built for life.
Shade, trees, rainwater and seating for hot city centres. Plus vehicle access protection, tested in a DEKRA crash test. One modular system, many solutions.
Today: concrete barriers, fences and tape in front of the Memorial Church. Safe, but nobody likes to linger.
THE PRINCIPLE
One module. Five tasks.
Instead of concrete blocks and bollards, a module of hot-dip galvanised steel protects while cooling, greening and inviting people to stay. Set up without foundations, removable without trace.
01
Climate and CO₂
Trees and plants bind CO₂, give shade and cool through evaporation. Rain stays in the substrate instead of the sewer.
02
Urban greenery
Green even on sealed squares and above utilities, without a tree pit.
03
Quality of stay
Sit, breathe, linger. With light in the evening.
04
Smart City
Solar, charging, information: prepared as a platform.
05
Security
Vehicle access protection, tested in a DEKRA crash test to IWA 14-1:2013.
THE SOLUTIONS
One base system. Nine answers for the city.
All variants build on the tested Cube and its cable connection. The fit-outs are concepts in development. Each comes with a detailed concept PDF with drawings and explanations. We are happy to send it to you.
VISUALISATION
SPONGE CITY
Rain, root space and seating in one module.
Calculated approx. 190 litres of storage per module, plus inflow from the paving
Open base: roots grow into the ground
Trees on sealed squares
Power, data and water via a planned service channel
All images in this section are visualisations. Concept status October 2026.
SIZES AND COMBINATIONS
Protection in front. Shade behind.
A tested protective row of 1.20 m Cubes secures the access. Behind it stand larger tree Cubes for shade, cooling and CO₂ binding. A barrier becomes a whole square.
All sizes in the same construction and look, freely combinable with bench, light, water and solar.
1.20 mTested
1.50 mIn development
2.00 mIn development
3.00 × 2.00 mPlanned
3.00 × 3.00 mPlanned
Footprints shown to scale.
THE COMPARISON
What a barrier can do. And what a Cube can do.
Concrete block
Bollard
Berlin-Cube
Vehicle access protection
depends on product
depends on product
tested to IWA 14-1
Urban greenery
—
—
1.44 m² per module
Rainwater
—
—
stays in the substrate
Shade and cooling
—
—
with tree or sail
Seating
—
—
yes
Light in the evening
—
partly
LED edges as standard
No foundations
yes
mostly no
yes
Effect on the streetscape
exclusion zone
barrier
a place to stay
THE EVIDENCE
We rammed it on purpose.
Standard
IWA 14-1:2013
Vehicle
7,114 kg
Speed
63.9 km/h
Safe zone
from 7.95 m behind the module
Test report
DEKRA no. 201844624
Tested are the Cube and the cable connection. Next generation: crash test to ISO 22343-1 planned.
Climate adaptation, sponge city, urban greenery and quality of stay: there are funding routes for these. Our funding guide for municipalities shows which one fits your square.
Berlin-Cube is a modular urban infrastructure system: a DEKRA-tested vehicle security barrier combined with urban greenery, seating modules, integrated lighting and smart city functions. The design is protected by European patent EP 3 486 374.
Is Berlin-Cube a tested vehicle security barrier?
Yes. DEKRA crash test to IWA 14-1:2013 · test vehicle 7,114 kg · 63.9 km/h · DEKRA test report no. 201844624 · European patent EP 3 486 374. The safe zone begins 7.95 metres behind the module.
Where has Berlin-Cube been built?
From June to September 2026, the first complete installation stood on Berlin's Kantstraße, between the Waldorf Astoria and Upper West — planted, lit, walkable. Set up without foundations, removed without trace. A temporary demonstration also stood at an outlet centre in Wustermark, Brandenburg.
Does Berlin-Cube need foundations?
No. The modules stand on the existing surface — without foundations and without structural intervention. The complete Kantstraße installation was set up in around ten hours.
What is the next step for my municipality?
Get in touch: via the contact form you can request the funding guide and arrange a conversation about your location.
„Das ist besser, als alles zu verbarrikadieren.“ (“This is better than barricading everything.”)
AS SEEN IN
rbb24 Abendschau · radio3 · Tagesspiegel · Berliner Morgenpost · Entwicklungsstadt Berlin
INVENTOR AND MANUFACTURER
Invented in Berlin. Built in Brandenburg.
Martin Fichtelmann developed the Cube and protected it as European Patent EP 3 486 374. As a landscape gardener, he knows what plants need on a city square, and he builds the Cube in Wustermark near Berlin.
One point of contact from the first idea to ongoing care.
CONTACT
Imagine your square one year from now.
We show you how it can look. And how it can be financed.
Tell us briefly where and what. You receive the requested documents by email and a first assessment from us with the suitable funding route.