The future of road construction starts now. Efficient. Sustainable. Scalable.
UNDERBOLD-POD30 fundamentally transforms road construction. Less time, significantly lower costs and maximum environmental compatibility - a technology redefining infrastructure worldwide.
Your future in road construction starts here
Sustainable. Efficient. Revolutionary.
The future of road construction
The world needs new roads forward.
Millions of people remain cut off from progress. Conventional construction methods are too slow, too expensive and no longer fit for the future. A new generation of infrastructure is needed.
People without access
In rural regions, access to all-season roads is still missing - a major barrier to development, supply and mobility.
Complex construction methods
Multi-layer road construction generates high costs, long project durations and major logistical effort.
CO2-intensive processes
Conventional road construction causes significant CO2 emissions and places a heavy burden on the environment and resources.
One technology. Three clear advantages.
UNDERBOLD-POD30 combines speed, cost efficiency and sustainability in one system - uncompromisingly efficient.
Maximum speed
Large-scale road construction at record speed - less downtime, more progress.
Significantly lower costs
Less material, less logistics, less effort - maximum efficiency with minimum cost.
Sustainable construction
Resource-efficient, low-emission and biological - built for the future.
Technology that works beneath the surface.
A unique combination of biological components permanently changes the structure of the soil. The result: stable, durable and load-bearing base layers.
Agglomeration
Nano-particles of the wax emulsion envelop soil grains, reduce voids and improve bonding capacity.
Hydrophobicity
The treated soil becomes water-repellent. Erosion, moisture damage and frost-related problems are significantly reduced.
Micro-elasticity
The wax bond creates a flexible structure with lower crack susceptibility and improved durability.
Compressive strength
High Ev2 values create resilient base layers - produced in a fraction of the usual time.
A clear process. Maximum efficiency.
A structured workflow ensures fast execution, minimal error risk and maximum scalability.
Preparation
Grader · Leveller
Level the surface, remove the top layer and prepare the formation cleanly.
Mix in UNDERBOLD
Soil stabilizer · Tank truck
Homogeneously incorporate the water-additive mixture into the soil, for example 0.40 L/m² at a depth of 40 cm.
Intermediate compaction
16 t roller
Restore the level and compact the treated soil for the first time.
Incorporate binder
Spreader · Soil stabilizer
Apply cement or lime with minimal dust and mix it evenly into the soil.
Final compaction
Smooth drum roller
Create the final profile, achieve optimal compaction and allow the base layer to cure in a controlled way.
The difference is measurable.
UNDERBOLD-POD30 sets new benchmarks in speed, cost efficiency and sustainability.
In use around the globe.
International projects demonstrate the potential of this technology - from Europe to Africa and the Middle East.
Germany
Extensive test sections under TÜV Rheinland supervision. Long-term monitoring confirms durability and performance.
Russia
Long-standing projects in various climate zones. Proven under extreme conditions.
Turkey
First international project. Pioneering deployment of UNDERBOLD technology.
Brazil
Tropical climate, challenging soil conditions. Successful technology transfer.
Liberia
Pilot project in Grand Bassa County. Partnership with Blue Climate Germany.
Switzerland
New project in Switzerland. European expansion into a premium market.
Slovakia
One of the first European partners. Long-standing successful cooperation.
Iran
Large-scale projects under extreme climatic conditions. Proven technology in arid-hot climates.
Oman
Desert climate and sandy soils - ideal conditions for UNDERBOLD soil stabilization.
Rethinking sustainability.
Infrastructure can be efficient and climate-friendly at the same time - without compromise.
100% biological
Made from natural waxes and oleins - without conventional petrochemical construction chemistry.
No material transport
Existing soil is processed directly on site. This saves transport, time and resources.
Integrate existing layers
Existing road and base layers are intelligently incorporated instead of being disposed of at great expense.
SDG contribution
Aligned with global goals for infrastructure, sustainable cities and climate action.
Connected worldwide.
A high-end world map in the UNDERBOLD design. Search for a country below. If a partner is available there, the information appears prominently in the center.
Select a partner
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Partner products & technologies.
In combination with UNDERBOLD-POD30, these partner technologies deliver optimal results for every project.

TWARON®
by Teijin Aramid
Twaron® is a state-of-the-art para-aramid fibre with six times the strength of steel. Used as a reinforcement fibre in asphalt mixtures, it creates a micro-reinforcement network that bridges microcracks and significantly extends pavement life.

AMAG
Soil Stabilization Machinery
AMAG AG is an established specialist in soil stabilization machinery with more than 40 years of experience and over 150 million m² of stabilized surfaces. Its precise mixing and dosing technology enables optimal distribution of UNDERBOLD nano formulations.
Innovation with a history.
Decades of development, research and practical experience form the basis of a forward-looking technology.
Research begins
Start of development of a biological soil stabilization additive with a long-term focus on infrastructure.
Patent granted
Registration of the German patent for the UNDERBOLD process.
POD30 is created
Optimized formulation and sharper product positioning for international deployment.
TÜV test sections
Extensive tests with long-term observation and technical validation in Germany.
EU trademark protection
UNDERBOLD is secured internationally as a trademark and strategically advanced.
Liberia project
Pilot project and international scaling begin - an important milestone for Africa.
Global expansion
Distribution partners and project development across multiple continents.
Let us start your project.
Contact us for projects, partnerships or technical consultation. Together, we shape the infrastructure of tomorrow.
Location
Am Sandfeld 18
76149 Karlsruhe-Neureut, Germany
Phone
+49 171 220 20 64
info@german-greentec.de
Web
www.underbold-pod30.de



