OUR MISSION: DEVELOPING CONCRETE TECHNOLOGIES TO BRING THE HUMAN BEYOND THE BOUNDARIES OF THE UNIVERSE 

SPACE            

  • AI driven materials design
  • Laser based system integration
  • Autonomous orbital technologies                                                     

ENGINEERING            

  • Structural modelling (FEM/CAE)
  • Lifecycle design (LCA/LCE)
  • Mission resilience & optimization

TESTING            

  • Extreme conditions validation
  • Component & system durability
  • Simulation under orbital stress                         

ARTIFICIAL INTELLIGENCE         

  • Internal AI Engine
  • AI Copilot
  • Digital Twin
  • Real Time Intelligence

Why Choose Us

D4S is a high-tech company founded by Dr. Eng. Sergio Durante, specialized in advanced technologies for the aerospace and energy sectors. Our strength lies in transforming deep scientific knowledge into real-world innovation—delivering cutting-edge products, systems, and services.


Officially recognized as a High Tech Innovative SME by the Spanish Government, D4S collaborates with global partners to design, develop, test, and integrate advanced components using the latest engineering tools and next-generation materials.


Our engineering team combines multidisciplinary expertise and international experience to deliver unique, high-performance solutions tailored to mission-critical environments. Wherever you are, we are ready to support your innovation journey.

fficially recognised High Tech Innovative SME by Spanish Government

Unique engineering solutions for your projects Our team of professionals has a great experience  We are ready for customers from any country 

ENERGY            

  • Breakthrough energy systems
  • Advanced harvesting models
  • Orbital-ready power solutions

Our

Projects

Nano-Enabled SMART Materials and Systems for Energy Harvesting”

FAST SMART project

Design, Manufacturing and testing of high performance energy harvester hybrid electric powertrain. 

Energy harvesters permit to recover energy from delta of temperature

The First  HYBRID Power Unit RETROFIT Solution for Airplanes

BLUSPARK Project

Design, Manufacturing and testing of high performance hybrid electric powertrain for airplanes

Computational Multi-Models Enabled Design of Safe & Sustainable Multi-Component High-Entropy Coatings - M2DESCO

Next generation high entropy alloy-based multi-component green and sustainable (rare earth free) coatings with predictable functionalities, performance and life

Green AI breakthrough technology applied to Wind Power Turbine

Address and solve  the identified problems of optimal operation of wind farms using artificial intelligence

Strengthening of logistics and supply chain  through Process Mining powered by AI - SUPREME

To enhance logistics and supply chain management of maintenance service of production equipment/machine tools through AI-powered process mining

Our philosophi and approach are based on the integration of advanced engineering and the human experience. This is why we like to race our parts and test on the field


            Our 

Philosophy

Sergio Durante Image

When the advanced engineering meets the human experience  

Sergio Durante 

Founder of D4S        

Latest

BLOG

Posts

The Unique Porsche Ice Rally Racing Worldwide

D4S wins the Electric Ice Challenge 2023

D4S New integrated Hybrid Powertrain for Rally on Ice with 700HP

R&D

Profile

Our

Research

Advanced research and development for energy, aerospace and next-generation technologies.


At D4S, research is not a department — it’s our core.


We transform scientific insights into real-world aerospace applications, co-developing with universities, RTOs and industry leaders across Europe.


Our R&D profile includes advanced energy systems, AI-based diagnostics, lightweight structures and system-level simulation for extreme environments.


Advanced system design & integration

High-efficiency powertrain development

Clean energy manufacturing & validation

Lightweight structures & composites

AI and Digital Twin for aerospace systems

Materials and tribology for extreme conditions

Advanced

Materials

We work with leading-edge materials to enable next-generation flight and energy systems.


From additive manufacturing to CFRP-titanium hybrids, our expertise supports innovation from concept to full-scale prototyping.



  • Additive manufacturing (metal/polymer)
  • High-precision machining of advanced alloys
  • Superalloys for propulsion and thermal loads
  • Hybrid titanium–CFRP structures
  • Functional surface treatments and smart coatings
  • Robotics and automated manufacturing

Our

Partners

D4S is a trusted partner in European R&D networks.

We collaborate with major aerospace stakeholders and research centres to accelerate innovation across the sector.    

Useful Pages

Products

Opening Timings

  • Race Gearboxes
  • Hybrid Powertrain Solutions
  • Race Lubricants
  • Dog ring gear
  • Racing Differentials
  • Rings and Pinions sets
  • Special Custom Parts 
  • Body parts – Composites 

Mn-Fr     9.00am - 8.00pm 

Sat          9.00am - 4.00pm 

Sun         output

GET

THE ENGINEERING

SOLUTION

© D4S  Durante Space Tech S.L. 2022 All Rights Reserved

Ethics