
Itb Ingenieurgesellschaft für Technische Berechnungen mbH
About us
ITB GmbH – Locations: Dortmund (Germany) and Pune (India)
ITB GmbH is your trusted partner for specialized engineering services and simulation software in the fields of structural analysis (FEA), computational fluid dynamics (CFD), CAD design for plastics, and light simulation. We support you with:
1. Structural Analysis (FEA)
Using high-precision finite element analysis (FEA), we ensure the safety, reliability, and durability of your products. Our services include static, dynamic, thermal, and fracture mechanics analyses, helping you optimize material usage, validate designs, and reduce development risks.
2. Computational Fluid Dynamics (CFD)
Our CFD simulations provide detailed insights into the fluid dynamics of your systems, enabling the optimization of flow behavior, heat transfer, and thermal management while minimizing energy losses. We analyze both steady-state and transient flow phenomena to deliver comprehensive solutions that improve product performance and efficiency.
3. CAD Design for Plastic Components
We provide specialized CAD design services for plastic components, particularly for the automotive and consumer goods industries. Our expertise covers the entire development process, from 3D modeling and concept design to manufacturing-oriented, tooling-compatible component design, ensuring high product quality and cost-effective production.
4. Light Simulation
Our light simulations help you develop lighting systems that combine outstanding visual performance with maximum energy efficiency. We simulate light propagation, evaluate optical effects, and optimize light distribution to enhance functionality, aesthetics, and user experience in both interior and exterior applications.
5. Cradle CFD Software
As an official distributor of Cradle CFD software, we support companies in building and expanding their in-house simulation capabilities. We provide expert consulting on selecting the right software solution, assist with implementation, and offer comprehensive technical support and hands-on training. With the powerful scFLOW and scSTREAM simulation tools, we enable efficient CFD, heat transfer, and multiphysics analyses for demanding industrial applications.
*** Customer Benefits ***
Our engineering services and software solutions help you shorten development cycles, reduce costs, and improve product quality. By working closely with our customers, we deliver tailored solutions that precisely match their technical requirements. Whether as an engineering partner for complex simulation projects or as a trusted provider of advanced CFD software, we support you from the initial concept through to successful implementation.
Products & services

FEM Analysis & Structural Verification – reliable and precise
FEM Analysis & Structural Verification – reliable and precise

Cradle CFD Software incl. Expert Training & Support
With Cradle, we provide a powerful CFD environment for advanced flow, thermal and multiphysics analyses in ...

Strength Verification – compliant and reliable
Strength Verification – compliant and reliable

Flow analysis
CFD Analysis – precise simulation of flow behavior

Light Simulation – efficient solutions for modern optical systems
Light Simulation – efficient solutions for modern optical systems

Electrothermal Simulation – holistic analysis of electrical components
Electrothermal Simulation – holistic analysis of electrical components