Červenka Consulting

Nonlinear analysis
of concrete structures.

Software and expert consulting to help you understand how concrete structures behave – from cracking to failure. Trusted by engineering firms, research institutions, and infrastructure operators in more than 60 countries.

Used by Engineers, Universities and Research Institutions Worldwide

ETH Zurich
Imperial College London
Ramboll
Larsen & Toubro
ČVUT Praha
TU Wien
Universidade de São Paulo
WJE

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What We Do

Three decades of expertise in nonlinear finite-element analysis – built into our software, applied in consulting, and shared through training.

Software

ATENA, SARA, AmQuake, and FReET – specialist tools for nonlinear structural analysis, seismic assessment, and reliability analysis.

Consulting

Expert analysis for critical infrastructure, including bridges, dams, nuclear containment, and deep foundations.

Training

Practical courses and workshops to help engineering teams apply nonlinear analysis with confidence – on-site or online.

Research

We collaborate with universities and research institutions to develop and validate new analysis methods and material models.

Our Software

Modelling tools used in design offices, research labs and infrastructure projects worldwide.

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Flagship Product

ATENA

Advanced Tool for Engineering Nonlinear Analysis

Simulation of cracking, reinforcement yielding and failure for the design and assessment of concrete structures.


ATENA – nuclear containment nonlinear analysis
  • Advanced nonlinear finite-element analysis of concrete and reinforced concrete
  • On the market since 2000, used by engineers in more than 60 countries
  • Validated against physical experiments and blind competitions
  • Available for workstation use, cloud computing, and analysis as a service

Industries We Serve

Where every detail matters.

Bridges Bridges · ATENA analysis
Bridges
Dams & Hydro Dams & Hydro · ATENA analysis
Dams & Hydro
Nuclear Containment Nuclear Containment · ATENA analysis
Nuclear Containment
Concrete Buildings Concrete Buildings · ATENA analysis
Concrete Buildings
Wind Energy Wind Energy · ATENA analysis
Wind Energy
Industrial Floors Industrial Floors · ATENA analysis
Industrial Floors

Verification and assessment of structural details

Where design codes run out of simple rules, nonlinear analysis shows how the detail actually carries load, cracks and fails.

  • Column-beam connections
  • Shear strength of beams and girders with openings
  • Slab shear-punching behaviour
  • Shear walls with openings
  • Anchorage to concrete
  • Reinforcement detailing
  • Precast concrete elements
Shear cracking around web openings of a girder
Flat slab with openings at a column under punching load
Shear walls with openings, crack widths under seismic load
Anchorage of reinforcing bars in a concrete block
30+
years of expertise in nonlinear FEA
60+
countries where ATENA is in use
1000+
consulting projects
ISO
9001 certified since 2008

Let’s discuss your next structural challenge.

Talk to our engineers about the right software or analysis approach for your project.

Engineering Team Consultation
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