Sigmatrix Ltd is an independent, engineering consultancy based in Bristol.


The company was established in 2002, but has nearly 20 years of ANSYS finite element analysis experience.


The company has experience of the following tasks gained in the aerospace, defence, naval and nuclear industries:


  • Abaqus, Ansys, Natran/Patran finite element analysis packages
  • Non contact, underwater explosion analysis (shock)
  • Quasi-static, response spectrum, eigenvalue, time history (non linear) seismic analysis
  • Code based assessments to BS2573, BS5950 and PD5500.


 Sigmatrix Ltd is registered in Cardiff, company number 06082503.