4Rivers Engineering

4Rivers Engineering s.r.o. is an independent engineering consultancy offering advanced simulation (CAE), crash and structural analysis, NVH and acoustics, CFD and thermal analysis, manufacturing process optimization, material modelling, workflow automation and AI-enabled engineering analytics.

The company serves industrial companies with product development programs in international markets. The website describes project-based engineering delivery and an elite project partnership with Keysight (ESI Group), and states that the team includes former specialists and leaders of the engineering services organization of Keysight Technologies.

The company was founded in 2025 and is headquartered in Plzeň, Czechia; the name refers to the meeting of four rivers in that city. The website states that the team has more than twenty years of experience and has delivered hundreds of projects.

Product: CAE simulation and virtual validation services, including crash, structural, NVH, CFD, thermal, manufacturing process and material modelling, plus workflow automation and data analysis tools.