Eisfeld Ingenieure: Competence and experience for three generations. We see structural planning as a creative process. Finding the best solution for your structure across different materials with an innovative approach is our consistent demand. For many years BIM is an intergral part of our planning process to make profound decision from the start. Through good communication and fair actions we create values and trust. From the very first design stage down to the last detail of the planning: E3P ensures success of your project through intransigent conception, competent support and comprehensive service. Everything from a single source.