AristEng S.à r.l. is an engineering consulting firm (SME) which provides tailormade and fit-for-purpose engineering services to clients of diverse backgrounds, namely industry, research institutes, universities, and project consortia. By linking research/experimental results/real production line data with process design and synthesis principles, AristEng S.à r.l. performs high-level techno-economic evaluation and environmental impact assessment of novel processes and new products at any phase of the project development: from embryonic lab-scale concepts to mature industrial-scale facilities.