IDES Engineering is a green building "boutique" engineering firm, dedicated to energy-efficient and sustainable real estate projects since 2008.We span the full range of consulting engineering services, from specific strategic advices for decision-makers to complete technical project follow-up. Our services cover the following fields :- Strategic advices and feasibility studies, relating to sustainable real estate projects.- Sustainable technical design, covering passive and zero-energy buildings, green buildings concepts, envelope and HVAC studies, renewable energy systems, ...- Project optimization, including energy audit & assessments, energy certification, energy-efficient retrofits studies, ...We are an independent engineering office, with international mobility, and we rely on state-of-the-art numerical modeling tools to provide our services. Over the years, we have built a strong network of engineering, architecture and construction firms to bring other competencies around the table, whenever needed.

We are independent resident directors, based in Luxembourg.

NEO&IDES is an engineering office specialized in the design and the optimization of energy-efficient and environmental-friendly buildings. NEO&IDES has been awarded the "Trends-Tendances Gazelles 2014 Starters" award in recognition of the performance of the company. Both co-founder, Bruno Busch and Jean-Philippe Lemaire, handed over the company to Greisch Group in 2015.