The NATURAL BUILDING POSITIVE ® is a new concept of High Environmental Qualityoffice building positive energy.HQE Exemplary in:- 12 targets in very high-performance- Innovative energy management:- No heating or air conditioning- Innovations in sustainable development- Copy carbon neutralityInnovative energy:- No heating or air conditioning- Energy consumption = 12 kWh/m2/year or 5760 kWh / year- Small wind + photovoltaic = 11500 kwh / year- The building will thus: + 5740 kWh / year POSITIVE ENERGYSustainable development issue:- Landscaping copy of the plot- Creation of a pond habitat to promote biodiversity- Creating a garden for use by staff- Compost and sorting- Recycling of rainwaterTarget Zero Carbon:- Construction timber frame = carbon sinks- Low overall environmental footprint- Carbon offset policy- Hybrid cars and bikes- Use the train- carpooling