— Ventilation unit for process section, approx. 105,000 m³/h,

— Ventilation unit for administration section, approx. 9 000 m³/h,

— Ventilation unit for tunnel, approx. 21,000 m³/h,

— Ventilation ducts and associated dampers, fire dampers, silencers, etc.,

— Demolition of existing air handling units, approx. 60,000 m³/h,

— Heating connected to new co-generation plants/gas engines, heat culverts for new ventilation systems and other space heating,

— Sanitary facilities for both process and management sections of the plant,

— Instrumentation.