Whilst it is clearly comprehensible that local and regional authorities wish to encourage companies to set up business on their territory, both French and EU rules and principles with respect to free competition prohibit them from selling or renting property, whether built or not, to private persons at a price or rent lower than the market price, subject to certain reductions that are strictly limited by law.
Since January 1, 2016 (Act NOTRE 7 August 2015), the Region is responsible to develop a Regional Plan of Economic Development, Innovation and Internationalisation (SDREII).
Relating to properties business, municipalities and EPCI with fiscal retain the power to decide the allocation of aid (grants, rebates, loan guarantees, ...).