Interventions on roads, pipes and earthworks.
Pyrotechnic diagnosis, fire field rehabilitation, depollution related to the gas storage of the armies.
Land whose owner is in default and whose remediation project is supported by the public or parapublic authorities.
Surface treatment (small); large factory concessions & car manufacturing plants; oil sites...
Remediation of oil distribution and storage facilities in operation or having ceased their activity.
Change of purpose or land sale: repairing the stigma associated with the exploitation of gas, purging, land. It is considered that there are 250 brownfields in France.