- First environmental comprehensive internal audits 1996

- First comprehensive study related to salt mining companies inside a whale sanctuary 1998

- First environmental authorization for lng projects in Mexico, Altamira, 2000

- First public hearing procedure under the World Bank guidelines, Monterrey, 2000

- First authorization for hazardous waste incineration in Mexico, Tepeji del Rio, 1999

- First environmental criminal cases, Cancun, Cozumel, 2002

- First elaboration of a comprehensive state law, Tamaulipas, 2007

- Succesful cases under the NAFTA cooperation agreement 1997, Lago de Chapala, 2002

- First cases of CDM project in Mexico, 2001

- Elaboration of the first biotech law in Mexico, 1997 and related cases 2009

- First prefactibility studies for any CDM project CNA waste water treatment plant, Hidalgo, 2008

- Development of a mediation strategy for the NGO's projects opposition, Velas Cancun, 2008-2009

- First authorization for a green golf course in Mexico, Querencia, Los Cabos, 1999

- Several successful cases in all kind of permits, 1996- to date