SIRGAS 2009 General Meeting, hold in the frame of the Scientific Assembly “Geodesy for Planet Earth” of the International Association of Geodesy (IAG). Buenos Aires, Argentina. August 31 – September 4, 2009. Reports of the SIRGAS Analysis Centres, advances of SIRGAS-RT and SIRGAS-ION, national activities related to SIRGAS, new velocity model for SIRGAS, continental adjustment of geopotential numbers, etc. (Newsletter No. 14, Presentations, Participants).

SIRGAS 2008 General Meeting and Celebration of the hundred years of Geodesy in Uruguay . Montevideo, Uruguay. May 28 – 29, 2008. SIRGAS experimental processing and combination centres become official analysis centres, national achievements under the SIRGAS frame, SIRGAS vertical reference system, SIRGAS contributions to GGOS. (Newsletter No. 13, Presentations, Participants).

Second Workshop of the SIRGAS-WGI (Reference System). Montevideo, Uruguay. May 26 – 27, 2008. SIRGAS achievements on ionospheric analysis, evaluation of the SIRGAS experimental processing and combination centres, new structure for the SIRGAS continuously Operating Network (SIRGAS-CON). (Newsletter No. 13, Presentations, Participants).

SIRGAS Executive Committee meeting. Bogotá, Colombia. June 7 - 8, 2007. Technical activities of SIRGAS-WGI, SIRGAS-WGII, SIRGAS-WGIII. New Steering Council 2007 - 2011. (Newsletter No. 12, presentations).

SIRGAS-WGI and SIRGAS-WGII meeting. Heredia, Costa Rica. November 27 - 28, 2006. Integration of Central America and the Caribbean into SIRGAS. (Newsletter No. 11, presentations).

SIRGAS-WGI workshop. Rio de Janeiro, Brazil. August 16 - 18, 2006. Establishment of the experimental analysis centres for SIRGAS. (Newsletter No. 10, presentations).

SIRGAS Executive Committee meeting.  Caracas, Venezuela. November 17 - 18, 2005. Technical activities of SIRGAS-WGI, SIRGAS-WGII, SIRGAS-WGIII. (Newsletter No. 9, presentations).

SIRGAS Executive Committee meeting. Aguascalientes, México. December 9 - 10, 2004. Technical activities of SIRGAS-WGI, SIRGAS-WGII, SIRGAS-WGIII. (Newsletter No. 8, presentations).

SIRGAS Executive Committee meeting. Santiago de Chile, Santiago. October 21 - 25, 2002. SIRGAS2000 final solution. New Steering Council 2003 - 2007. Adoption of the SIRGAS bylaws. (Newsletter No. 7, Reporte SIRGAS2000).

SIRGAS-WGI and SIRGAS-WGIII meeting. Budapest, Hungría. IAG Scientific Assembly. September 2 - 7, 2001. Individual solutions of the SIRGAS2000 GPS campaign. (Newsletter No. 7).
 
SIRGAS Executive Committee meeting. Cartagena, Colombia. February 20 - 23, 2001. Extension of SIRGAS to Central and North America. Report about the SIRGAS2000 GPS campaign. (Newsletter No. 6).

SIRGAS-WGI and SIRGAS-WGIII meeting. IUGG General Assembly. Birmingham, England. July 27 - 28, 1999. Guidelines for the SIRGAS2000 GPS campaign. (Newsletter No. 6).

SIRGAS-WGIII first meeting. Santiago de Chile, Chile. August 11 - 13, 1998. Existing height datums in South America. (Newsletter No. 6).

SIRGAS Executive Committee meeting. Río de Janeiro, Brazil. IAG Scientific Assembly. September 3 - 9, 1997. SIRGAS95 final solution, establishment of the SIRGAS-WGIII "Vertical Datum". (Newsletter No. 5, SIRGAS95 report ).

SIRGAS Executive Committee meeting. Isla Margarita, Venezuela, April, 1997. Results of the DGFI and NIMA individual SIRGAS95 analysis. Combination of a final solution. (Newsletter No. 5).

SIRGAS-WGI and SIRGAS-WGII meeting. Santiago de Chile, Chile. August 5 - 9, 1996. Preliminary results of the SIRGAS95 GPS campaign. (Newsletter No. 3, Newsletter No. 4).

SIRGAS-WGII meeting. La Plata, Argentina. October 24 - 28, 1994. Local geodetic datums in South America. (Newsletter No. 2).

SIRGAS-WGI first meeting. La Plata, Argentina. October 24 - 28, 1994. Guidelines for the SIRGAS95 GPS campaign. (Newsletter No. 2).

SIRGAS-WGII first meeting. Bogotá, Colombia. April 20 - 22, 1994. Local geodetic datums in South America. (Newsletter No. 1).