Sander Geophysics did mapping in occupied Western Sahara

The Canadian company Sander Geophysics has been deeply involved in controversial airborne seismic studies in occupied Western Sahara.

Published 31 July 2016

A document on the website of the Moroccan state owned company ONHYM is neatly marked "Sanders Geophysics". The document seems to be printed in September 2005 or September 2006. 

Download the file here. 

The involvement of Sander Geophysics is also mentioned on the website of the Moroccan company Geo Assistance [or download] and on page 30 in this document from the Moroccan government. 

See also references to Sander in files made by ONHYM on its so-called Lahjeyra and Lamlaga mineral studies. 
 

SRI update

The following overview enlists stock-exchange registered companies with current or recent operations in occupied Western Sahara. Updated 28 October  2026.

28 October 2026

UN Security Council may endorse the occupation of Western Sahara

On the 30th of October, the UN Security Council may vote on a resolution on Western Sahara that sets aside the Saharawi people's right to self-determination, in violation of the UN Charter.

27 October 2026

Polisario takes legal action to stop Ryanair

In a press conference in Madrid today, Polisario Front announced that the Western Sahara liberation movement is opening a legal case against the Spanish authorities for having issued a permit to Ryanair to fly to occupied Western Sahara.

26 October 2026

Irish ad watchdog: Ryanair misleading about flights to Western Sahara

In a preliminary decision, the Irish advertising watchdog says the airline’s ads are likely to mislead, as Dakhla is “not a part of Morocco”.

16 October 2026