Latest articles

• Discovery of Iroungou cave, an exceptional burial site in Gabon

  30 human skeletons, weapons, tools, jewelery, pearls ... In 2018, Irougou cave in Gabon has revealed exceptional archaeological remains

• Speleological research in the caves of Lastoursville - Gabon

  Third mission in the caves of Lastoursville (Gabon) for NOT Engineers, on a contract with the Gabon National Parks Agency, from july 4th to 25th
  Prospection, cartography, underground survey and exloration were the keywords.
  Summary The Lastoursville 2016 pluridisciplinary mission took place (...)

• Karst hazard assessment under a road

  Exploration of karst cavities for karst hazard

• Past projects

  Discovery of the sepulcral cave of Irougou, Gabon, Gabon, 2018 3D Laser Scanning of abandonned underground mine galleries, France, 2017 Exploration, topography and multidisciplinary study of the caves of Lastoursville, Gabon, 2016 Exploration and karst hazard assessment under a road, Haiti, (...)

• Topography and cave surveying

  Production of a full set of underground cave topographies of caves, for an environmental study related to the opening of a quarry in Gabon.

• Exploration and underwater survey of a flooded gallery deep undersurface

  Water resources assessment by closed-circuit rebreather cave diving, at the bottom of a deep cave

• Positioning of an underground river in cave

  In prevision of a drilling, positioning, in surface, of an underground river 1200ft below. by NOT Engineers

• Surface positionning of an underground sump

  Surface Positioning of sump for a drilling