{"id":1427,"date":"2024-10-23T09:57:39","date_gmt":"2024-10-23T07:57:39","guid":{"rendered":"https:\/\/www.alteo-guinee.com\/?page_id=1427"},"modified":"2025-05-05T16:51:24","modified_gmt":"2025-05-05T14:51:24","slug":"the-group","status":"publish","type":"page","link":"https:\/\/www.alteo-guinee.com\/en\/the-group\/","title":{"rendered":"The group"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1427\" class=\"elementor elementor-1427 elementor-24\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f53b37 e-con-full e-flex e-con e-parent\" data-id=\"9f53b37\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-558995f elementor-widget elementor-widget-image\" data-id=\"558995f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2230\" height=\"1260\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584.jpg\" class=\"attachment-full size-full wp-image-1135\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584.jpg 2230w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584-300x170.jpg 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584-1024x579.jpg 1024w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584-768x434.jpg 768w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584-1536x868.jpg 1536w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Angata-705-scaled-e1744874978584-2048x1157.jpg 2048w\" sizes=\"(max-width: 2230px) 100vw, 2230px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b19503b e-flex e-con-boxed e-con e-child\" data-id=\"b19503b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f199144 elementor-widget elementor-widget-heading\" data-id=\"f199144\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">WHO ARE WE ?<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cf297d e-grid e-con-boxed e-con e-parent\" data-id=\"2cf297d\" data-element_type=\"container\" id=\"vision\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e1398d9 e-con-full e-flex e-con e-child\" data-id=\"e1398d9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bdf28c9 elementor-widget elementor-widget-heading\" data-id=\"bdf28c9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">THE GROUP<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a81c258 elementor-widget elementor-widget-text-editor\" data-id=\"a81c258\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>UMSI<\/strong><\/p><p>UMSI is a <strong>family-owned group<\/strong> that has been operating in West Africa for more than a century.<\/p><p>The group is an <strong>international leader in the fields of transport, mining logistics and industrial processing.<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e48e23b elementor-widget elementor-widget-image\" data-id=\"e48e23b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/umsi.com\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"47\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2024\/12\/UMSI.webp\" class=\"attachment-medium size-medium wp-image-291\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da620b6 elementor-widget elementor-widget-image\" data-id=\"da620b6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"778\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-768x778.png\" class=\"attachment-medium_large size-medium_large wp-image-1120\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-768x778.png 768w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-296x300.png 296w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-1011x1024.png 1011w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-1517x1536.png 1517w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/page-le-groupe-2023x2048.png 2023w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1fb33c e-con-full e-flex e-con e-child\" data-id=\"e1fb33c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89faf88 elementor-widget elementor-widget-image\" data-id=\"89faf88\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"272\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI_Africa_Map-300x272.png\" class=\"attachment-medium size-medium wp-image-984\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI_Africa_Map-300x272.png 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI_Africa_Map-768x697.png 768w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI_Africa_Map.png 884w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8da9a65 elementor-widget elementor-widget-text-editor\" data-id=\"8da9a65\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Through its subsidiary <strong>UMS Africa Group in Guinea,<\/strong> UMSI is a leading local player: <strong>supplier of integrated logistics solutions<\/strong> for miners, particularly in the road and air transport sectors, <strong>EPC, importer and distributor of fuel<\/strong> through its historic JV with TOTAL.<\/p><p>UMSI is also a founding member and <strong>shareholder of SMB in Guinea <\/strong>(St\u00e9 Mini\u00e8re de Bok\u00e9), the <strong>largest bauxite mining project in Africa<\/strong>. UMSI is also <strong>operator on this project <\/strong>(land transportation, EPC contracting company, etc.), SMB exported over 55 million tons of bauxite in 2024.<\/p><p><strong>Finally, UMSI is also a mining operator in Guinea, with its two deposits at Missira and AMC.<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da30766 elementor-widget elementor-widget-image\" data-id=\"da30766\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/umsafricagroup.com\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"150\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI-logo-2-300x150.jpg\" class=\"attachment-medium size-medium wp-image-1323\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI-logo-2-300x150.jpg 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI-logo-2-768x384.jpg 768w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/UMSI-logo-2.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd73e46 e-con-full e-flex e-con e-parent\" data-id=\"bd73e46\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:1,&quot;sizes&quot;:[]},&quot;motion_fx_scale_effect&quot;:&quot;yes&quot;,&quot;motion_fx_scale_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:2,&quot;sizes&quot;:[]},&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;motion_fx_scale_direction&quot;:&quot;out-in&quot;,&quot;motion_fx_scale_range&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:20,&quot;end&quot;:80}},&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9fa213 elementor-widget elementor-widget-heading\" data-id=\"a9fa213\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">RESPECT \u2013 REQUIREMENT \u2013 INNOVATION - COMMITMENT<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f566fc e-grid e-con-boxed e-con e-parent\" data-id=\"3f566fc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-eebbdfd e-con-full e-flex e-con e-child\" data-id=\"eebbdfd\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f0fe947 elementor-widget elementor-widget-heading\" data-id=\"f0fe947\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ALTEO GARDANNE<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ecc21f elementor-widget elementor-widget-text-editor\" data-id=\"0ecc21f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>ALTEO, cradle of bauxite refining, thanks to its recognized operational skills in the Bayer process, is part of the UMSI family.<\/p><p>Alteo is the world leader in specialty alumina for industry.<\/p><p>As the first site in the world to <strong>use the Bayer process,<\/strong> the Gardanne site is now celebrating 131 years of existence, with a technology that has been widely adopted throughout the world.<\/p><p>Alteo, a <strong>pioneer of environmental excellence in alumina refining,<\/strong> has been able to <strong>adapt to numerous changes<\/strong> (market, regulations, CSR, energy and CO2) throughout its existence.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-824a527 elementor-widget elementor-widget-image\" data-id=\"824a527\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.alteo-alumina.com\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"385\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo.png\" class=\"attachment-large size-large wp-image-1085\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo.png 986w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-300x145.png 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-768x370.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e94138 elementor-widget elementor-widget-spacer\" data-id=\"8e94138\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ad35c7 elementor-widget elementor-widget-image\" data-id=\"4ad35c7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"584\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-1024x747.png\" class=\"attachment-large size-large wp-image-1078\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-1024x747.png 1024w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-300x219.png 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-768x560.png 768w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-1536x1121.png 1536w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/alteo-01-1-2048x1495.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e9c424 e-con-full e-flex e-con e-child\" data-id=\"4e9c424\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bae07d0 elementor-widget elementor-widget-text-editor\" data-id=\"bae07d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Alteo is a strategic French and European company<\/strong> that brings together the know-how and skills of more than <strong>three generations<\/strong> of operators, technicians and engineers in all areas of alumina production.<\/p><p>Alteo <strong>has been part of the UMSI group<\/strong> since January 2021, and has invested heavily in its production facilities:<\/p><ul><li>Achievement of a successful industrial and human transformation that enabled the end of bauxite refining operations, accompanied by a move upmarket focused exclusively on specialty alumina, while reducing environmental impacts and constraints.<\/li><li>Coupled with an acclaimed decarbonization plan that has cut CO2 emissions to date by 63% on a like-for-like industrial basis.<\/li><\/ul><p>\u00a0<\/p><p>With over 80% of its market focused on exports, Alteo boasts a recognized range of specialty and semi-specialty alumina for industry, in the fields of technical ceramics, refractories, abrasives and heat dissipation products.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f4df7f elementor-widget elementor-widget-text-editor\" data-id=\"0f4df7f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Other subsidiaries :<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93fcc7c elementor-widget elementor-widget-image\" data-id=\"93fcc7c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.nichefusedalumina.com\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"385\" src=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-Fused-Alumina.webp\" class=\"attachment-large size-large wp-image-744\" alt=\"\" srcset=\"https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-Fused-Alumina.webp 986w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-Fused-Alumina-300x145.webp 300w, https:\/\/www.alteo-guinee.com\/wp-content\/uploads\/2025\/04\/Logo-Alteo-Fused-Alumina-768x370.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43560cd elementor-widget elementor-widget-text-editor\" data-id=\"43560cd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Since October 2024, Alteo Fused Alumina has joined the Alteo Group with the support of the UMSI Group, reinforcing their commitment to specialty materials and sustainable solutions for industry.<\/p><p>A long-standing player in the white aluminium oxide market, Alteo Fused Alumina stands out for the quality of its products and its technical expertise, particularly in high value-added segments such as laminate flooring, abrasives and advanced ceramics. Alteo Fused Alumina&#8217;s location in the Savoie region of France enables it to benefit from hydroelectric power, thus promoting an industrial activity that is more respectful of the environment and aligned with the Group&#8217;s decarbonization objectives.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>WHO ARE WE ? THE GROUP UMSI UMSI is a family-owned group that has been operating in West Africa for more than a century. The group is an international leader in the fields of transport, mining logistics and industrial processing. Through its subsidiary UMS Africa Group in Guinea, UMSI is a leading local player: supplier [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-1427","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The group - Alteo Guin\u00e9e<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alteo-guinee.com\/qui-sommes-nous\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The group - Alteo Guin\u00e9e\" \/>\n<meta property=\"og:description\" content=\"WHO ARE WE ? THE GROUP UMSI UMSI is a family-owned group that has been operating in West Africa for more than a century. The group is an international leader in the fields of transport, mining logistics and industrial processing. 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