{"id":14865,"date":"2026-05-22T14:17:04","date_gmt":"2026-05-22T12:17:04","guid":{"rendered":"https:\/\/greenbusinessaward.ch\/nominierte\/beton-mit-dauerhafter-co%e2%82%82-speicherung\/"},"modified":"2026-05-22T16:17:59","modified_gmt":"2026-05-22T14:17:59","slug":"beton-mit-dauerhafter-co%e2%82%82-speicherung","status":"publish","type":"nominees","link":"https:\/\/greenbusinessaward.ch\/en\/nominierte\/beton-mit-dauerhafter-co%e2%82%82-speicherung\/","title":{"rendered":"Concrete with permanent CO\u2082 storage"},"featured_media":14857,"template":"","kat-nominees":[134],"kat-prize-nominees":[37],"kat-partner-nominees":[84],"tag-nominees":[40],"class_list":["post-14865","nominees","type-nominees","status-publish","has-post-thumbnail","hentry","kat-nominees-2026-en","kat-prize-nominees-nominees-en","kat-partner-nominees-schweizerische-umweltstiftung-en","tag-nominees-construction-infrastructure-en"],"acf":{"jahr":{"term_id":134,"name":"2026","slug":"2026-en","term_group":0,"term_taxonomy_id":134,"taxonomy":"kat-nominees","description":"","parent":0,"count":30,"filter":"raw"},"prize":[{"term_id":37,"name":"Nominee","slug":"nominees-en","term_group":0,"term_taxonomy_id":37,"taxonomy":"kat-prize-nominees","description":"","parent":0,"count":220,"filter":"raw"}],"tags":[{"term_id":40,"name":"Construction & Infrastructure","slug":"construction-infrastructure-en","term_group":0,"term_taxonomy_id":40,"taxonomy":"tag-nominees","description":"","parent":0,"count":51,"filter":"raw"}],"partners":[{"term_id":84,"name":"Schweizerische Umweltstiftung","slug":"schweizerische-umweltstiftung-en","term_group":0,"term_taxonomy_id":84,"taxonomy":"kat-partner-nominees","description":"","parent":0,"count":10,"filter":"raw"}],"subtitle":"KLARK","text":"

KLARK transforms concrete from a carbon emitter into a measurable climate protection solution and turns every building into a permanent CO\u2082 sink.<\/p>\n","inhalts_module":[{"acf_fc_layout":"text","text":"

Concrete with permanent CO\u2082 storage<\/strong><\/h2>\n

KLARK develops concrete using biochar made from regional plant waste, which permanently binds CO\u2082 within the material. The building material can be used without any changes to existing processes. In this way, concrete becomes a CO\u2082 sink and contributes to climate protection and the circular economy.<\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

Nominated Solution<\/strong>: Concrete with permanent CO\u2082 storage<\/p>\n

Company<\/strong>: KLARK AG<\/p>\n

Learn More<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n"},{"acf_fc_layout":"nominees_list","nominees":[{"ID":14955,"post_author":"6","post_date":"2026-05-22 14:07:23","post_date_gmt":"2026-05-22 12:07:23","post_content":"","post_title":"FluX Multi \u2013 Multimodal methane monitoring","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"flux-multi-multimodale-methanueberwachung","to_ping":"","pinged":"","post_modified":"2026-05-22 16:31:48","post_modified_gmt":"2026-05-22 14:31:48","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/flux-multi-multimodale-methanueberwachung\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":14333,"post_author":"6","post_date":"2026-07-08 07:04:01","post_date_gmt":"2026-07-08 05:04:01","post_content":"","post_title":"RetroFIT+: data-driven optimisation of heating, ventilation and air-conditioning systems","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"retrofit-optimieren-kommt-vor-renovieren","to_ping":"","pinged":"","post_modified":"2026-07-08 10:52:09","post_modified_gmt":"2026-07-08 08:52:09","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/retrofit-optimieren-kommt-vor-renovieren\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":13922,"post_author":"6","post_date":"2026-05-22 14:28:46","post_date_gmt":"2026-05-22 12:28:46","post_content":"","post_title":"Circular Economy Partner \u2013 Circular solutions for aluminium production","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"integrierte-kreislaufloesung-fuer-aluminium","to_ping":"","pinged":"","post_modified":"2026-07-23 09:13:59","post_modified_gmt":"2026-07-23 07:13:59","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/integrierte-kreislaufloesung-fuer-aluminium\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"}]}],"seo_titel":{"titel":"","tag":"div"},"modules":{"inhalts_module":[{"acf_fc_layout":"text","text":"

Concrete with permanent CO\u2082 storage<\/strong><\/h2>\n

KLARK develops concrete using biochar made from regional plant waste, which permanently binds CO\u2082 within the material. The building material can be used without any changes to existing processes. In this way, concrete becomes a CO\u2082 sink and contributes to climate protection and the circular economy.<\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

Nominated Solution<\/strong>: Concrete with permanent CO\u2082 storage<\/p>\n

Company<\/strong>: KLARK AG<\/p>\n

Learn More<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"\"<\/p>\n

 <\/p>\n"},{"acf_fc_layout":"nominees_list","nominees":[{"ID":14955,"post_author":"6","post_date":"2026-05-22 14:07:23","post_date_gmt":"2026-05-22 12:07:23","post_content":"","post_title":"FluX Multi \u2013 Multimodal methane monitoring","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"flux-multi-multimodale-methanueberwachung","to_ping":"","pinged":"","post_modified":"2026-05-22 16:31:48","post_modified_gmt":"2026-05-22 14:31:48","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/flux-multi-multimodale-methanueberwachung\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":14333,"post_author":"6","post_date":"2026-07-08 07:04:01","post_date_gmt":"2026-07-08 05:04:01","post_content":"","post_title":"RetroFIT+: data-driven optimisation of heating, ventilation and air-conditioning systems","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"retrofit-optimieren-kommt-vor-renovieren","to_ping":"","pinged":"","post_modified":"2026-07-08 10:52:09","post_modified_gmt":"2026-07-08 08:52:09","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/retrofit-optimieren-kommt-vor-renovieren\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":13922,"post_author":"6","post_date":"2026-05-22 14:28:46","post_date_gmt":"2026-05-22 12:28:46","post_content":"","post_title":"Circular Economy Partner \u2013 Circular solutions for aluminium production","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"integrierte-kreislaufloesung-fuer-aluminium","to_ping":"","pinged":"","post_modified":"2026-07-23 09:13:59","post_modified_gmt":"2026-07-23 07:13:59","post_content_filtered":"","post_parent":0,"guid":"https:\/\/greenbusinessaward.ch\/nominierte\/integrierte-kreislaufloesung-fuer-aluminium\/","menu_order":0,"post_type":"nominees","post_mime_type":"","comment_count":"0","filter":"raw"}]}],"seo_titel":{"titel":"","tag":"div"}},"investor_ready":true},"yoast_head":"\nConcrete with permanent CO\u2082 storage - 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