{"id":921452,"date":"2026-09-24T10:00:00","date_gmt":"2026-09-24T08:00:00","guid":{"rendered":"https:\/\/djya2ldob4.wpdns.site\/?page_id=921452"},"modified":"2026-10-27T09:18:49","modified_gmt":"2026-10-27T08:18:49","slug":"og12","status":"publish","type":"page","link":"https:\/\/www.cqop.com\/en\/list-of-soa-categories\/general-works\/og12\/","title":{"rendered":"SOA Category OG12"},"content":{"rendered":"\n\n<div class=\"cqop-v6 cqop-v6-soa-categoria-og12\" data-v6-page=\"Categoria-OG1\">\n\n<div id=\"contenuto\" class=\"cqop-v6-pannello-829311a\">\n    \n\n<div aria-hidden=\"true\" class=\"cqop-v6-pannello-fd08351 gb-text\"><\/div>\n\n\n\n    \n\n<div aria-hidden=\"true\" class=\"cqop-v6-pannello-d3705ba gb-text\"><\/div>\n\n\n\n    \n\n<div class=\"cqop-v6-contenuto-06a0e85\">\n      <nav style=\"--separator: &quot;\/&quot;\" class=\"cqop-breadcrumbs wp-block-breadcrumbs\" aria-label=\"Breadcrumbs\"><ol><li><a href=\"https:\/\/www.cqop.com\/en\/\">Home<\/a><\/li><li><a href=\"https:\/\/www.cqop.com\/en\/list-of-soa-categories\/\">List of SOA categories<\/a><\/li><li><a href=\"https:\/\/www.cqop.com\/en\/list-of-soa-categories\/general-works\/\">SOA general works categories<\/a><\/li><li><span aria-current=\"page\">SOA Category OG12<\/span><\/li><\/ol><\/nav>\n\n      \n\n<div class=\"cqop-v6-pannello-f3875ab\">\n        \n\n<span class=\"cqop-v6-pannello-4855609 gb-text\">OG12<\/span>\n\n\n\n        \n\n<span class=\"cqop-v6-pannello-ea96d22 gb-text\">General works categories<\/span>\n\n\n\n      <\/div>\n\n\n\n      \n\n<h1 class=\"cqop-v6-titolo-b35a3b5 gb-text\">SOA Category <span class=\"cqop-v6-pannello-8a3115e\">OG12<span aria-hidden=\"true\" class=\"cqop-v6-pannello-f4fc0bb\"><\/span><\/span><\/h1>\n\n\n\n      \n\n<p class=\"cqop-v6-testo-7496375 gb-text\">Certification for environmental remediation works and territorial protection<\/p>\n\n\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  \n\n<div class=\"cqop-v6-pannello-13e79de\">\n    \n\n<div class=\"cqop-v6-griglia-642d0e4\">\n      \n\n<div>\n        \n        \n\n<p class=\"cqop-v6-testo-f811e2c gb-text\">The OG12 category within the SOA certification system covers environmental remediation and environmental protection works. It is a general works category dedicated to the remediation of contaminated sites, construction of anti\u2011pollution systems, and interventions aimed at safeguarding ecosystems and public health. OG12 is becoming increasingly relevant in both public procurement and private industrial redevelopment projects.<\/p>\n\n\n\n\n<img class=\"gb-media-cqogillusog121 cqop-v6-pannello-e34122a cqop-og-illustration\" src=\"https:\/\/www.cqop.com\/wp-content\/uploads\/2026\/10\/og12-illustrazione-1-hero-blu-bordeaux.webp\" alt=\"Environmental remediation works \u2014 OG12 illustration\" width=\"840\" height=\"360\" loading=\"lazy\" decoding=\"async\" style=\"display:block;width:100%;max-width:700px;height:auto;margin:28px auto;object-fit:contain;\"\/>\n\n\n\n\n<\/div>\n\n\n\n      \n\n<div class=\"cqop-v6-pannello-136555f\">\n        \n<img role=\"presentation\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cqop.com\/wp-content\/uploads\/2026\/10\/OG12-bianco-bordeaux-chiaro.webp\" alt=\"\" aria-hidden=\"true\" width=\"201\" height=\"201\" class=\"cqop-og-original-icon\" style=\"display:block;width:120px;height:120px;max-width:100%;object-fit:contain;margin:0 0 28px;\" \/>\n\n        \n\n<div class=\"cqop-v6-pannello-96ce454 gb-text\">Simulate the cost of SOA certification<\/div>\n\n\n\n        \n\n<a href=\"https:\/\/www.cqop.com\/en\/online-services\/fee-and-requirements-calculation\/\" class=\"cqop-v6-pulsante-5eba899 cqop-v6-state-6d47db8 gb-text\">Calculate fees and requirements<\/a>\n\n\n\n      <\/div>\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  \n\n<div class=\"cqop-v6-pannello-1d12dfc\">\n    \n\n<div class=\"cqop-v6-griglia-74a4c6d\">\n      \n\n<div class=\"cqop-v6-titolo-sticky-1c8b9f9\">\n        \n        \n\n<h2 class=\"cqop-v6-titolo-ecc189a gb-text\">Environmental remediation and site safety: scope of OG12<\/h2>\n\n\n\n      <\/div>\n\n\n\n      \n\n<div>\n\n\n<img class=\"gb-media-cqogillusog122 cqop-v6-pannello-e34122a cqop-og-illustration\" src=\"https:\/\/www.cqop.com\/wp-content\/uploads\/2026\/10\/og12-illustrazione-2-discarica-blu-bordeaux.webp\" alt=\"Environmental remediation works \u2014 OG12 illustration\" width=\"840\" height=\"448\" loading=\"lazy\" decoding=\"async\" style=\"display:block;width:100%;max-width:700px;height:auto;margin:28px auto;object-fit:contain;\"\/>\n\n\n\n\n<p class=\"cqop-v6-testo-7febc91 gb-text\">OG12 applies to a wide range of environmental interventions aimed at remediation and securing contaminated areas:<\/p>\n\n\n\n\n\n<ul class=\"cqop-v6-pannello-f72340a\">\n\n<li class=\"cqop-v6-griglia-eaa3518 gb-text\">\n              <span aria-hidden=\"true\" class=\"cqop-v6-pannello-17317d0\">01<\/span>\n              Remediation of decommissioned industrial sites: removal of contaminated soil and groundwater, treatment of aquifers, stabilization of hazardous waste. Typical examples include petrochemical sites or abandoned landfills.<\/li>\n\n\n\n            \n\n<li class=\"cqop-v6-griglia-eaa3518 gb-text\">\n              <span aria-hidden=\"true\" class=\"cqop-v6-pannello-17317d0\">02<\/span>\n              Landfills and waste disposal sites: construction and controlled closure of landfills, including geomembrane liners, leachate drainage systems, biogas capture networks and final covers.<\/li>\n\n\n\n            \n\n<li class=\"cqop-v6-griglia-eaa3518 gb-text\">\n              <span aria-hidden=\"true\" class=\"cqop-v6-pannello-17317d0\">03<\/span>\n              Environmental barriers and drainage systems: hydraulic barriers, impermeable diaphragms, groundwater cutoff systems and drainage networks to contain the spread of contaminants.<\/li>\n\n\n\n            \n\n<li class=\"cqop-v6-griglia-eaa3518 gb-text\">\n              <span aria-hidden=\"true\" class=\"cqop-v6-pannello-17317d0\">04<\/span>\n              Treatment and purification plants: installation of mobile or fixed plants for treating groundwater or toxic vapors, including bioremediation processes.<\/li>\n\n\n\n            \n\n<li class=\"cqop-v6-griglia-eaa3518 gb-text\">\n              <span aria-hidden=\"true\" class=\"cqop-v6-pannello-17317d0\">05<\/span>\n              Environmental monitoring and safety: installation of piezometers, sensors, control units and containment systems to monitor and secure the site during and after remediation.<\/li>\n\n\n\n            <\/ul>\n\n\n\n\n\n<img class=\"gb-media-cqogillusog123 cqop-v6-pannello-e34122a cqop-og-illustration\" src=\"https:\/\/www.cqop.com\/wp-content\/uploads\/2026\/10\/og12-illustrazione-3-falda-blu-bordeaux.webp\" alt=\"Environmental remediation works \u2014 OG12 illustration\" width=\"840\" height=\"448\" loading=\"lazy\" decoding=\"async\" style=\"display:block;width:100%;max-width:700px;height:auto;margin:28px auto;object-fit:contain;\"\/>\n\n\n<\/div>\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  \n\n<div class=\"cqop-v6-pannello-13e79de\">\n    \n\n<div class=\"cqop-v6-contenuto-c7714c8\">\n      \n      \n\n<h2 class=\"cqop-v6-titolo-e915111 gb-text\">Related SOA Categories<\/h2>\n\n\n\n      \n\n<div class=\"cqop-v6-griglia-9e34a50\">\n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OG8 \u2013 Hydraulic works and flood protection:<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">OG12 concerns remediation and treatment of contaminated soil\/groundwater, while OG8 focuses on rivers, canals and hydraulic defense works. Remediating an industrial site = OG12; hydraulic drainage works = OG8.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OG13<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Environmental engineering: Often follows OG12. After contaminants are removed (OG12), ecological restoration (OG13) takes place: reforestation, planting, slope stabilization, landfill greening.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OS14<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Waste treatment plants: waste-to-energy, composting, leachate treatment. In integrated environmental projects OS14 complements OG12 for the plant component.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OS22<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Water treatment and purification plants: required when remediation includes construction of relevant treatment systems for contaminated water.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OS21<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Special structural works: diaphragm walls, slurry walls, soil consolidation\u2014used to isolate contaminated areas or protect aquifers.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OS23<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Demolition: needed when remediation includes demolition of contaminated structures or tanks.<\/p>\n\n\n\n          <\/div>\n\n\n\n          \n\n<div class=\"cqop-v6-pannello-12843ab\">\n            \n\n<div class=\"cqop-v6-pannello-947e167 gb-text\">OS15<\/div>\n\n\n\n            \n\n<p class=\"cqop-v6-testo-8d82677 gb-text\">Marine, lake and river cleaning: removal of polluted sediments or waste from bodies of water using specialized equipment.<\/p>\n\n\n\n          <\/div>\n\n\n\n          <\/div>\n\n\n\n\n<div class=\"cqop-v6-griglia-ac0de1b\">\n        \n\n        \n\n      <\/div>\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  \n\n\n\n<div id=\"faq\" class=\"cqop-v6-pannello-481eee7\">\n    \n\n<div class=\"cqop-v6-griglia-28a732f\">\n      \n\n<div>\n        \n\n<h2 class=\"cqop-v6-titolo-2c72ce6 gb-text\">FAQ SOA Category OG12<\/h2>\n\n\n\n\n\n<div class=\"cqop-category-download cqop-category-download-minimal cqop-category-download-faq\">\n\n\n<a class=\"gb-text cqop-category-download-button\" href=\"https:\/\/www.cqop.com\/wp-content\/uploads\/2026\/10\/Modulistica-UK.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"Download PDF technical data sheets \u2014 opens in a new tab\">\n<svg role=\"presentation\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"22\" height=\"22\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 3v12m-5-5 5 5 5-5M4 16v5h16v-5\"\/><\/svg>\n\n\n<span class=\"gb-text\">Download PDF technical data sheets<\/span>\n<\/a>\n\n<\/div>\n\n\n\n      <\/div>\n\n\n\n      \n\n<div>\n        \n<div class=\"wp-block-essential-blocks-accordion cqop-faq-accordion root-cqop-faq-94010-0\"><div class=\"eb-parent-wrapper eb-parent-cqop-faq-94010-0 \"><div class=\"eb-accordion-container cqop-faq-94010-0\" data-accordion-type=\"accordion\" data-tab-icon=\"\" data-expanded-icon=\"\" data-transition-duration=\"500\"><div class=\"eb-accordion-inner\">\n<div class=\"wp-block-essential-blocks-accordion-item cqop-faq-94010-0-1 eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper eb-accordion-title-wrapper-cqop-faq-94010-0\" tabindex=\"0\"><div class=\"eb-accordion-title-content-wrap title-content-cqop-faq-94010-0\"><h2 class=\"eb-accordion-title\">What is the official \u201cdeclaratory\u201d of OG12?<\/h2><\/div><\/div><div class=\"eb-accordion-content-wrapper eb-accordion-content-wrapper-cqop-faq-94010-0\"><div class=\"eb-accordion-content\">\n<div class=\"gb-text cqop-faq-answer\"><p>OG12 includes all civil and technological works aimed at the remediation and environmental securing of contaminated sites or plants. It covers landfills, geomembrane linings, hazardous material removal, drainage systems, monitoring and control installations.<\/p>\n<p><strong>Declaratory:<\/strong> Covers point\u2011based or network\u2011based works required for environmental remediation and protection. Includes landfills, geomembrane impermeabilization, hazardous waste remediation, environmental monitoring systems, and all related installations needed to ensure safe operation, information and user protection.<\/p>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<div class=\"wp-block-essential-blocks-accordion-item cqop-faq-94010-0-2 eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper eb-accordion-title-wrapper-cqop-faq-94010-0\" tabindex=\"0\"><div class=\"eb-accordion-title-content-wrap title-content-cqop-faq-94010-0\"><h2 class=\"eb-accordion-title\">Why is OG12 important for the economy and the environment?<\/h2><\/div><\/div><div class=\"eb-accordion-content-wrapper eb-accordion-content-wrapper-cqop-faq-94010-0\"><div class=\"eb-accordion-content\">\n<div class=\"gb-text cqop-faq-answer\"><p>OG12 is crucial because it links environmental protection with economic development. Remediation removes health risks, recovers abandoned industrial areas and creates new productive opportunities. Each OG12 project generates specialized employment and activates supply chains across multiple sectors. Strategically, OG12 supports sustainable land regeneration by turning environmental liabilities into economic and social assets.<\/p>\n<\/div>\n<\/div><\/div><\/div>\n\n\n<div class=\"wp-block-essential-blocks-accordion-item cqop-faq-94010-0-3 eb-accordion-wrapper\" data-clickable=\"false\"><div class=\"eb-accordion-title-wrapper eb-accordion-title-wrapper-cqop-faq-94010-0\" tabindex=\"0\"><div class=\"eb-accordion-title-content-wrap title-content-cqop-faq-94010-0\"><h2 class=\"eb-accordion-title\">What distinguishes OG12 from OG8 and OG13?<\/h2><\/div><\/div><div class=\"eb-accordion-content-wrapper eb-accordion-content-wrapper-cqop-faq-94010-0\"><div class=\"eb-accordion-content\">\n<div class=\"gb-text cqop-faq-answer\"><p>OG12 addresses contamination; OG8 addresses hydraulic defense; OG13 focuses on ecological restoration. In practice:<br>OG12 \u201ccleans\u201d<br>OG8 \u201cprotects\u201d<br>OG13 \u201crebuilds\u201d<br>Example: in an abandoned industrial area near a river, OG12 removes contaminants, OG8 stabilizes the banks, and OG13 restores vegetation.<\/p>\n<\/div>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div><\/div>\n\n<\/div>\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  \n\n\n  \n\n<div class=\"cqop-v6-pannello-5e842af\">\n    \n<svg focusable=\"false\" role=\"presentation\" aria-hidden=\"true\" class=\"cqop-v6-icona-71ff866\">\n      <defs>\n        <pattern id=\"mattoniOG1\" width=\"72\" height=\"36\" patternUnits=\"userSpaceOnUse\">\n          <rect x=\"0\" y=\"2\" width=\"32\" height=\"14\" fill=\"rgba(255,255,255,0.022)\"><\/rect>\n          <rect x=\"36\" y=\"2\" width=\"32\" height=\"14\" fill=\"rgba(255,255,255,0.022)\"><\/rect>\n          <rect x=\"18\" y=\"20\" width=\"32\" height=\"14\" fill=\"rgba(255,255,255,0.022)\"><\/rect>\n          <rect x=\"-18\" y=\"20\" width=\"32\" height=\"14\" fill=\"rgba(255,255,255,0.022)\"><\/rect>\n          <rect x=\"54\" y=\"20\" width=\"32\" height=\"14\" fill=\"rgba(255,255,255,0.022)\"><\/rect>\n        <\/pattern>\n      <\/defs>\n      <rect width=\"100%\" height=\"100%\" fill=\"url(#mattoniOG1)\"><\/rect>\n    <\/svg>\n\n    \n\n<div class=\"cqop-v6-griglia-7a21026\">\n      \n\n<div class=\"cqop-original-cta-copy\">\n\n<p class=\"cqop-v6-testo-3c2b5d5 gb-text\">OG12 is the core of environmental remediation in Italy: it enables the transformation of contaminated sites into safe, productive and sustainable spaces. For companies, achieving SOA OG12 certification grants access to highly specialized and strategic projects. It is an investment that combines growth, responsibility and innovation. Would you like your company to play a leading role in the ecological transition?<\/p>\n\n\n\n\n<p class=\"cqop-category-conclusion-accent cqop-v6-testo-23dd753 gb-text\">Invest in OG12 qualification: a mark of technical and environmental excellence that opens the door to major projects of the future, highlights your experience and makes a tangible contribution to a cleaner, safer and more sustainable Italy.<\/p>\n\n\n<\/div>\n\n\n\n      \n\n<div class=\"cqop-v6-pannello-4cdb9ad\">\n        \n\n<a href=\"https:\/\/www.cqop.com\/en\/contacts\/\" class=\"cqop-v6-pulsante-5eba899 cqop-v6-state-f859560 gb-text\">Contact us<\/a>\n\n\n\n        \n\n      <\/div>\n\n\n\n    <\/div>\n\n\n\n  <\/div>\n\n\n\n\n  <\/div>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>OG12 General works categories SOA Category OG12 Certification for environmental remediation works and territorial protection The OG12 category within the SOA certification system covers environmental remediation and environmental protection works. It is a general works category dedicated to the remediation of contaminated sites, construction of anti\u2011pollution systems, and interventions aimed at safeguarding ecosystems and public &#8230; <a title=\"SOA Category OG12\" class=\"read-more\" href=\"https:\/\/www.cqop.com\/en\/list-of-soa-categories\/general-works\/og12\/\" aria-label=\"Read more about SOA Category OG12\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":921039,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":"","_eb_data_table":"","footnotes":""},"class_list":["post-921452","page","type-page","status-publish"],"acf":{"h1_seo":""},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/pages\/921452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/comments?post=921452"}],"version-history":[{"count":6,"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/pages\/921452\/revisions"}],"predecessor-version":[{"id":922223,"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/pages\/921452\/revisions\/922223"}],"up":[{"embeddable":true,"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/pages\/921039"}],"wp:attachment":[{"href":"https:\/\/www.cqop.com\/en\/wp-json\/wp\/v2\/media?parent=921452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}