{"id":873,"date":"2026-01-28T10:36:59","date_gmt":"2026-01-28T10:36:59","guid":{"rendered":"https:\/\/sigma5.pt\/projeto\/salamonde-ii-power-upgrade-projects\/"},"modified":"2026-01-28T10:36:59","modified_gmt":"2026-01-28T10:36:59","slug":"salamonde-ii-power-upgrade-projects","status":"publish","type":"project","link":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/","title":{"rendered":"Salamonde II Power-Upgrade Projects"},"content":{"rendered":"<p>Power\u2011upgrade works of the Salamonde II hydropower plant, a project valued in \u20ac200 million. The project included an underground cavern powerhouse, a tunnel-based hydraulic circuit, and auxiliary structures, equipped with a 204\u2011MW reversible generating unit. The intervention oversaw the construction of infrastructure that increased the site&#8217;s installed capacity fivefold, strengthening the national electricity generation system.  <\/p>\n<p>Supervision Services for the Salamonde II Power Upgrade:<\/p>\n<ul>\n<li>Construction supervision<\/li>\n<li>Monitoring of hydraulic tunnel works<\/li>\n<li>Monitoring of underground powerhouse construction<\/li>\n<li>Equipment reception<\/li>\n<li>Monitoring of installation and commissioning of the new generating unit<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Power\u2011upgrade works of the Salamonde II hydropower plant, a project valued in \u20ac200 million. The project included an underground cavern powerhouse, a tunnel-based hydraulic circuit, and auxiliary structures, equipped with a 204\u2011MW reversible generating unit. The intervention oversaw the construction of infrastructure that increased the site&#8217;s installed capacity fivefold, strengthening the national electricity generation system. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":872,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"project_category":[39],"project_tag":[52],"pais":[10],"class_list":["post-873","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-energy-transition","project_tag-electrical-networks","pais-portugal"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Salamonde II Power-Upgrade Projects - sigma5<\/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:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Salamonde II Power-Upgrade Projects - sigma5\" \/>\n<meta property=\"og:description\" content=\"Power\u2011upgrade works of the Salamonde II hydropower plant, a project valued in \u20ac200 million. The project included an underground cavern powerhouse, a tunnel-based hydraulic circuit, and auxiliary structures, equipped with a 204\u2011MW reversible generating unit. The intervention oversaw the construction of infrastructure that increased the site&#8217;s installed capacity fivefold, strengthening the national electricity generation system. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/\" \/>\n<meta property=\"og:site_name\" content=\"sigma5\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-04_1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"259\" \/>\n\t<meta property=\"og:image:height\" content=\"194\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/\",\"url\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/\",\"name\":\"Salamonde II Power-Upgrade Projects - sigma5\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sigma5.pt\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/GIBB-04_1.jpg\",\"datePublished\":\"2026-01-28T10:36:59+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/#primaryimage\",\"url\":\"https:\\\/\\\/sigma5.pt\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/GIBB-04_1.jpg\",\"contentUrl\":\"https:\\\/\\\/sigma5.pt\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/GIBB-04_1.jpg\",\"width\":259,\"height\":194},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/projeto\\\/salamonde-ii-power-upgrade-projects\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/sigma5.pt\\\/en\\\/homepage\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projetos\",\"item\":\"https:\\\/\\\/sigma5.pt\\\/projeto\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Salamonde II Power-Upgrade Projects\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#website\",\"url\":\"https:\\\/\\\/sigma5.pt\\\/\",\"name\":\"sigma 5 engenharia\",\"description\":\"Engineering\",\"publisher\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/sigma5.pt\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#organization\",\"name\":\"sigma 5 engenharia\",\"url\":\"https:\\\/\\\/sigma5.pt\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/sigma5.pt\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/sigma5_profile_linkedin-logo1.png\",\"contentUrl\":\"https:\\\/\\\/sigma5.pt\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/sigma5_profile_linkedin-logo1.png\",\"width\":300,\"height\":301,\"caption\":\"sigma 5 engenharia\"},\"image\":{\"@id\":\"https:\\\/\\\/sigma5.pt\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/sigma-5-engineering\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Salamonde II Power-Upgrade Projects - sigma5","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/","og_locale":"en_US","og_type":"article","og_title":"Salamonde II Power-Upgrade Projects - sigma5","og_description":"Power\u2011upgrade works of the Salamonde II hydropower plant, a project valued in \u20ac200 million. The project included an underground cavern powerhouse, a tunnel-based hydraulic circuit, and auxiliary structures, equipped with a 204\u2011MW reversible generating unit. The intervention oversaw the construction of infrastructure that increased the site&#8217;s installed capacity fivefold, strengthening the national electricity generation system. [&hellip;]","og_url":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/","og_site_name":"sigma5","og_image":[{"width":259,"height":194,"url":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-04_1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/","url":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/","name":"Salamonde II Power-Upgrade Projects - sigma5","isPartOf":{"@id":"https:\/\/sigma5.pt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/#primaryimage"},"image":{"@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/#primaryimage"},"thumbnailUrl":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-04_1.jpg","datePublished":"2026-01-28T10:36:59+00:00","breadcrumb":{"@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/#primaryimage","url":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-04_1.jpg","contentUrl":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-04_1.jpg","width":259,"height":194},{"@type":"BreadcrumbList","@id":"https:\/\/sigma5.pt\/en\/projeto\/salamonde-ii-power-upgrade-projects\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/sigma5.pt\/en\/homepage\/"},{"@type":"ListItem","position":2,"name":"Projetos","item":"https:\/\/sigma5.pt\/projeto\/"},{"@type":"ListItem","position":3,"name":"Salamonde II Power-Upgrade Projects"}]},{"@type":"WebSite","@id":"https:\/\/sigma5.pt\/#website","url":"https:\/\/sigma5.pt\/","name":"sigma 5 engenharia","description":"Engineering","publisher":{"@id":"https:\/\/sigma5.pt\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sigma5.pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/sigma5.pt\/#organization","name":"sigma 5 engenharia","url":"https:\/\/sigma5.pt\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/sigma5.pt\/#\/schema\/logo\/image\/","url":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/03\/sigma5_profile_linkedin-logo1.png","contentUrl":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/03\/sigma5_profile_linkedin-logo1.png","width":300,"height":301,"caption":"sigma 5 engenharia"},"image":{"@id":"https:\/\/sigma5.pt\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/sigma-5-engineering\/"]}]}},"_links":{"self":[{"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/project\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/comments?post=873"}],"version-history":[{"count":0,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/project\/873\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/media\/872"}],"wp:attachment":[{"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/project_category?post=873"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/project_tag?post=873"},{"taxonomy":"pais","embeddable":true,"href":"https:\/\/sigma5.pt\/en\/wp-json\/wp\/v2\/pais?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}