{"id":7182,"date":"2026-01-23T09:50:00","date_gmt":"2026-01-23T06:50:00","guid":{"rendered":"https:\/\/maru.ee\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/"},"modified":"2026-09-01T14:46:59","modified_gmt":"2026-09-01T11:46:59","slug":"maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki","status":"publish","type":"post","link":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/","title":{"rendered":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>In the coming months, <a href=\"https:\/\/maru.ee\/struktuur\/maru-metall-as\">Maru Metall<\/a> will manufacture steel structures and fencing for the Patola heating plant project in Helsinki, which will be installed by <a href=\"https:\/\/maru.ee\/structure\/maru-thm-ou\">Maru THM<\/a>. The client for this large-scale project is the Finnish energy group Helen OY. <\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">The Patola heating plant complex will begin operations as early as the next heating season. This is a technologically significant project that includes an industrial-scale heat pump and two 50 MW electric boilers. The air-to-water heat pump plant currently under construction is one of the largest in the world\u2014the system is designed to operate even at outdoor temperatures as low as -20\u00b0C, using carbon dioxide (CO2) as a natural refrigerant.  <\/p>\n\n<p class=\"wp-block-paragraph\">This project builds on our long experience in the manufacture and installation of steel structures for facilities in the Finnish energy sector. The list of heating plants in Finland featuring steel structures manufactured by Maru is impressive, ranging from Lepp\u00e4virta and Turenki to Turku, Lahti, and Imatra. The Patola project confirms the capability of Maru\u2019s units to provide comprehensive solutions in a demanding international market.  <\/p>\n\n<figure class=\"wp-block-video\"><video height=\"992\" style=\"aspect-ratio: 1472 \/ 992;\" width=\"1472\" controls=\"\" src=\"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola_walkaround_GROUNDED.mp4\"><\/video><\/figure>\n","protected":false},"excerpt":{"rendered":"In the coming months, Maru Metall will manufacture steel structures and fencing for the Patola heating plant project in Helsinki, which will be installed by Maru THM. The client for this large-scale project is the Finnish energy group Helen OY. The Patola heating plant complex will begin operations as early as the next heating season. [&hellip;]","protected":false},"author":4,"featured_media":1863,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[257,262,268],"tags":[],"class_list":["post-7182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maru-group","category-steel-structures","category-steel-structure-installation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU<\/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:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU\" \/>\n<meta property=\"og:description\" content=\"In the coming months, Maru Metall will manufacture steel structures and fencing for the Patola heating plant project in Helsinki, which will be installed by Maru THM. The client for this large-scale project is the Finnish energy group Helen OY. The Patola heating plant complex will begin operations as early as the next heating season. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/\" \/>\n<meta property=\"og:site_name\" content=\"MARU\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-23T06:50:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-01T11:46:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1457\" \/>\n\t<meta property=\"og:image:height\" content=\"984\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Kevin Roomet\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kevin Roomet\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/\"},\"author\":{\"name\":\"Kevin Roomet\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/#\\\/schema\\\/person\\\/0052a2f8831a6119b71fbe1a5550164a\"},\"headline\":\"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki\",\"datePublished\":\"2026-01-23T06:50:00+00:00\",\"dateModified\":\"2026-09-01T11:46:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/\"},\"wordCount\":191,\"image\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/maru.ee\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Patola2.png\",\"articleSection\":[\"Maru Group\",\"Steel Structures\",\"Steel Structure Installation\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/\",\"url\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/\",\"name\":\"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/maru.ee\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Patola2.png\",\"datePublished\":\"2026-01-23T06:50:00+00:00\",\"dateModified\":\"2026-09-01T11:46:59+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/#\\\/schema\\\/person\\\/0052a2f8831a6119b71fbe1a5550164a\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#primaryimage\",\"url\":\"https:\\\/\\\/maru.ee\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Patola2.png\",\"contentUrl\":\"https:\\\/\\\/maru.ee\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Patola2.png\",\"width\":1457,\"height\":984},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/maru.ee\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/maru.ee\\\/en\\\/\",\"name\":\"Template\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/maru.ee\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/maru.ee\\\/en\\\/#\\\/schema\\\/person\\\/0052a2f8831a6119b71fbe1a5550164a\",\"name\":\"Kevin Roomet\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g\",\"caption\":\"Kevin Roomet\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU","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:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/","og_locale":"en_US","og_type":"article","og_title":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU","og_description":"In the coming months, Maru Metall will manufacture steel structures and fencing for the Patola heating plant project in Helsinki, which will be installed by Maru THM. The client for this large-scale project is the Finnish energy group Helen OY. The Patola heating plant complex will begin operations as early as the next heating season. [&hellip;]","og_url":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/","og_site_name":"MARU","article_published_time":"2026-01-23T06:50:00+00:00","article_modified_time":"2026-09-01T11:46:59+00:00","og_image":[{"width":1457,"height":984,"url":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png","type":"image\/png"}],"author":"Kevin Roomet","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kevin Roomet","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#article","isPartOf":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/"},"author":{"name":"Kevin Roomet","@id":"https:\/\/maru.ee\/en\/#\/schema\/person\/0052a2f8831a6119b71fbe1a5550164a"},"headline":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki","datePublished":"2026-01-23T06:50:00+00:00","dateModified":"2026-09-01T11:46:59+00:00","mainEntityOfPage":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/"},"wordCount":191,"image":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#primaryimage"},"thumbnailUrl":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png","articleSection":["Maru Group","Steel Structures","Steel Structure Installation"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/","url":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/","name":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki - MARU","isPartOf":{"@id":"https:\/\/maru.ee\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#primaryimage"},"image":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#primaryimage"},"thumbnailUrl":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png","datePublished":"2026-01-23T06:50:00+00:00","dateModified":"2026-09-01T11:46:59+00:00","author":{"@id":"https:\/\/maru.ee\/en\/#\/schema\/person\/0052a2f8831a6119b71fbe1a5550164a"},"breadcrumb":{"@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#primaryimage","url":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png","contentUrl":"https:\/\/maru.ee\/wp-content\/uploads\/2026\/07\/Patola2.png","width":1457,"height":984},{"@type":"BreadcrumbList","@id":"https:\/\/maru.ee\/en\/maru-manufactures-and-installs-steel-structures-for-the-patola-heating-plant-in-helsinki\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/maru.ee\/en\/"},{"@type":"ListItem","position":2,"name":"Maru manufactures and installs steel structures for the Patola heating plant in Helsinki"}]},{"@type":"WebSite","@id":"https:\/\/maru.ee\/en\/#website","url":"https:\/\/maru.ee\/en\/","name":"Template","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/maru.ee\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/maru.ee\/en\/#\/schema\/person\/0052a2f8831a6119b71fbe1a5550164a","name":"Kevin Roomet","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/022d7781a7f27e7ffb9fa1c84b96060ce86c7eea6966bfeb82a5e94f1f6ca1fb?s=96&d=mm&r=g","caption":"Kevin Roomet"}}]}},"_links":{"self":[{"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/posts\/7182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/comments?post=7182"}],"version-history":[{"count":1,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/posts\/7182\/revisions"}],"predecessor-version":[{"id":7183,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/posts\/7182\/revisions\/7183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/media\/1863"}],"wp:attachment":[{"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/media?parent=7182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/categories?post=7182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maru.ee\/en\/wp-json\/wp\/v2\/tags?post=7182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}