{"id":16805,"date":"2025-06-30T13:32:21","date_gmt":"2025-06-30T13:32:21","guid":{"rendered":"https:\/\/www.tdgiworld.com\/legal-obligation-audits-of-technical-systems-of-buildings\/"},"modified":"2025-06-30T13:32:21","modified_gmt":"2025-06-30T13:32:21","slug":"legal-obligation-audits-of-technical-systems-of-buildings","status":"publish","type":"post","link":"https:\/\/www.tdgiworld.com\/en\/legal-obligation-audits-of-technical-systems-of-buildings\/","title":{"rendered":"Legal Obligation &#8211; Audits of technical systems of buildings"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-16662 size-featured\" src=\"https:\/\/www.tdgiworld.com\/wp-content\/uploads\/AdobeStock_1072104532-1500x430.jpeg\" alt=\"building audit\" width=\"1500\" height=\"430\"><\/p>\n<p style=\"text-align: justify;\"><strong>Audits of Technical Building Systems<\/strong><\/p>\n<p style=\"text-align: justify;\">Since July 2024,<strong> audits of the technical systems of buildings have been mandatory<\/strong>, in accordance with the <strong>Energy Certification System (D.L. No. 101-D\/2020<\/strong>). Audits are carried out by <strong>Systems Inspection Technicians (TIS).<\/strong> <\/p>\n<ul>\n<li><strong>Covered systems:<\/strong><br \/>\n&#8211; Air conditioning<br \/>\n&#8211; Sanitary hot water<br \/>\n&#8211; Solar thermal systems<\/li>\n<li style=\"text-align: justify;\"><strong>Inspection frequency:<\/strong><br \/>\n&#8211; Every 4 years (70 kW to 250 kW)<br \/>\n&#8211; Every 2 years (above 250 kW)<\/li>\n<li style=\"text-align: justify;\"><strong>The<\/strong><strong> assessment includes:<\/strong><br \/>\n&#8211; Real energy efficiency<br \/>\n&#8211; Parameterization and operating conditions<br \/>\n&#8211; Conservation and maintenance<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">After each inspection, TDGI issues a <strong>technical report with recommendations for improvement.<\/strong><\/p>\n<p style=\"text-align: justify;\">TDGI has<strong> accredited Systems Inspection Technicians (TIS) <\/strong>with extensive experience in the sector.<\/p>\n<p style=\"text-align: justify;\">Mais informa\u00e7\u00f5es contacte-nos para<a href=\"mailto:tdgi@tdgi.pt\"> tdgi@tdgi.pt<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audits of Technical Building Systems Since July 2024, audits of the technical systems of buildings have been mandatory, in accordance with the Energy Certification System (D.L. No. 101-D\/2020). Audits are carried out by Systems Inspection Technicians (TIS). Covered systems: &#8211; Air conditioning &#8211; Sanitary hot water &#8211; Solar thermal systems Inspection frequency: &#8211; Every 4 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":16663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[206],"tags":[183,177,175,114,200,179,202],"class_list":["post-16805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-en","tag-analysis-and-diagnosis","tag-energy-solutions","tag-healthcare-en","tag-home-en","tag-ifm-en","tag-industry","tag-manutencao-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Building Audits: Inspections and Technical Reports<\/title>\n<meta name=\"description\" content=\"Find out everything about building audits and their mandatory nature since July 2024, according to the new Energy Certification System.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-video-preview:-1, noimageindex\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tdgiworld.com\/en\/legal-obligation-audits-of-technical-systems-of-buildings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Legal Obligation - Audits of technical systems of buildings\" \/>\n<meta property=\"og:description\" content=\"Find out everything about building audits and their mandatory nature since July 2024, according to the new Energy Certification System.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tdgiworld.com\/en\/legal-obligation-audits-of-technical-systems-of-buildings\/\" \/>\n<meta property=\"og:site_name\" content=\"TDGI - Tecnologia de Gest\u00e3o de Im\u00f3veis, S.A\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-30T13:32:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tdgiworld.com\/wp-content\/uploads\/AdobeStock_1072104532-1030x577.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1030\" \/>\n\t<meta property=\"og:image:height\" content=\"577\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Jo\u00e3o Marques\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jo\u00e3o Marques\" \/>\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:\\\/\\\/www.tdgiworld.com\\\/en\\\/legal-obligation-audits-of-technical-systems-of-buildings\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tdgiworld.com\\\/en\\\/legal-obligation-audits-of-technical-systems-of-buildings\\\/\"},\"author\":{\"name\":\"Jo\u00e3o Marques\",\"@id\":\"https:\\\/\\\/www.tdgiworld.com\\\/#\\\/schema\\\/person\\\/d4ac2a559d5a5badba3f1a45e2ef52da\"},\"headline\":\"Legal Obligation &#8211; 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