{"id":3099,"date":"2025-12-02T10:28:37","date_gmt":"2025-12-02T09:28:37","guid":{"rendered":"https:\/\/advaso.com\/meeting-nis-2-directives-with-iso-27001-how-companies-should-now-take-a-strategic-approach\/"},"modified":"2026-01-06T23:59:02","modified_gmt":"2026-01-06T22:59:02","slug":"meeting-nis-2-directives-with-iso-27001-how-companies-should-now-take-a-strategic-approach","status":"publish","type":"post","link":"https:\/\/advaso.com\/en\/meeting-nis-2-directives-with-iso-27001-how-companies-should-now-take-a-strategic-approach\/","title":{"rendered":"Meeting NIS-2 Directives with ISO 27001 \u2013 How Companies Should Now Take a Strategic Approach"},"content":{"rendered":"<p>[et_pb_section fb_built=&rdquo;1&Prime; _builder_version=&rdquo;4.26.0&Prime; _module_preset=&rdquo;default&rdquo; da_disable_devices=&rdquo;off|off|off&rdquo; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; da_is_popup=&rdquo;off&rdquo; da_exit_intent=&rdquo;off&rdquo; da_has_close=&rdquo;on&rdquo; da_alt_close=&rdquo;off&rdquo; da_dark_close=&rdquo;off&rdquo; da_not_modal=&rdquo;on&rdquo; da_is_singular=&rdquo;off&rdquo; da_with_loader=&rdquo;off&rdquo; da_has_shadow=&rdquo;on&rdquo;][et_pb_row _builder_version=&rdquo;4.26.0&Prime; _module_preset=&rdquo;default&rdquo; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo;][et_pb_column type=&rdquo;4_4&Prime; _builder_version=&rdquo;4.26.0&Prime; _module_preset=&rdquo;default&rdquo; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo;][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>Meeting NIS-2 Directives with ISO 27001 &ndash; How Companies Should Now Take a Strategic Approach<\/h2>\n<p>The EU&rsquo;s new <strong>NIS-2 Directive<\/strong> raises cybersecurity requirements to an entirely new level. From October 2024, significantly more companies will have to meet strict requirements &ndash; including medium-sized industrial companies, IT service providers, critical suppliers, and organizations from energy, transport, healthcare, and many other sectors. <\/p>\n<p>At the same time, we observe that many organizations are already considering implementing an <strong>Information Security Management System (ISMS) according to ISO 27001<\/strong> &ndash; or are already certified. But is an ISO 27001 certification sufficient to comply with NIS-2? And how should companies strategically connect the two regulatory frameworks?  <\/p>\n<p>In this article, we provide practical insights into how NIS-2 and ISO 27001 are related &ndash; and why a properly implemented ISMS is the best path to NIS-2 compliance.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>What is NIS-2 &ndash; and whom does it affect?<\/h2>\n<p>With the NIS-2 Directive, the EU aims to strengthen the resilience of digital infrastructure in Europe. The focus is on companies whose failure or compromise would have significant impacts on society, the economy, or security of supply. <\/p>\n<p>The directive affects, among others:<\/p>\n<ul>\n<li>Energy, Transport, Health, Water, Finance<\/li>\n<li>Digital infrastructure, data centers, cloud and managed service providers<\/li>\n<li>Manufacturers of critical components (e.g., semiconductors, medical technology, mechanical engineering)<\/li>\n<li>IT service providers, software vendors, hosting companies<\/li>\n<li>Public entities<\/li>\n<\/ul>\n<p>What&rsquo;s new: Numerous <strong>medium-sized enterprises<\/strong> are also falling under this regulation for the first time.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ol_line_height=&rdquo;1.8em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>What exactly does NIS-2 require?<\/h2>\n<p>NIS-2 defines eleven security areas, including:<\/p>\n<ol>\n<li>Risk Analysis &amp; Security Concepts<\/li>\n<li>Incident Response &amp; Reporting Obligations<\/li>\n<li>Business Continuity &amp; Emergency Planning<\/li>\n<li>Supply Chain Security<\/li>\n<li>Access Controls &amp; Identity Management<\/li>\n<li>Cryptography, Network and System Hardening<\/li>\n<li>Patch Management<\/li>\n<li>Monitoring &amp; Logging<\/li>\n<li>Training &amp; Awareness<\/li>\n<li>Vulnerability Management<\/li>\n<li>Documentation and Evidence Requirements<\/li>\n<\/ol>\n<p>In addition, there are extensive requirements for:<\/p>\n<ul>\n<li><strong>Management Responsibility<\/strong> (Liability &amp; Personal Accountability)<\/li>\n<li><strong>Supply Chain Security<\/strong><\/li>\n<li><strong>Minimum contractual requirements for service providers<\/strong><\/li>\n<li><strong>Regular audits, controls, and reporting obligations<\/strong><\/li>\n<\/ul>\n<p>For many companies, this means: <strong>a structured management system is almost indispensable<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ul_line_height=&rdquo;1.7em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>How does ISO 27001 fit in?<\/h2>\n<p>ISO 27001 is the globally recognized standard for implementing an effective Information Security Management System (ISMS). It defines: <\/p>\n<ul>\n<li>systematic risk analysis<\/li>\n<li>processes for governance, controls, and improvements<\/li>\n<li>technical, organizational, and physical security measures<\/li>\n<li>clear responsibilities<\/li>\n<li>audit and reporting structures<\/li>\n<\/ul>\n<p>The parallels to NIS-2 are no coincidence.<\/p>\n<p><strong>ISO 27001 already covers ~80&ndash;90% of NIS-2 requirements.<\/strong><\/p>\n<p>Key Overlaps:<\/p>\n<table>\n<thead>\n<tr>\n<td><strong>NIS-2 Requirement<\/strong><\/td>\n<td><strong>ISO 27001 Coverage<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Risk Analysis<\/td>\n<td>Annex A.8, ISMS Processes<\/td>\n<\/tr>\n<tr>\n<td>Incident Response<\/td>\n<td>Annex A.5.25&ndash;27<\/td>\n<\/tr>\n<tr>\n<td>Business Continuity<\/td>\n<td>Annex A.5.30&ndash;34, ISO 22301<\/td>\n<\/tr>\n<tr>\n<td>Supply Chain Security<\/td>\n<td>Annex A.5.19&ndash;23<\/td>\n<\/tr>\n<tr>\n<td>Access Management<\/td>\n<td>Annex A.5.17<\/td>\n<\/tr>\n<tr>\n<td>Security Awareness<\/td>\n<td>Annex A.6.3<\/td>\n<\/tr>\n<tr>\n<td>Technical Controls (Patch, Logging, Monitoring)<\/td>\n<td>Annex A.8<\/td>\n<\/tr>\n<tr>\n<td>Documentation &amp; Evidence<\/td>\n<td>Fundamental component of the ISMS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Thus, ISO 27001 is one of the most efficient ways to comply with NIS-2.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ul_line_height=&rdquo;1.7em&rdquo; ol_line_height=&rdquo;1.7em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>Where ISO 27001 alone is not yet sufficient<\/h2>\n<p>NIS-2 <strong>goes beyond ISO 27001<\/strong> in some aspects:<\/p>\n<ol>\n<li><strong> Reporting Obligations &amp; Communication Deadlines<\/strong><\/li>\n<\/ol>\n<p>NIS-2 mandates compulsory reporting to authorities (e.g., ENISA, national CSIRTs within 24h\/72h).<\/p>\n<p>&rarr; These requirements must be explicitly supplemented.<\/p>\n<ol start=\"2\">\n<li><strong> Management Liability<\/strong><\/li>\n<\/ol>\n<p>The management bears personal responsibility for implementation.<\/p>\n<p>&rarr; ISO 27001 requires management involvement, but not legal liability.<\/p>\n<ol start=\"3\">\n<li><strong> Stricter Supply Chain Requirements<\/strong><\/li>\n<\/ol>\n<p>NIS-2 demands minimum contractual, technical, and organizational requirements for external partners.<\/p>\n<p>&rarr; A Supplier Security Framework becomes necessary.<\/p>\n<ol start=\"4\">\n<li><strong> Sector-specific Requirements<\/strong><\/li>\n<\/ol>\n<p>some sectors (e.g., energy or health) have additional regulations.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ul_line_height=&rdquo;1.7em&rdquo; ol_line_height=&rdquo;1.7em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>How Companies Efficiently Combine NIS-2 &amp; ISO 27001<\/h2>\n<p>The most successful approach is an <strong>Integrated ISMS<\/strong>, where ISO 27001 serves as the foundation and NIS-2 extensions are built upon it.<\/p>\n<p><strong>Recommended Steps:<\/strong><\/p>\n<ol>\n<li> <strong> Conduct a Gap Analysis<br><\/strong>Which NIS-2 requirements are already met by ISO 27001?<br>Which are missing?<br>&rarr; The result is a clear roadmap.<\/li>\n<li><strong> Supplement NIS-2-specific processes<\/strong><\/li>\n<li><strong>Incident reporting, reporting, management obligations, supply chain controls.<\/strong><\/li>\n<li> <strong> Modernize or Establish ISMS<br><\/strong>Companies without existing ISO certification should act now &ndash; time is running out by 2024\/25 at the latest.<\/li>\n<li> <strong> Conduct Management Training<br><\/strong>Since management is personally liable, training is mandatory.<\/li>\n<li> <strong> Ensure Documentation &amp; Auditability<br><\/strong>Conduct regular internal audits, risk reviews, and external examinations.<\/li>\n<\/ol>\n<ol start=\"4\"><\/ol>\n<ol start=\"5\"><\/ol>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ul_line_height=&rdquo;1.7em&rdquo; ol_line_height=&rdquo;1.7em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>Advantages of an ISO 27001-based NIS-2 Program<\/h2>\n<ul>\n<li><strong>Legal Certainty &amp; Compliance<\/strong><\/li>\n<li><strong>Traceable and auditable processes<\/strong><\/li>\n<li><strong>Reduced effort in annual NIS-2 reporting<\/strong><\/li>\n<li><strong>Improved Cyber Risk Management<\/strong><\/li>\n<li><strong>Strengthening Market and Customer Perception<\/strong><\/li>\n<li><strong>Higher Resilience and Lower Damage Risks<\/strong><\/li>\n<\/ul>\n<p>A well-implemented ISMS is not just an obligation, but a competitive advantage.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&rdquo;4.27.4&Prime; _module_preset=&rdquo;default&rdquo; text_font_size=&rdquo;17px&rdquo; ul_line_height=&rdquo;1.7em&rdquo; ol_line_height=&rdquo;1.7em&rdquo; hover_enabled=&rdquo;0&Prime; global_colors_info=&rdquo;{}&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo; sticky_enabled=&rdquo;0&Prime;]<\/p>\n<h2>Summary: ISO 27001 is the Most Efficient Path to NIS-2 Compliance<\/h2>\n<p>Companies already working with ISO 27001 have a clear advantage &ndash; they already meet a large part of the NIS-2 obligations.<\/p>\n<p>For all others, now is the right time to build an ISMS. Not only to be compliant with the law, but to sustainably strengthen their own cyber resilience. <\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&rdquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIxNTYifX0=@&rdquo; button_text=&rdquo;Contact&rdquo; button_alignment=&rdquo;center&rdquo; _builder_version=&rdquo;4.27.4&Prime; _dynamic_attributes=&rdquo;button_url&rdquo; _module_preset=&rdquo;default&rdquo; custom_button=&rdquo;on&rdquo; button_text_size=&rdquo;14px&rdquo; button_text_color=&rdquo;#ffffff&rdquo; button_bg_color=&rdquo;#9f172c&rdquo; button_bg_color_gradient_direction=&rdquo;90deg&rdquo; button_bg_color_gradient_stops=&rdquo;#ffa727 0%|#FF8A3D 100%&rdquo; button_bg_color_gradient_start=&rdquo;#ffa727&Prime; button_bg_color_gradient_end=&rdquo;#FF8A3D&rdquo; button_border_width=&rdquo;0px&rdquo; button_border_radius=&rdquo;100px&rdquo; button_letter_spacing=&rdquo;5px&rdquo; button_font=&rdquo;Open Sans|700||on|||||&rdquo; button_use_icon=&rdquo;off&rdquo; custom_padding=&rdquo;23px|24px|23px|24px|true|true&rdquo; animation_style=&rdquo;slide&rdquo; animation_direction=&rdquo;left&rdquo; locked=&rdquo;off&rdquo; global_colors_info=&rdquo;{}&rdquo; button_bg_color__hover=&rdquo;#004872&Prime; button_bg_color__hover_enabled=&rdquo;on|hover&rdquo; button_border_radius__hover=&rdquo;100px&rdquo; button_border_radius__hover_enabled=&rdquo;on&rdquo; button_letter_spacing__hover=&rdquo;5px&rdquo; button_letter_spacing__hover_enabled=&rdquo;on&rdquo; theme_builder_area=&rdquo;et_body_layout&rdquo;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meeting NIS-2 Directives with ISO 27001 &ndash; How Companies Should Now Take a Strategic Approach The EU&rsquo;s new NIS-2 Directive raises cybersecurity requirements to an entirely new level. From October 2024, significantly more companies will have to meet strict requirements &ndash; including medium-sized industrial companies, IT service providers, critical suppliers, and organizations from energy, transport, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3130,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[55,50],"tags":[],"ppma_author":[70],"class_list":["post-3099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nis2-en","category-information-security-and-data-protection"],"authors":[{"term_id":70,"user_id":0,"is_guest":1,"slug":"christoph-klecker","display_name":"Christoph Klecker","avatar_url":"https:\/\/advaso.com\/wp-content\/uploads\/2024\/04\/Christoph_Klecker_Portrait.jpg","author_category":"","first_name":"Christoph","last_name":"Klecker","user_url":"","job_title":"","description":"As a start-up manager, Christoph Klecker has implemented many successful market entries of foreign IT companies in the D.A.CH. region. His passion for the past 30 years has been sales, where he has worked as a consultant to put well-known IT companies with sales problems back on the road to success. Christoph is one of the managing directors of ADVASO GmbH."}],"_links":{"self":[{"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/posts\/3099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/comments?post=3099"}],"version-history":[{"count":5,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/posts\/3099\/revisions"}],"predecessor-version":[{"id":3134,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/posts\/3099\/revisions\/3134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/media\/3130"}],"wp:attachment":[{"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/media?parent=3099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/categories?post=3099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/tags?post=3099"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/advaso.com\/en\/wp-json\/wp\/v2\/ppma_author?post=3099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}