{"id":148,"date":"2026-05-18T15:00:19","date_gmt":"2026-05-18T15:00:19","guid":{"rendered":"https:\/\/zirkular-x.tech\/?page_id=148"},"modified":"2026-05-20T17:56:00","modified_gmt":"2026-05-20T17:56:00","slug":"home","status":"publish","type":"page","link":"https:\/\/zirkular-x.tech\/en\/","title":{"rendered":"Home"},"content":{"rendered":"<style>\n  \/* Hero *\/\n  .zx-hero {\n    position: relative;\n    width: 100%;\n    padding-top: 62px;\n    display: flex;\n    align-items: stretch;\n    overflow: hidden;\n    min-height: 60vh;\n  }\n  .zx-hero__bg {\n    position: absolute; inset: 0; z-index: 0;\n    background-color: #2D4A2D;\n    background-image: url('https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/hero_bg.png');\n    background-size: cover;\n    background-position: center right;\n  }\n  .zx-hero__bg::after {\n    content: '';\n    position: absolute; inset: 0;\n    background: linear-gradient(to right, rgba(10,22,12,0.85) 0%, rgba(10,22,12,0.6) 50%, rgba(10,22,12,0.1) 100%);\n  }\n  .zx-hero__bg::before {\n    content: '';\n    position: absolute; 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}\n  .zx-partner-card__logo {\n    height: 44px;\n    display: flex;\n    align-items: center;\n    margin-bottom: 16px;\n  }\n  .zx-partner-card__logo img {\n    height: 100%;\n    width: auto;\n    max-width: 140px;\n    object-fit: contain;\n  }\n  .zx-partner-card__role {\n    font-family: 'Space Grotesk', sans-serif;\n    font-size: 0.6rem;\n    font-weight: 500;\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n    color: #5B9198;\n    margin-bottom: 8px;\n  }\n  .zx-partner-card__name {\n    font-family: 'Fraunces', Georgia, serif;\n    font-size: 1.05rem;\n    font-weight: 700;\n    color: #2D4A2D;\n    margin-bottom: 6px;\n  }\n  .zx-partner-card__desc {\n    font-family: 'DM Sans', sans-serif;\n    font-size: 0.78rem;\n    font-weight: 400;\n    color: #5a6b60;\n    line-height: 1.55;\n  }\n  .zx-assoc { margin-top: 40px; }\n  .zx-assoc__label {\n    font-family: 'Space Grotesk', sans-serif;\n    font-size: 0.62rem;\n    font-weight: 500;\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n    color: #8a9e8a;\n    margin-bottom: 12px;\n  }\n  .zx-assoc__tags { display: flex; flex-wrap: wrap; gap: 8px; }\n  .zx-assoc__tag {\n    background: #ffffff;\n    border: 1px solid #E8EAE8;\n    border-radius: 20px;\n    padding: 6px 14px;\n    font-family: 'Space Grotesk', sans-serif;\n    font-size: 0.75rem;\n    color: #1A1D1A;\n  }\n\n  \/* Responsive *\/\n  @media (max-width: 900px) {\n    .zx-hero__inner { flex-direction: column; padding: 0 24px; }\n    .zx-hero__content { padding: 72px 0 64px; text-align: center; align-items: center; }\n    .zx-project__inner { grid-template-columns: 1fr; gap: 40px; }\n    .zx-partner-grid { grid-template-columns: 1fr; }\n  }\n<\/style>\n\n<div class=\"zx-page-wrapper\">\n\n  <!-- HERO -->\n  <section class=\"zx-hero\">\n    <div class=\"zx-hero__bg\"><\/div>\n    <div class=\"zx-hero__inner\">\n      <div class=\"zx-hero__content\">\n        <span class=\"zx-label\">GreenTech Innovation Competition \u00b7 BMFTR Funding Project<\/span>\n        <h1 class=\"zx-hero__title\">\n          Circular economy<br>\n          in construction<br>\n          <em>\u2014 Rethought.<\/em>\n        <\/h1>\n        <p class=\"zx-hero__sub\">ZIRKULAR-X is developing an AI-powered platform that automatically analyses existing buildings, assesses materials, and visualises reuse potential.<\/p>\n        <a href=\"\/en\/ueber-uns\/\" class=\"zx-btn-primary\">Find out more<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- PROJECT -->\n  <section class=\"zx-project\">\n    <div class=\"zx-project__inner zx-container\">\n      <div class=\"zx-project__left\">\n        <span class=\"zx-label\">The project<\/span>\n        <h2>Understanding buildings as material storage<\/h2>\n        <p>Millions of existing buildings contain valuable materials that are lost during demolition \u2014 because nobody knows exactly what has been used in their construction. Plans are in paper form, data is fragmented, and documentation is incomplete.<\/p>\n        <p>ZIRKULAR-X closes this gap: Artificial intelligence unlocks analogue inventory records, semantic knowledge graphs link all data, and an automated circularity index shows which materials can be reused or recycled.<\/p>\n        <p>The result is a scientifically sound, economically viable basis for resource-saving decommissioning and refurbishment strategies.<\/p>\n      <\/div>\n      <div class=\"zx-project__right\">\n        <span class=\"zx-label\" style=\"color:#5B9198;\">Technological pillars<\/span>\n        <div class=\"zx-pillars\">\n          <div class=\"zx-pillar\">\n            <span class=\"zx-pillar__num\">01<\/span>\n            <div>\n              <div class=\"zx-pillar__title\">Digital Product Passports (DPP)<\/div>\n              <div class=\"zx-pillar__desc\">Standardised material data for each component \u2014 composition, hazardous substances, life cycle.<\/div>\n            <\/div>\n          <\/div>\n          <div class=\"zx-pillar\">\n            <span class=\"zx-pillar__num\">02<\/span>\n            <div>\n              <div class=\"zx-pillar__title\">AI-powered inventory capture<\/div>\n              <div class=\"zx-pillar__desc\">Computer vision and NLP automatically read plans, photos and documents.<\/div>\n            <\/div>\n          <\/div>\n          <div class=\"zx-pillar\">\n            <span class=\"zx-pillar__num\">03<\/span>\n            <div>\n              <div class=\"zx-pillar__title\">Semantic Data Platform<\/div>\n              <div class=\"zx-pillar__desc\">A knowledge graph links BIM, facility management, and secondary material marketplaces.<\/div>\n            <\/div>\n          <\/div>\n          <div class=\"zx-pillar\">\n            <span class=\"zx-pillar__num\">04<\/span>\n            <div>\n              <div class=\"zx-pillar__title\">Circularity index<\/div>\n              <div class=\"zx-pillar__desc\">Automated assessment of circularity potential \u2014 ecological, economic, normative.<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- PARTNERS -->\n  <section class=\"zx-partners\">\n    <div class=\"zx-container\">\n      <div class=\"zx-partners__header\">\n        <span class=\"zx-label\">Partner<\/span>\n        <h2>Collaborative research<\/h2>\n        <p>Seven partners from industry, applied research, and science are pooling complementary competencies over the entire project duration.<\/p>\n      <\/div>\n\n      <div class=\"zx-partner-lead\">\n        <div>\n          <div class=\"zx-partner-lead__role\">Consortium leader<\/div>\n          <div class=\"zx-partner-lead__name\">elevait GmbH &amp; Co. KG<\/div>\n          <div class=\"zx-partner-lead__desc\">AI development, multimodal image analysis, SaaS operations<\/div>\n        <\/div>\n        <div style=\"display:flex;align-items:center;gap:20px;\">\n          <img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/elevait_Logo-White.png\" alt=\"elevait\" style=\"height:52px;width:auto;\">\n        <\/div>\n      <\/div>\n\n      <div class=\"zx-partner-grid\">\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/ruhr-uni-bochum.png\" alt=\"Ruhr-Universit\u00e4t Bochum\"><\/div>\n          <div class=\"zx-partner-card__role\">Science<\/div>\n          <div class=\"zx-partner-card__name\">Ruhr University Bochum<\/div>\n          <div class=\"zx-partner-card__desc\">Graph data model, ontologies, patents &amp; publications<\/div>\n        <\/div>\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/iis_rgb_modul.png\" alt=\"Fraunhofer IIS\/EAS\"><\/div>\n          <div class=\"zx-partner-card__role\">Applied Research<\/div>\n          <div class=\"zx-partner-card__name\">Fraunhofer IIS\/EAS<\/div>\n          <div class=\"zx-partner-card__desc\">Rating algorithms, model optimisation, SDK licences<\/div>\n        <\/div>\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/logo.png\" alt=\"5D Institut GmbH\"><\/div>\n          <div class=\"zx-partner-card__role\">Data infrastructure<\/div>\n          <div class=\"zx-partner-card__name\">5D Institut GmbH<\/div>\n          <div class=\"zx-partner-card__desc\">Gaia-X Data-Space, GDPR-compliant data exchange<\/div>\n        <\/div>\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/kit_logo_de_farbe_positiv.jpg\" alt=\"KIT TMB\"><\/div>\n          <div class=\"zx-partner-card__role\">Science<\/div>\n          <div class=\"zx-partner-card__name\">TMB Kit<\/div>\n          <div class=\"zx-partner-card__desc\">Business models, dissemination<\/div>\n        <\/div>\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/DGNB_Verein.png\" alt=\"DGNB\"><\/div>\n          <div class=\"zx-partner-card__role\">Certification<\/div>\n          <div class=\"zx-partner-card__name\">DGNB<\/div>\n          <div class=\"zx-partner-card__desc\">Sustainability standards<\/div>\n        <\/div>\n        <div class=\"zx-partner-card\">\n          <div class=\"zx-partner-card__logo\"><img decoding=\"async\" src=\"https:\/\/zirkular-x.tech\/wp-content\/uploads\/2026\/05\/Hitzler.png\" alt=\"Hitzler Ingenieure\"><\/div>\n          <div class=\"zx-partner-card__role\">Practice<\/div>\n          <div class=\"zx-partner-card__name\">Hitzler Engineers<\/div>\n          <div class=\"zx-partner-card__desc\">Demonstrators in pilot buildings, feasibility studies<\/div>\n        <\/div>\n      <\/div>\n\n      <div class=\"zx-assoc\">\n        <div class=\"zx-assoc__label\">Associated Partners<\/div>\n        <div class=\"zx-assoc__tags\">\n          <span class=\"zx-assoc__tag\">Geberit<\/span>\n          <span class=\"zx-assoc__tag\">Lindner Group<\/span>\n          <span class=\"zx-assoc__tag\">Sch\u00fcco International<\/span>\n          <span class=\"zx-assoc__tag\">Conclude<\/span>\n          <span class=\"zx-assoc__tag\">Madaster<\/span>\n          <span class=\"zx-assoc__tag\">TH Mittelhessen<\/span>\n          <span class=\"zx-assoc__tag\">RIB Software<\/span>\n          <span class=\"zx-assoc__tag\">BVBS<\/span>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- CTA -->\n    <section class=\"zx-cta\">\r\n    <div class=\"zx-container\">\r\n      <span class=\"zx-label\">Stay informed<\/span>\r\n      <h2>Circular economy begins with knowledge.<\/h2>\r\n      <p>Project updates, publications, and invitations to workshops directly to your inbox.<\/p>\r\n      <div class=\"zx-cta__buttons\">\r\n        <a href=\"\/en\/kontakt\/\" class=\"zx-btn-primary\">Subscribe to newsletter<\/a>\r\n        <a href=\"\/en\/kontakt\/\" class=\"zx-btn-outline\">Get in touch<\/a>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n  \n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>GreenTech Innovationswettbewerb \u00b7 BMFTR-F\u00f6rderprojekt Kreislaufwirtschaft im Bauwesen \u2014 neu gedacht. ZIRKULAR-X entwickelt eine KI-gest\u00fctzte Plattform, die Bestandsgeb\u00e4ude automatisiert analysiert, Materialien bewertet und Wiederverwendungspotenziale sichtbar macht. Mehr erfahren Das Projekt Geb\u00e4ude als Materiallager verstehen Millionen von Bestandsgeb\u00e4uden enthalten wertvolle Materialien, die beim R\u00fcckbau verloren gehen \u2014 weil niemand wei\u00df, was genau verbaut ist. Pl\u00e4ne sind analog, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-148","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/pages\/148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/comments?post=148"}],"version-history":[{"count":35,"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/pages\/148\/revisions"}],"predecessor-version":[{"id":331,"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/pages\/148\/revisions\/331"}],"wp:attachment":[{"href":"https:\/\/zirkular-x.tech\/en\/wp-json\/wp\/v2\/media?parent=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}