{"id":20705,"date":"2025-09-30T17:20:42","date_gmt":"2025-09-30T15:20:42","guid":{"rendered":"https:\/\/www.clearsy.com\/?post_type=offres&#038;p=20705"},"modified":"2025-09-30T17:25:56","modified_gmt":"2025-09-30T15:25:56","slug":"system-analysis-and-renovation-services","status":"publish","type":"offres","link":"https:\/\/www.clearsy.com\/en\/offers\/system-analysis-and-renovation-services\/","title":{"rendered":"System analysis and renovation services"},"content":{"rendered":"<h3>CLEARSY&#8217;s expertise in complex customised projects.<\/h3>\n<table border=\"0\" style=\"width: 100.366%; border-collapse: collapse; height: 184px;\">\n<tbody>\n<tr style=\"height: 139px;\">\n<td style=\"width: 31.252%; height: 184px;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/image1-1-200x300.png\" alt=\"\" width=\"174\" height=\"261\" class=\"wp-image-20629 aligncenter\" srcset=\"https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/image1-1-200x300.png 200w, https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/image1-1.png 1024w\" sizes=\"auto, (max-width: 174px) 100vw, 174px\" \/><\/td>\n<td style=\"width: 69.1142%; height: 184px;\">CLEARSY offers a range of services and products across various fields: railway, nuclear, defense, automotive, medical, and industrial.<\/p>\n<p>This expertise includes a dedicated service for <strong>system studies and renovation<\/strong>.<\/p>\n<p>CLEARSY provides custom solutions to address complex software and electronic issues related to critical systems such as obsolescence management, modernization or evolution of equipment for operational continuity, system upgrades, and safety demonstrations.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Key challenges<\/strong><\/h2>\n<h3>CLEARSY identifies four major strategic areas:<\/h3>\n<ul>\n<li><strong>Critical systems knowledge<\/strong>: gaining in-depth understanding of complex equipment design, identifying the properties necessary for safety, and retrieving reasoning sometimes lost over time.<\/li>\n<li><strong>Independence from dominant manufacturers<\/strong>: acting as a trusted third party, able to challenge architectures, validate compliance, and provide an impartial second opinion.<\/li>\n<li><strong>In-Service Support<\/strong> : managing obsolescence, applying reverse engineering, and ensuring maintenance to extend the lifespan of systems.<\/li>\n<li><strong>Evolution and modernization<\/strong>: supporting equipment upgrades, adding new functionalities, achieving compliance with updated standards, and improving reliability and maintainability.<\/li>\n<\/ul>\n<h2><strong style=\"font-size: 16px;\"><\/strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-300x158.jpeg\" alt=\"\" width=\"549\" height=\"289\" class=\" wp-image-20644 aligncenter\" srcset=\"https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-300x158.jpeg 300w, https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-1024x538.jpeg 1024w, https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-768x404.jpeg 768w, https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-1536x807.jpeg 1536w, https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/COPY-Dimensions-personnalisees-1170x615-px-2048x1077.jpeg 2048w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><br \/>\n<strong>A structured and tooled Methodology<\/strong><\/h2>\n<p>CLEARSY\u2019s approach is based on a rigorous methodology: documentation collection, interviews with operators and maintainers, feasibility studies, specification reconstruction, and comparative testing between old and new equipment.<\/p>\n<p>This process is supported by internal tools: signal capture devices, environment simulators, and an electronics department capable of adapting any type of connector\/interfaces. Additionally, the use of formal modeling tools ensures full understanding of the system under study and its environmental constraints. Finally, the method relies on versatile specialists, experienced in both legacy and modern technologies.<\/p>\n<h2><strong>A Comprehensive Offering<\/strong><\/h2>\n<h3>CLEARSY operates across the entire <strong>product life cycle<\/strong>:<\/h3>\n<ul>\n<li><strong>Study\/Analysis<\/strong>: definition of requirements, risk analysis, and safety standards.<\/li>\n<li><strong>Custom development<\/strong>: handling obsolescence, plug\u2019n play solutions, adding safety loops, and reverse engineering.<\/li>\n<li><strong>Verification and validation<\/strong>: automated test benches, diagnostic tools (lab or field), factory and on-site tests, qualification, and certification.<\/li>\n<li><strong>Support<\/strong>: continuous improvement, maintenance, training, and customer assistance.<\/li>\n<\/ul>\n<h2><strong>Software and Hardware Expertise<\/strong><\/h2>\n<p>CLEARSY has strong expertise in <strong>safety-critical software<\/strong> compliant with EN50126, EN50128, EN50129, EN5012X and EN61508 standards, covering complex algorithms such as localization or braking curve calculation in the railway domain,&#8230;. The proposed solutions reach safety integrity levels from SIL2 to SIL4 and rely on formal methods, especially the B method.<\/p>\n<p>On the hardware side, the offering includes the <strong>CLEARSY Safety Controller<\/strong> (based on the SIL4-certified CLEARSY Safety Platform), existing industrial safety PLCs, customized communication protocols, and communication gateway design.<\/p>\n<h2><strong>Project References<\/strong><\/h2>\n<h3>Several customer projects illustrate these capabilities:<\/h3>\n<ul>\n<li>Reverse engineering of an obsolete metro system in Kuala Lumpur, including series production and maintainer training.<\/li>\n<li>Study of traction logic for a metro operator, leading to the redefinition of necessary and sufficient safety constraints.<\/li>\n<li>Upgrade of an obsolete communication gateway for drones, ensuring protocol compatibility and industrialization.<\/li>\n<li>Renovation of critical control-command systems in less than 18 months, with reproducibility and immediate deployment.<\/li>\n<li>Formal proof projects for Paris metro RATP, New York metro MTA, and French railway operator SNCF, guaranteeing interoperability and system safety.<\/li>\n<\/ul>\n<h2><strong>Differentiating advantages<\/strong><\/h2>\n<p>CLEARSY\u2019s offer provides four major advantages: <strong>in-depth expertise in safety-critical systems<\/strong>, certified and proven technological bricks, a flexible and custom<strong>\u00a0approach <\/strong>adapted to each client\u2019s needs, and <strong>a commitment to results<\/strong>\u2014including certification by an independent assessor, rapid prototyping, and compliance with cost constraints.<\/p>\n<p><a href=\"https:\/\/www.clearsy.com\/wp-content\/uploads\/2025\/09\/CLEARSY-System-analysis-and-renovation-services-offer-Sept-2025.pdf\" target=\"_blank\" aria-label=\"undefined (s\u2019ouvre dans un nouvel onglet)\" rel=\"noreferrer noopener\">Download CLEARSY System analysis and renovation services offer presentation<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CLEARSY&#8217;s expertise in complex customised projects. CLEARSY offers a range of services and products across various fields: railway, nuclear, defense, [&hellip;]<\/p>\n","protected":false},"featured_media":20644,"template":"","domaine":[495,496,497,500,498,499],"class_list":["post-20705","offres","type-offres","status-publish","has-post-thumbnail","hentry","domaine-aeronautics","domaine-automotive","domaine-defense-en","domaine-microelectronics","domaine-nuclear-energy","domaine-railway"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>System analysis and renovation services - CLEARSY<\/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:\/\/www.clearsy.com\/en\/offers\/system-analysis-and-renovation-services\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"System analysis and renovation services - CLEARSY\" \/>\n<meta property=\"og:description\" content=\"CLEARSY&#8217;s expertise in complex customised projects. 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