{"id":137,"date":"2026-09-13T20:56:45","date_gmt":"2026-09-13T20:56:45","guid":{"rendered":"https:\/\/neranis.com\/?post_type=nrn_service&#038;p=137"},"modified":"2026-09-13T20:56:45","modified_gmt":"2026-09-13T20:56:45","slug":"analyse-de-limpact-sur-les-activites-commerciales-continuite-des-operations-et-planification-de-la-reprise-apres-sinistre","status":"publish","type":"nrn_service","link":"https:\/\/neranis.com\/fr\/services\/business-impact-analysis-continuity-and-disaster-recovery-planning\/","title":{"rendered":"Analyse d'impact sur l'activit\u00e9, planification de la continuit\u00e9 et de la reprise apr\u00e8s sinistre"},"content":{"rendered":"<section class=\"wp-block-group nrn2-section nrn2-page-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-breadcrumb wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/\">Accueil<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/neranis.com\/fr\/expertise\/\">Expertise<\/a> \/ <a href=\"https:\/\/neranis.com\/fr\/expertise\/resilience-de-la-reponse\/\">R\u00e9ponse et r\u00e9silience<\/a><\/p>\n\n\n<div class=\"wp-block-group nrn2-service-top nrn2-hero-layout-r3 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-hero-split-copy is-layout-flow wp-block-group-is-layout-flow\">\n\n<p class=\"nrn2-kicker wp-block-paragraph\">RES \/ RES-03<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">Analyse d'impact sur l'activit\u00e9, planification de la continuit\u00e9 et de la reprise apr\u00e8s sinistre<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">D\u00e9terminez quelles activit\u00e9s doivent reprendre en premier et pr\u00e9parez la continuit\u00e9 ou la restauration. La planification de la continuit\u00e9 des activit\u00e9s couvre les op\u00e9rations commerciales ; la reprise apr\u00e8s sinistre d\u00e9crit la restauration des syst\u00e8mes d'information de soutien.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-service-family-res\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"500\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res.webp\" alt=\"\" class=\"wp-image-252\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res-300x94.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res-1024x320.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res-768x240.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-res-1536x480.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-top is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-intro is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">QUAND C'EST UTILE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Une r\u00e9ponse cibl\u00e9e<br>\u00e0 un besoin d\u00e9fini.<\/h2>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">La direction est incertaine quant aux priorit\u00e9s de rel\u00e8vement, aux besoins des clients, aux nouveaux services essentiels ou \u00e0 sa d\u00e9pendance \u00e0 quelques applications sans alternatives document\u00e9es.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de ce service<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-facts is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN UN COUP D'\u0152IL<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Famille<\/strong><br><a href=\"https:\/\/neranis.com\/fr\/expertise\/resilience-de-la-reponse\/\">R\u00e9ponse et r\u00e9silience<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Engagement<\/strong><br>Projet ou assistance<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9f\u00e9rence<\/strong><br>RES-03<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-canvas is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">PORT\u00c9E ET R\u00c9SULTATS<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Ce que couvre la mission.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Port\u00e9e<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>Ateliers d'entreprise<\/li>\n\n\n<li>Les impacts de l\u2019interruption<\/li>\n\n\n<li>Les d\u00e9pendances<\/li>\n\n\n<li>Objectifs RTO\/RPO<\/li>\n\n\n<li>Op\u00e9rations d\u00e9grad\u00e9es<\/li>\n\n\n<li>ressources<\/li>\n\n\n<li>s\u00e9quence de r\u00e9cup\u00e9ration<\/li>\n\n\n<li>processus<\/li>\n\n\n<li>responsabilit\u00e9s<\/li>\n\n\n<li>strat\u00e9gie de test<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Livrables<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>BIA<\/li>\n\n\n<li>carte de d\u00e9pendance<\/li>\n\n\n<li>Objectifs approuv\u00e9s<\/li>\n\n\n<li>Plans de continuit\u00e9\/DR<\/li>\n\n\n<li>guides de r\u00e9cup\u00e9ration<\/li>\n\n\n<li>analyse des lacunes en mati\u00e8re de capacit\u00e9s<\/li>\n\n\n<li>plan d\u2019exercice et d\u2019investissement<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card nrn2-evidence is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Preuve de r\u00e9ception<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les priorit\u00e9s commerciales sont approuv\u00e9es ; les RTO\/RPO sont d\u00e9finis comme des objectifs ; les d\u00e9pendances sont identifi\u00e9es ; les proc\u00e9dures ont des propri\u00e9taires ; les \u00e9carts entre les objectifs et la capacit\u00e9 test\u00e9e sont explicites.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIVRAISON<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Comment le travail est structur\u00e9.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-two-col is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Approche<\/h3>\n\n\n<p class=\"wp-block-paragraph\">D\u00e9finir les objectifs et la responsabilit\u00e9 ; pr\u00e9parer les sc\u00e9narios et les ressources ; ex\u00e9cuter une r\u00e9ponse ou un exercice autoris\u00e9 ; documenter les preuves ; am\u00e9liorer et r\u00e9viser.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Pr\u00e9requis et responsabilit\u00e9s<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Client : d\u00e9cideurs, op\u00e9rations, propri\u00e9taires d'entreprise, services juridiques\/assureurs si n\u00e9cessaire, autorisations et ressources de r\u00e9cup\u00e9ration. Fournisseur : expertise contractuelle avec pr\u00e9servation des preuves.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Facteurs de port\u00e9e<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Criticit\u00e9, p\u00e9rim\u00e8tre, profondeur d'investigation, volume de donn\u00e9es, d\u00e9pendances, sc\u00e9narios et conditions de mobilisation. La pr\u00e9paration, la r\u00e9ponse, la reconstruction et les licences sont distinctes.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Questions \u00e0 clarifier<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Combien de temps peut-on interrompre chaque activit\u00e9 ? Quelles pertes de donn\u00e9es sont acceptables ? Les ressources actuelles peuvent-elles r\u00e9ellement atteindre ces objectifs ?<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-compact is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-boundaries is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIMITES IMPORTANTES<\/p>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">Un document non test\u00e9 ne prouve pas la capacit\u00e9 de r\u00e9cup\u00e9ration. Les objectifs n\u00e9cessitent des ressources, des d\u00e9pendances disponibles et une validation op\u00e9rationnelle lors des exercices.<\/p>\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9cup\u00e9ration et l'enqu\u00eate ont des limites ; aucune promesse de r\u00e9cup\u00e9ration totale ou de d\u00e9lai de r\u00e9solution absolu n'est faite. Les r\u00e9sultats des exercices restent sp\u00e9cifiques au sc\u00e9nario test\u00e9.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN PRATIQUE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Situations illustratives.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces exemples d\u00e9crivent des engagements possibles et des r\u00e9sultats cibles. Il ne s'agit pas de r\u00e9f\u00e9rences clients ni de r\u00e9sultats obtenus.<\/p>\n\n<\/div>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 01<\/summary>\n<p class=\"wp-block-paragraph\">Une entreprise veut tout restaurer d'abord. Projet : relier les applications, les ventes et la production pour \u00e9tablir des priorit\u00e9s. Objectif : ordre de reprise approuv\u00e9 par la direction et op\u00e9rations d\u00e9grad\u00e9es pour les activit\u00e9s \u00e0 moindre priorit\u00e9.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 02<\/summary>\n<p class=\"wp-block-paragraph\">Une organisation exige une RPO tr\u00e8s courte sans sauvegardes ad\u00e9quates. Probl\u00e8me : mesurer l\u2019\u00e9cart et proposer des options d\u2019architecture. Objectif : une d\u00e9cision d\u2019investissement versus risque document\u00e9e, plut\u00f4t que de pr\u00e9senter l\u2019objectif comme d\u00e9j\u00e0 atteint.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Contexte technologique et de r\u00e9f\u00e9rence<\/summary>\n<p class=\"wp-block-paragraph\">R\u00e9f\u00e9rences : Pratiques de gestion des risques et de reprise d\u2019activit\u00e9 de NIST ; architectures de sauvegarde et de continuit\u00e9 adapt\u00e9es aux applications s\u00e9lectionn\u00e9es.<\/p>\n\n\n<p class=\"wp-block-paragraph\">L'ensemble final des technologies est convenu lors du cadrage, sur la base de l'interop\u00e9rabilit\u00e9, des licences, des droits d'acc\u00e8s et des exigences op\u00e9rationnelles.<\/p>\n\n<\/details>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">SERVICES CONNECT\u00c9S<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Construisez l'\u00e9tape suivante.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces services peuvent compl\u00e9ter la mission. Ils ne sont pas inclus automatiquement.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-related-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">RES-05<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/retablir-les-exercices-et-securiser-la-validation-de-la-reconstruction\/\">Restaurer les exercices et s\u00e9curiser la validation de la reconstruction<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">V\u00e9rifiez que les donn\u00e9es et les services peuvent effectivement \u00eatre restaur\u00e9s dans un environnement contr\u00f4l\u00e9. L'exercice mesure le temps, r\u00e9v\u00e8le les d\u00e9pendances et teste les proc\u00e9dures avant qu'un incident r\u00e9el ne cr\u00e9e de l'urgence.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/retablir-les-exercices-et-securiser-la-validation-de-la-reconstruction\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">RES-06<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/crise-informatique-et-exercices-de-table\/\">Cybercrise et exercices sur table<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">R\u00e9unissez la direction, les \u00e9quipes commerciales, l'informatique et les fonctions de support autour d'un sc\u00e9nario de crise sans attaquer r\u00e9ellement la production. L'exercice teste les d\u00e9cisions, la coordination, la communication et l'utilisation des proc\u00e9dures.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/crise-informatique-et-exercices-de-table\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">REM-03<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/programme-de-remediation-et-gestion-de-la-livraison-entre-les-equipes\/\">Programme de rem\u00e9diation et gestion de la livraison inter-\u00e9quipes<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Organisation des chantiers de s\u00e9curit\u00e9 entre \u00e9quipes ou prestataires, avec les priorit\u00e9s, les d\u00e9pendances et les d\u00e9cisions de la direction.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/programme-de-remediation-et-gestion-de-la-livraison-entre-les-equipes\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">Commencer une conversation<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Clarifiez la port\u00e9e.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-body-lg wp-block-paragraph\">Nous clarifierons l'objectif, les d\u00e9pendances et les responsabilit\u00e9s de ce service avant de proposer la livraison.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de vos priorit\u00e9s<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>D\u00e9terminez quelles activit\u00e9s doivent reprendre en premier et pr\u00e9parez la continuit\u00e9 ou la restauration. La planification de la continuit\u00e9 des activit\u00e9s couvre les op\u00e9rations commerciales ; la reprise apr\u00e8s sinistre d\u00e9crit la restauration des syst\u00e8mes d'information de soutien.<\/p>","protected":false},"featured_media":0,"template":"single-nrn_service","meta":{"footnotes":""},"nrn_family":[16],"class_list":["post-137","nrn_service","type-nrn_service","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service"}],"about":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/types\/nrn_service"}],"version-history":[{"count":2,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/137\/revisions"}],"predecessor-version":[{"id":532,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/137\/revisions\/532"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"nrn_family","embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_family?post=137"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}