{"id":16860,"date":"2023-02-22T09:00:49","date_gmt":"2023-02-22T08:00:49","guid":{"rendered":"https:\/\/parm.com\/a-simple-method-for-calculation-pricing-and-controlling\/"},"modified":"2026-09-15T15:07:50","modified_gmt":"2026-09-15T13:07:50","slug":"a-simple-method-for-calculation-pricing-and-controlling-5","status":"publish","type":"post","link":"https:\/\/parm.com\/fr\/a-simple-method-for-calculation-pricing-and-controlling-5\/","title":{"rendered":"Une m\u00e9thode simple pour le calcul, la tarification et le contr\u00f4le"},"content":{"rendered":"\n<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_0 et_pb_row et_block_row\"><div class=\"et_pb_column_0 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h1>Une m\u00e9thode simple pour le calcul, la tarification et le contr\u00f4le<\/h1>\n<p><span style=\"font-size: large;\">Richard Lammers explique une nouvelle m\u00e9thode de gestion dans une interview<\/span><\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_1 et_pb_row et_block_row\"><div class=\"et_pb_column_1 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_0 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR.jpg\" alt=\"Des commandes rentables avec le quotient Lammers\" title=\"Post_Lammers\" width=\"1200\" height=\"630\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR.jpg 1200w, https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR-300x158.jpg 300w, https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR-1024x538.jpg 1024w, https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR-768x403.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" class=\"wp-image-14601\" \/><\/span><\/div><\/div><\/div><div class=\"et_pb_row_2 et_pb_row et_pb_equal_columns et_block_row\"><div class=\"et_pb_column_2 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>\u00c0 quel point les commandes sont-elles r\u00e9ellement r\u00e9ussies ? C'est la question pos\u00e9e par Richard Lammers, consultant en gestion chez MSB Management-Service-Beratungsgesellschaft mbH (Soci\u00e9t\u00e9 de Conseil en Gestion de Services). Il est difficile de donner une r\u00e9ponse simple \u00e0 une question aussi complexe. Pour simplifier cela, il a d\u00e9velopp\u00e9 le quotient Lammers. Dans une interview avec Parm AG, Lammers explique le contexte.    <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_3 et_pb_row et_block_row\"><div class=\"et_pb_column_3 et_pb_column et_pb_column_3_5 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p><em><strong>Parm:<\/strong> Monsieur Lammers, qu'est-ce qui vous a inspir\u00e9 pour d\u00e9velopper le quotient Lammers ?<\/em><\/p>\n<p><strong>Richard Lammers:<\/strong> En tant que consultant en gestion, j'ai travaill\u00e9 sur les t\u00e2ches de gestion d'entreprise pendant de nombreuses ann\u00e9es et j'ai ainsi mis en \u0153uvre de nombreux projets dans les domaines de la planification d'entreprise, de la tarification et du contr\u00f4le. J'ai toujours remarqu\u00e9 combien de temps est investi dans la fourniture de comparaisons cible-performance n\u00e9cessaires \u00e0 la planification d'entreprise. Les calculs et les prix sont souvent bas\u00e9s sur des chiffres obsol\u00e8tes et les employ\u00e9s utilisent parfois diff\u00e9rents mod\u00e8les de tarification ainsi que des logiciels avec des bases de calcul diff\u00e9rentes.  <\/p>\n<\/div><\/div><\/div><div class=\"et_pb_column_4 et_pb_column et_pb_column_2_5 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_1 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Richard_Lammers.jpg\" width=\"1923\" height=\"1865\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Richard_Lammers.jpg 1923w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Richard_Lammers-1280x1241.jpg 1280w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Richard_Lammers-980x950.jpg 980w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Richard_Lammers-480x466.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1923px, 100vw\" class=\"wp-image-14164\" alt=\"Richard Lammers\" title=\"Richard_Lammers\" \/><\/span><\/div><div class=\"et_pb_image_2 et_pb_image et_pb_module et_block_module\"><\/div><\/div><\/div><div class=\"et_pb_row_4 et_pb_row et_block_row\"><div class=\"et_pb_column_5 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>Cette approche rend non seulement la tarification non transparente, mais rend \u00e9galement difficile pour la direction de reconna\u00eetre si une commande est rentable. J'ai d\u00e9velopp\u00e9 le quotient Lammers afin que non seulement la direction mais aussi les employ\u00e9s puissent prendre de meilleures d\u00e9cisions financi\u00e8res. <\/p>\n<p><em><strong>P:<\/strong> De nombreuses entreprises utilisent des calculs de frais g\u00e9n\u00e9raux comme base de tarification. O\u00f9 voyez-vous les faiblesses ici ? <\/em><\/p>\n<p><strong>L :<\/strong> D'une part, les prix d'achat \u00e9voluent assez rapidement, ce qui signifie que les co\u00fbts des mati\u00e8res premi\u00e8res et des marchandises sont souvent variables. Cela comporte le risque, d'une part, que les prix soient fix\u00e9s \u00e0 un niveau trop bas, de sorte qu'une commande ne g\u00e9n\u00e8re pas suffisamment de b\u00e9n\u00e9fices. D\u2019autre part, les prix pourraient \u00e9galement \u00eatre fix\u00e9s \u00e0 un niveau trop \u00e9lev\u00e9, ce qui peut entra\u00eener la perte de commandes pourtant rentables.<\/p>\n<p><em><strong>P:<\/strong> Avez-vous souvent v\u00e9cu de telles situations ?<\/em><\/p>\n<p><strong>L:<\/strong> Oui, surtout avec une commande potentielle de grande valeur. S'il n'y a pas de base suffisante pour l'analyse et l'\u00e9valuation, cela peut entra\u00eener des pertes dans le compte de r\u00e9sultat ou m\u00eame des insolvabilit\u00e9s d'entreprise. Cela est g\u00e9n\u00e9ralement d\u00fb au fait que dans un tel cas, trop d'heures de travail ou de ressources de performance sont utilis\u00e9es pour des projets non rentables, et en retour, elles font d\u00e9faut ailleurs pour des projets plus rentables.  <\/p>\n<p><em><strong>P:<\/strong> Comment le quotient Lammers peut-il aider dans ce dilemme ?<\/em><\/p>\n<p><strong>L:<\/strong> Le quotient Lammers combine la marge de contribution avec l'utilisation en une seule cl\u00e9. Les \u00e9l\u00e9ments essentiels sont, d'une part, les heures de performance disponibles et, d'autre part, une interpr\u00e9tation de commande sp\u00e9cifique \u00e0 l'entreprise. De cette mani\u00e8re, la rentabilit\u00e9 d'une commande peut \u00eatre calcul\u00e9e et visualis\u00e9e.  <\/p>\n<p><em><strong>P:<\/strong> Que signifie exactement le r\u00e9sultat de ce calcul ?<\/em><\/p>\n<p><strong>L:<\/strong> La r\u00e8gle g\u00e9n\u00e9rale est simple : les valeurs sup\u00e9rieures \u00e0 1 sont bonnes, c'est-\u00e0-dire que les commandes dans cette plage ont une marge de contribution \u00e9lev\u00e9e et une part de profit \u00e9lev\u00e9e. Les valeurs inf\u00e9rieures \u00e0 1, en revanche, ne sont pas bonnes. Pour \u00eatre plus pr\u00e9cis, cette plage est subdivis\u00e9e \u00e0 nouveau, le seuil standard de 0,75 pouvant \u00eatre ajust\u00e9 en fonction de l'approche individuelle de l'entreprise. Les valeurs dans la plage sup\u00e9rieure de cette marque indiquent des commandes avec des marges de contribution \u00e9lev\u00e9es et des parts de profit faibles, tandis que les valeurs en dessous du seuil indiquent qu'une commande a une faible marge de contribution.   <\/p>\n<\/div><\/div><div class=\"et_pb_image_3 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Bild1.png\" width=\"1437\" height=\"921\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Bild1.png 1437w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Bild1-1280x820.png 1280w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Bild1-980x628.png 980w, https:\/\/parm.com\/wp-content\/uploads\/2023\/01\/Bild1-480x308.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1437px, 100vw\" class=\"wp-image-13760\" title=\"Image1\" \/><\/span><\/div><div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p><em><strong>P:<\/strong> Vous avez test\u00e9 le quotient Lammers dans diff\u00e9rentes entreprises. Quelle exp\u00e9rience en avez-vous tir\u00e9e ? <\/em><\/p>\n<p><strong>L :<\/strong> Il s'est av\u00e9r\u00e9 que le calcul des adjudications pour les projets \u00e0 court et moyen terme repose g\u00e9n\u00e9ralement sur une bonne base de calcul, tandis que les projets \u00e0 long terme comportant une forte part de main-d'\u0153uvre glissent souvent dans une fourchette inf\u00e9rieure \u00e0 0,75. Le quotient de Lammers permet de d\u00e9terminer \u00e0 partir de quel nombre d'heures de travail des collaborateurs un projet quitte la zone verte, favorable, voire passe de la zone jaune \u00e0 la zone rouge. Il est ainsi facile d'identifier, pour ce type de projets, \u00e0 partir de quel moment ils ne sont plus rentables.<br \/>J\u2019ai toutefois \u00e9galement constat\u00e9 qu\u2019il est important d\u2019examiner attentivement la zone verte. Il n\u2019est pas rare que les valeurs y atteignent m\u00eame 5 ou 6. Dans de tels cas, il est important de s\u2019assurer que la disposition des clients \u00e0 payer le prix demand\u00e9 reste intacte. Il vaut donc la peine, dans le cadre de tels projets, d\u2019accorder une attention particuli\u00e8re \u00e0 la satisfaction client afin de rester rentable \u00e0 l\u2019avenir.    <\/p>\n<p><em><strong>P:<\/strong> Quelles sont les donn\u00e9es n\u00e9cessaires pour calculer le quotient Lammers ?<\/em><\/p>\n<p><strong>L:<\/strong> Outre les donn\u00e9es importantes pour un calcul normal, vous avez seulement besoin d'un calcul de co\u00fbts planifi\u00e9 pour l'ann\u00e9e \u00e0 venir ou en cours, qui inclut les heures planifi\u00e9es des employ\u00e9s. Cela signifie que pour la tarification, vous avez besoin des entr\u00e9es de mati\u00e8res et de biens, des services externes, des co\u00fbts de machines et d'\u00e9quipements ainsi que des heures de travail des employ\u00e9s pour un projet. Pour les commandes en stock ou en cours, le chiffre d'affaires ou le statut d'activit\u00e9 est \u00e9galement requis. Aliment\u00e9 avec ces cinq chiffres, le quotient Lammers montre imm\u00e9diatement quelles commandes sont disproportionnellement rentables et lesquelles ne le sont pas.   <\/p>\n<p><em><strong>P:<\/strong> Que pouvez-vous faire avec les connaissances acquises de cette mani\u00e8re ?<\/em><\/p>\n<p><strong>L :<\/strong> Tout d\u2019abord, vous pouvez hi\u00e9rarchiser les commandes ou les projets et vous efforcer de vous d\u00e9barrasser de celles qui se trouvent dans la zone rouge ou de ne plus les accepter. Vous pouvez ainsi permettre \u00e0 vos collaborateurs de se consacrer ensuite \u00e0 des commandes pr\u00e9sentant une marge contributive et une part de b\u00e9n\u00e9fice \u00e9lev\u00e9es. J\u2019ai pu constater que la rentabilit\u00e9 du carnet de commandes pouvait ainsi \u00eatre augment\u00e9e de 10 \u00e0 50 %.<br \/>Le quotient de Lammers peut ainsi donner des impulsions importantes \u00e0 une entreprise, aider \u00e0 fixer des prix optimaux, mettre en \u00e9vidence les erreurs de calcul et servir d\u2019indicateur pr\u00e9coce de la rentabilit\u00e9 des projets.  <\/p>\n<p><em>Merci beaucoup pour cet interview !<\/em><\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_5 et_pb_row et_block_row\"><div class=\"et_pb_column_6 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>Conclusion<\/h2>\n<p>Souhaitez-vous tester le quotient Lammers et l'utiliser dans votre entreprise ? En collaboration avec Parm AG, le logiciel <strong>myPARM LQ ProfitGuard<\/strong> a \u00e9t\u00e9 sp\u00e9cialement d\u00e9velopp\u00e9 pour cette cl\u00e9. Il peut \u00e9valuer facilement et rapidement les devis et les commandes, que ce soient des devis en circulation, des commandes en stock, en cours ou m\u00eame des commandes d\u00e9j\u00e0 termin\u00e9es. Une gestion des t\u00e2ches avec un tableau Kanban est int\u00e9gr\u00e9e afin que vous puissiez imm\u00e9diatement transformer les connaissances acquises en mesures.   <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_6 et_pb_row et_block_row\"><div class=\"et_pb_column_7 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>La gestion documentaire suppl\u00e9mentaire vous permet de stocker toutes les informations importantes dans un seul syst\u00e8me.<\/p>\n<\/div><\/div><div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_0_wrapper preset--group--divi-button--divi-button--hi917qs--default_wrapper preset--module--divi-button--default_wrapper\"><a class=\"et_pb_button_0 et_pb_button et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-button--divi-button--hi917qs--default preset--module--divi-button--default\" href=\"https:\/\/parm.com\/fr\/myparm-lq-profitguard\/\">Plus d&#039;informations sur le logiciel<\/a><\/div><\/div><div class=\"et_pb_column_8 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>Vous souhaitez d\u00e9couvrir myPARM LQ ProfitGuard lors d'une d\u00e9monstration ? Alors prenez rendez-vous avec nous d\u00e8s maintenant ! <\/p>\n<\/div><\/div><div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_1_wrapper preset--group--divi-button--divi-button--hi917qs--default_wrapper preset--module--divi-button--default_wrapper\"><a class=\"et_pb_button_1 et_pb_button et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-button--divi-button--hi917qs--default preset--module--divi-button--default\" href=\"https:\/\/calendly.com\/parmag\" target=\"_blank\">PRENDRE UN RENDEZ-VOUS<\/a><\/div><\/div><\/div><div class=\"et_pb_row_7 et_pb_row et_block_row\"><div class=\"et_pb_column_9 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_code_0 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><div class=\"shariff shariff-align-left shariff-widget-align-left\" style=\"display:none\"><ul class=\"shariff-buttons theme-round orientation-horizontal buttonsize-medium\"><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fparm.com%2Ffr%2Fa-simple-method-for-calculation-pricing-and-controlling-5%2F\" title=\"Bei Facebook teilen\" aria-label=\"Bei Facebook teilen\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; 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C&rsquo;est la question pos\u00e9e par Richard Lammers, consultant en gestion chez MSB Management-Service-Beratungsgesellschaft mbH (Soci\u00e9t\u00e9 de Conseil en Gestion de Services). Il est difficile de donner une r\u00e9ponse simple \u00e0 une question aussi complexe. Pour simplifier cela, il a d\u00e9velopp\u00e9 le quotient Lammers. Dans une interview avec Parm AG, Lammers explique le contexte.    <\/p>\n","protected":false},"author":1,"featured_media":14601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[711],"tags":[712,713,714],"class_list":["post-16860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr","tag-lammers-fr","tag-lammers-quotient-fr","tag-profitabilitaet-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Une m\u00e9thode simple pour le calcul, la tarification et le contr\u00f4le | Parm AG<\/title>\n<meta name=\"description\" content=\"Richard Lammers explique dans une interview une nouvelle m\u00e9thode de gestion qui utilise le quotient Lammers pour clarifier la rentabilit\u00e9 des commandes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/parm.com\/fr\/a-simple-method-for-calculation-pricing-and-controlling-5\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une m\u00e9thode simple pour le calcul, la tarification et le contr\u00f4le\" \/>\n<meta property=\"og:description\" content=\"\u00c0 quel point les commandes sont-elles r\u00e9ellement r\u00e9ussies ? C&#039;est la question pos\u00e9e par Richard Lammers, consultant en gestion chez MSB Management-Service-Beratungsgesellschaft mbH (Soci\u00e9t\u00e9 de Conseil en Gestion de Services). Il est difficile de donner une r\u00e9ponse simple \u00e0 une question aussi complexe. Pour simplifier cela, il a d\u00e9velopp\u00e9 le quotient Lammers. Dans une interview avec Parm AG, Lammers explique le contexte.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/parm.com\/fr\/a-simple-method-for-calculation-pricing-and-controlling-5\/\" \/>\n<meta property=\"og:site_name\" content=\"Parm AG\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/myparm\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-22T08:00:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-15T13:07:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/parm.com\/wp-content\/uploads\/2024\/01\/Post_Lammers_FR.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Natascha Schleutker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Une m\u00e9thode simple pour le calcul, la tarification et le contr\u00f4le\" \/>\n<meta name=\"twitter:description\" content=\"\u00c0 quel point les commandes sont-elles r\u00e9ellement r\u00e9ussies ? C&#039;est la question pos\u00e9e par Richard Lammers, consultant en gestion chez MSB Management-Service-Beratungsgesellschaft mbH (Soci\u00e9t\u00e9 de Conseil en Gestion de Services). Il est difficile de donner une r\u00e9ponse simple \u00e0 une question aussi complexe. Pour simplifier cela, il a d\u00e9velopp\u00e9 le quotient Lammers. 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