Actualités

Annulation confirmée des permis de construire des bâtiments de Paris VII

<p> La <span data-scayt_word="cour" data-scaytid="1">cour</span> administrative <span data-scayt_word="d'appel" data-scaytid="2">d&#39;appel</span> de Paris a <span data-scayt_word="confirmé" data-scaytid="3">confirm&eacute;</span> <span data-scayt_word="l'annulation" data-scaytid="4">l&#39;annulation</span> des <span data-scayt_word="permis" data-scaytid="5">permis</span> de <span data-scayt_word="construire" data-scaytid="6">construire</span> de <span data-scayt_word="deux" data-scaytid="7">deux</span> <span data-scayt_word="bâtiments" data-scaytid="8">b&acirc;timents</span> de <span data-scayt_word="l'Université" data-scaytid="9">l&#39;Universit&eacute;</span> Paris-VII <span data-scayt_word="construits" data-scaytid="12">construits</span> par Vinci <span data-scayt_word="dans" data-scaytid="16">dans</span> le cadre <span data-scayt_word="d'un" data-scaytid="17">d&#39;un</span> <span data-scayt_word="contrat" data-scaytid="18">contrat</span> PPP.</p>

07 janv. 2026 • 3 min • 1

Une nouvelle étude pour Roland Garros

<p> Le Conseil de Paris a approuv&eacute; &agrave; l&#39;unanimit&eacute; un voeu des Verts amend&eacute; demandant la r&eacute;alisation d&#39;une nouvelle &eacute;tude sur l&#39;extension de Roland-Garros.</p>

07 janv. 2026 • 5 min

Un accord trouvé pour Lafarge/Holcim

<p> Lafarge et <span data-scayt_word="Holcim" data-scaytid="1">Holcim</span> <span data-scayt_word="sauvent" data-scaytid="2">sauvent</span> <span data-scayt_word="leur" data-scaytid="3">leur</span> <span data-scayt_word="projet" data-scaytid="4">projet</span> de fusion. Le <span data-scayt_word="PDG" data-scaytid="5">PDG</span> du <span data-scayt_word="groupe" data-scaytid="6">groupe</span> <span data-scayt_word="français" data-scaytid="7">fran&ccedil;ais</span> Bruno <span data-scayt_word="Lafont" data-scaytid="8">Lafont</span> <span data-scayt_word="assumera" data-scaytid="9">assumera</span> le <span data-scayt_word="rôle" data-scaytid="10">r&ocirc;le</span> de <span data-scayt_word="co-président" data-scaytid="11">co-pr&eacute;sident</span> au lieu de <span data-scayt_word="celui" data-scaytid="12">celui</span> de <span data-scayt_word="directeur" data-scaytid="13">directeur</span> <span data-scayt_word="général" data-scaytid="14">g&eacute;n&eacute;ral</span>.</p>

07 janv. 2026 • 2 min

L'architecte Luc Schuiten expose ses "cités végétales" à Strasbourg

<p> &quot;<span data-scayt_word="Dans" data-scaytid="15">Dans</span> <span data-scayt_word="quel" data-scaytid="16">quel</span> <span data-scayt_word="monde" data-scaytid="17">monde</span> <span data-scayt_word="pourrions-nous" data-scaytid="18">pourrions-nous</span> vivre <span data-scayt_word="d'ici" data-scaytid="19">d&#39;ici</span> 100 <span data-scayt_word="ans" data-scaytid="20">ans</span>&quot;: <span data-scayt_word="l'architecte" data-scaytid="21">l&#39;architecte</span> <span data-scayt_word="belge" data-scaytid="22">belge</span> Luc <span data-scayt_word="Schuiten" data-scaytid="23">Schuiten</span> <span data-scayt_word="présente" data-scaytid="24">pr&eacute;sente</span> <span data-scayt_word="à" data-scaytid="25">&agrave;</span> Strasbourg <span data-scayt_word="une" data-scaytid="26">une</span> exposition <span data-scayt_word="consacrée" data-scaytid="27">consacr&eacute;e</span> aux &quot;<span data-scayt_word="cités" data-scaytid="28">cit&eacute;s</span> <span data-scayt_word="végétales" data-scaytid="29">v&eacute;g&eacute;tales</span>&quot;.</p>

07 janv. 2026 • 3 min

8 entreprises et apprentis remarquables à l’honneur !

<p> Les <span data-scayt_word="19es" data-scaytid="1">19^es</span> <span data-scayt_word="Trophées" data-scaytid="2">Troph&eacute;es</span> de <span data-scayt_word="l’Artisan" data-scaytid="4">l&rsquo;Artisan</span> et les <span data-scayt_word="8es" data-scaytid="5">8^es</span> <span data-scayt_word="Trophées" data-scaytid="3">Troph&eacute;es</span> de <span data-scayt_word="l’Apprenti" data-scaytid="6">l&rsquo;Apprenti</span> <span data-scayt_word="ont" data-scaytid="7">ont</span> <span data-scayt_word="été" data-scaytid="8">&eacute;t&eacute;</span> <span data-scayt_word="décernés" data-scaytid="9">d&eacute;cern&eacute;s</span> le 19&nbsp;mars <span data-scayt_word="à" data-scaytid="10">&agrave;</span> la <span data-scayt_word="SMABTP" data-scaytid="11">SMABTP</span>, en <span data-scayt_word="présence" data-scaytid="12">pr&eacute;sence</span> des <span data-scayt_word="représentants" data-scaytid="13">repr&eacute;sentants</span> de <span data-scayt_word="toute" data-scaytid="14">toute</span> la <span data-scayt_word="filière" data-scaytid="15">fili&egrave;re</span> <span data-scayt_word="professionnelle" data-scaytid="16">professionnelle</span>.</p>

07 janv. 2026 • 7 min

VM Matériaux : moins rentable mais aussi moins endetté !

<p> Le <span data-scayt_word="groupe" data-scaytid="32">groupe</span> <span data-scayt_word="affiche" data-scaytid="2">affiche</span> <span data-scayt_word="une" data-scaytid="3">une</span> <span data-scayt_word="rentabilité" data-scaytid="5">rentabilit&eacute;</span> <span data-scayt_word="toujours" data-scaytid="6">toujours</span> <span data-scayt_word="impactée" data-scaytid="7">impact&eacute;e</span> par <span data-scayt_word="une" data-scaytid="4">une</span> <span data-scayt_word="baisse" data-scaytid="8">baisse</span> <span data-scayt_word="d’activité" data-scaytid="9">d&rsquo;activit&eacute;</span> <span data-scayt_word="dans" data-scaytid="10">dans</span> un <span data-scayt_word="marché" data-scaytid="11">march&eacute;</span> de la construction <span data-scayt_word="dégradé" data-scaytid="12">d&eacute;grad&eacute;</span> en 2014 <span data-scayt_word="mais" data-scaytid="13">mais</span> <span data-scayt_word="poursuit" data-scaytid="14">poursuit</span> la <span data-scayt_word="réduction" data-scaytid="15">r&eacute;duction</span> de son <span data-scayt_word="endettement" data-scaytid="16">endettement</span>.</p>

07 janv. 2026 • 2 min

La fusion Lafarge-Holcim menacée ?

<p> Lafarge a <span data-scayt_word="annoncé" data-scaytid="1">annonc&eacute;</span> <span data-scayt_word="que" data-scaytid="2">que</span> le <span data-scayt_word="conseil" data-scaytid="3">conseil</span> <span data-scayt_word="d'administration" data-scaytid="4">d&#39;administration</span> du <span data-scayt_word="suisse" data-scaytid="5">suisse</span> <span data-scayt_word="Holcim" data-scaytid="6">Holcim</span>, <span data-scayt_word="avec" data-scaytid="7">avec</span> qui <span data-scayt_word="il" data-scaytid="8">il</span> a <span data-scayt_word="engagé" data-scaytid="9">engag&eacute;</span> un <span data-scayt_word="projet" data-scaytid="10">projet</span> de fusion, <span data-scayt_word="souhaitait" data-scaytid="11">souhaitait</span> modifier <span data-scayt_word="l'accord" data-scaytid="12">l&#39;accord</span> <span data-scayt_word="signé" data-scaytid="13">sign&eacute;</span> en <span data-scayt_word="juillet" data-scaytid="14">juillet</span> <span data-scayt_word="entre" data-scaytid="15">entre</span> les <span data-scayt_word="deux" data-scaytid="16">deux</span> <span data-scayt_word="groupes" data-scaytid="17">groupes</span>.</p>

07 janv. 2026 • 2 min

Saint-Gobain table sur une nouvelle amélioration en 2015

<p> Le <span data-scayt_word="groupe" data-scaytid="1">groupe</span>&nbsp;<span data-scayt_word="Saint-Gobain" data-scaytid="2">Saint-Gobain</span>&nbsp;table <span data-scayt_word="sur" data-scaytid="3">sur</span> <span data-scayt_word="une" data-scaytid="4">une</span> nouvelle <span data-scayt_word="amélioration" data-scaytid="5">am&eacute;lioration</span> de <span data-scayt_word="sa" data-scaytid="6">sa</span> performance <span data-scayt_word="opérationnelle" data-scaytid="7">op&eacute;rationnelle</span> <span data-scayt_word="cette" data-scaytid="8">cette</span> <span data-scayt_word="année" data-scaytid="9">ann&eacute;e</span>, <span data-scayt_word="après" data-scaytid="10">apr&egrave;s</span> <span data-scayt_word="avoir" data-scaytid="11">avoir</span> <span data-scayt_word="atteint" data-scaytid="12">atteint</span> <span data-scayt_word="ses" data-scaytid="13">ses</span> <span data-scayt_word="objectifs" data-scaytid="14">objectifs</span> de <span data-scayt_word="croissance" data-scaytid="15">croissance</span> <span data-scayt_word="l'an" data-scaytid="16">l&#39;an</span> dernier.</p>

07 janv. 2026 • 2 min

Une peinture naturelle à base d’algues

<p> En <span data-scayt_word="Bretagne" data-scaytid="1">Bretagne</span>, la <span data-scayt_word="société" data-scaytid="2">soci&eacute;t&eacute;</span> <span data-scayt_word="Félor" data-scaytid="3">F&eacute;lor</span> <span data-scayt_word="fabrique" data-scaytid="4">fabrique</span> et <span data-scayt_word="commercialise" data-scaytid="5">commercialise</span> <span data-scayt_word="une" data-scaytid="6">une</span> nouvelle <span data-scayt_word="génération" data-scaytid="7">g&eacute;n&eacute;ration</span> de <span data-scayt_word="peinture" data-scaytid="8">peinture</span> <span data-scayt_word="fabriquée" data-scaytid="9">fabriqu&eacute;e</span> <span data-scayt_word="à" data-scaytid="10">&agrave;</span> <span data-scayt_word="partir" data-scaytid="11">partir</span> <span data-scayt_word="d'une" data-scaytid="12">d&#39;une</span> <span data-scayt_word="matière" data-scaytid="13">mati&egrave;re</span> <span data-scayt_word="première" data-scaytid="14">premi&egrave;re</span> <span data-scayt_word="renouvelable" data-scaytid="15">renouvelable</span> : <span data-scayt_word="l'algue" data-scaytid="16">l&#39;algue</span> !</p>

07 janv. 2026 • 2 min

LGV Tours-Bordeaux: plusieurs communes ne paient plus

<p> <span data-scayt_word="Près" data-scaytid="1">Pr&egrave;s</span> de 800 millions <span data-scayt_word="d'euros" data-scaytid="2">d&#39;euros</span> <span data-scayt_word="n'ont" data-scaytid="3">n&#39;ont</span> pas <span data-scayt_word="été" data-scaytid="4">&eacute;t&eacute;</span> <span data-scayt_word="versés" data-scaytid="5">vers&eacute;s</span> par les <span data-scayt_word="collectivités" data-scaytid="6">collectivit&eacute;s</span> locales qui <span data-scayt_word="participent" data-scaytid="7">participent</span> au <span data-scayt_word="financement" data-scaytid="8">financement</span> de la <span data-scayt_word="ligne" data-scaytid="9">ligne</span> <span data-scayt_word="ferroviaire" data-scaytid="10">ferroviaire</span> <span data-scayt_word="à" data-scaytid="11">&agrave;</span> <span data-scayt_word="grande" data-scaytid="12">grande</span> <span data-scayt_word="vitesse" data-scaytid="13">vitesse</span> (<span data-scayt_word="LGV" data-scaytid="14">LGV</span>) <span data-scayt_word="entre" data-scaytid="15">entre</span> Tours et Bordeaux.</p>

07 janv. 2026 • 3 min

Le sous-sol aussi est susceptible d'intrusion

<p> Le <span data-scayt_word="sous-sol" data-scaytid="1">sous-sol</span>, <span data-scayt_word="comme" data-scaytid="2">comme</span> le <span data-scayt_word="sol" data-scaytid="3">sol</span>, <span data-scayt_word="est" data-scaytid="4">est</span> susceptible <span data-scayt_word="d'intrusions" data-scaytid="5">d&#39;intrusions</span>, <span data-scayt_word="ce" data-scaytid="6">ce</span> <span data-scayt_word="dont" data-scaytid="7">dont</span> le <span data-scayt_word="propriétaire" data-scaytid="8">propri&eacute;taire</span> de la surface, <span data-scayt_word="auquel" data-scaytid="9">auquel</span> <span data-scayt_word="il" data-scaytid="10">il</span> <span data-scayt_word="appartient" data-scaytid="11">appartient</span>, <span data-scayt_word="peut" data-scaytid="12">peut</span> se <span data-scayt_word="plaindre" data-scaytid="13">plaindre</span>.</p>

07 janv. 2026 • 2 min

Très chers partenariats public privé !

<p> <span data-scayt_word="Couts" data-scaytid="1">Couts</span> des <span data-scayt_word="ouvrages" data-scaytid="2">ouvrages</span> <span data-scayt_word="à" data-scaytid="3">&agrave;</span> la <span data-scayt_word="hausse" data-scaytid="4">hausse</span>, <span data-scayt_word="risques" data-scaytid="5">risques</span> financiers pour les <span data-scayt_word="collectivités" data-scaytid="6">collectivit&eacute;s</span>, <span data-scayt_word="conséquences" data-scaytid="7">cons&eacute;quences</span> <span data-scayt_word="néfastes" data-scaytid="8">n&eacute;fastes</span> pour les services, <span data-scayt_word="l'environnement" data-scaytid="9">l&#39;environnement</span> et les <span data-scayt_word="salariés" data-scaytid="10">salari&eacute;s</span>... les PPP <span data-scayt_word="sont" data-scaytid="11">sont</span> <span data-scayt_word="pointés" data-scaytid="12">point&eacute;s</span> du <span data-scayt_word="doigt" data-scaytid="13">doigt</span>.</p>

07 janv. 2026 • 5 min • 1

De nouveaux relais de croissance pour la filière électrique

<p> Le <span data-scayt_word="marché" data-scaytid="1">march&eacute;</span> des <span data-scayt_word="équipements" data-scaytid="2">&eacute;quipements</span> et de <span data-scayt_word="l’installation" data-scaytid="3">l&rsquo;installation</span> <span data-scayt_word="électriques" data-scaytid="4">&eacute;lectriques</span> <span data-scayt_word="respirera" data-scaytid="5">respirera</span> en 2015. <span data-scayt_word="Avec" data-scaytid="6">Avec</span> <span data-scayt_word="une" data-scaytid="7">une</span> <span data-scayt_word="offre" data-scaytid="8">offre</span> <span data-scayt_word="portée" data-scaytid="9">port&eacute;e</span> par des innovations <span data-scayt_word="liées" data-scaytid="10">li&eacute;es</span> aux nouveaux mode <span data-scayt_word="d'utilisation" data-scaytid="11">d&#39;utilisation</span> des <span data-scayt_word="énergies" data-scaytid="12">&eacute;nergies</span>.</p>

07 janv. 2026 • 4 min • 2

Altrad rachète le Néerlandais Hertel et double de taille !

<p> Le <span data-scayt_word="montpelliérain" data-scaytid="1235">montpelli&eacute;rain</span> <span data-scayt_word="Altrad" data-scaytid="1236">Altrad</span>, <span data-scayt_word="numéro" data-scaytid="1237">num&eacute;ro</span> un <span data-scayt_word="européen" data-scaytid="1238">europ&eacute;en</span> des <span data-scayt_word="échafaudages" data-scaytid="1644">&eacute;chafaudages</span>, a <span data-scayt_word="annoncé" data-scaytid="1244">annonc&eacute;</span> le <span data-scayt_word="rachat" data-scaytid="1246">rachat</span> du <span data-scayt_word="groupe" data-scaytid="1247">groupe</span> <span data-scayt_word="néerlandais" data-scaytid="1248">n&eacute;erlandais</span> de <span data-scayt_word="BTP" data-scaytid="1249">BTP</span>, <span data-scayt_word="Hertel" data-scaytid="1250">Hertel</span> pour 270 millions <span data-scayt_word="d'euros" data-scaytid="1251">d&#39;euros</span>.</p>

07 janv. 2026 • 3 min

ISH 2015 : Les secrets des chaudières à condensation

<p> Deux points comptent avant tout&nbsp;: les &eacute;changeurs et les br&ucirc;leurs. Voici une petite revue des technologies particuli&egrave;res &agrave; la condensation que l&rsquo;on a vu &agrave; ISH.</p>

07 janv. 2026 • 12 min

Feu vert au projet du Port de Calais 2015

<p> La nouvelle concession des ports de Calais et de <span data-scayt_word="Boulogne-sur-mer" data-scaytid="1">Boulogne-sur-mer</span>, qui <span data-scayt_word="doit" data-scaytid="2">doit</span> <span data-scayt_word="notamment" data-scaytid="3">notamment</span> <span data-scayt_word="permettre" data-scaytid="4">permettre</span> la <span data-scayt_word="réalisation" data-scaytid="5">r&eacute;alisation</span> du <span data-scayt_word="projet" data-scaytid="6">projet</span> Calais Port 2015 a <span data-scayt_word="été" data-scaytid="10">&eacute;t&eacute;</span> <span data-scayt_word="signée" data-scaytid="11">sign&eacute;e</span> pour <span data-scayt_word="une" data-scaytid="14">une</span> <span data-scayt_word="durée" data-scaytid="15">dur&eacute;e</span> de 50 <span data-scayt_word="ans" data-scaytid="875">ans</span>.</p>

07 janv. 2026 • 3 min

Les nouveaux acheteurs veulent des biens immobiliers rénovés

<p> La <span data-scayt_word="15e" data-scaytid="32">15^e</span> vague de <span data-scayt_word="l’Observatoire" data-scaytid="33">l&rsquo;Observatoire</span> du Moral <span data-scayt_word="Immobilier" data-scaytid="34">Immobilier</span> <span data-scayt_word="révèle" data-scaytid="35">r&eacute;v&egrave;le</span> <span data-scayt_word="une" data-scaytid="36">une</span> <span data-scayt_word="embellie" data-scaytid="37">embellie</span> <span data-scayt_word="dans" data-scaytid="38">dans</span> les intentions <span data-scayt_word="d’achat" data-scaytid="39">d&rsquo;achat</span>. Attention, les <span data-scayt_word="acquéreurs" data-scaytid="40">acqu&eacute;reurs</span> <span data-scayt_word="veulent" data-scaytid="41">veulent</span> des <span data-scayt_word="biens" data-scaytid="42">biens</span> sans <span data-scayt_word="travaux" data-scaytid="43">travaux</span> de <span data-scayt_word="rénovation" data-scaytid="44">r&eacute;novation</span><em>.</em></p>

07 janv. 2026 • 5 min

Un magasin de motos passif à moins de 540 € HT/m²

<p> On peut tout concevoir et construire au standard Passivhaus. La preuve, &agrave; Cholet, avec ce magasin de motos reconstruit apr&egrave;s un incendie survenu en 2012.</p>

07 janv. 2026 • 6 min

Lafarge parie sur la reprise économique en 2015

<p> Le <span data-scayt_word="cimentier" data-scaytid="24">cimentier</span> Lafarge, qui <span data-scayt_word="doit" data-scaytid="25">doit</span> <span data-scayt_word="fusionner" data-scaytid="26">fusionner</span> <span data-scayt_word="dans" data-scaytid="27">dans</span> <span data-scayt_word="quatre" data-scaytid="28">quatre</span> <span data-scayt_word="mois" data-scaytid="29">mois</span> <span data-scayt_word="avec" data-scaytid="30">avec</span> son concurrent <span data-scayt_word="suisse" data-scaytid="31">suisse</span> <span data-scayt_word="Holcim" data-scaytid="32">Holcim</span>, <span data-scayt_word="indique" data-scaytid="325">indique</span> <span data-scayt_word="avoir" data-scaytid="326">avoir</span> <span data-scayt_word="atteint" data-scaytid="33">atteint</span> <span data-scayt_word="ses" data-scaytid="34">ses</span> <span data-scayt_word="objectifs" data-scaytid="35">objectifs</span> 2014 en <span data-scayt_word="matière" data-scaytid="36">mati&egrave;re</span> de <span data-scayt_word="réduction" data-scaytid="37">r&eacute;duction</span> de <span data-scayt_word="coûts" data-scaytid="38">co&ucirc;ts</span> et <span data-scayt_word="d'innovation" data-scaytid="39">d&#39;innovation</span>.</p>

07 janv. 2026 • 3 min

Sika: Saint-Gobain ne veut pas fermer d'usines

<p> Le <span data-scayt_word="PDG" data-scaytid="1">PDG</span> de <span data-scayt_word="Saint-Gobain" data-scaytid="2">Saint-Gobain</span> a <span data-scayt_word="annoncé" data-scaytid="5">annonc&eacute;</span> <span data-scayt_word="sa" data-scaytid="7">sa</span> <span data-scayt_word="volonté" data-scaytid="8">volont&eacute;</span> de <span data-scayt_word="réaliser" data-scaytid="9">r&eacute;aliser</span> des synergies <span data-scayt_word="entre" data-scaytid="10">entre</span> son <span data-scayt_word="entreprise" data-scaytid="11">entreprise</span> et le <span data-scayt_word="groupe" data-scaytid="12">groupe</span> <span data-scayt_word="suisse" data-scaytid="13">suisse</span> <span data-scayt_word="Sika" data-scaytid="1124">Sika</span> <span data-scayt_word="mais" data-scaytid="22">mais</span> sans <span data-scayt_word="fermer" data-scaytid="23">fermer</span> <span data-scayt_word="d'usines" data-scaytid="24">d&#39;usines</span>.</p>

07 janv. 2026 • 3 min