Actualités

Intersolar 2013: le solaire thermique innove toujours

<p> <span data-scayt_word="Bonne" data-scaytid="1">Bonne</span> nouvelle, les <span data-scayt_word="développements" data-scaytid="2">d&eacute;veloppements</span> techniques en <span data-scayt_word="solaire" data-scaytid="3">solaire</span> <span data-scayt_word="thermique" data-scaytid="4">thermique</span> se <span data-scayt_word="poursuivent" data-scaytid="5">poursuivent</span>&nbsp;! Au salon <span data-scayt_word="Intersolar" data-scaytid="6">Intersolar</span> 2013 <span data-scayt_word="à" data-scaytid="7">&agrave;</span> Munich, de <span data-scayt_word="nombreux" data-scaytid="8">nombreux</span> <span data-scayt_word="exposants" data-scaytid="9">exposants</span> <span data-scayt_word="montrent" data-scaytid="10">montrent</span> des solutions <span data-scayt_word="originales" data-scaytid="11">originales</span>.</p>

07 janv. 2026 • 3 min

Une réforme de la TVA pour dégripper le marché

<span>Didier Ridoret, président de la FFB, s’est dit satisfait des mesures fiscales présentées par François Hollande à l’issue des 24 heures du Bâtiment qui ont réuni les adhérents de l’organisation professionnelle. © Marc Chaumeil</span>

07 janv. 2026 • 4 min • 2

Intersolar 2013 : le stockage d'électricité est-il rentable ? (3)

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07 janv. 2026 • 1 min

Intersolar 2013: le solaire thermique innove toujours (page 2)

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07 janv. 2026 • 3 min

Bouygues construira la cité musicale de l'Ile Seguin

<p> Un groupement men&eacute; par Bouygues a remport&eacute; le contrat pour l&#39;am&eacute;nagement de la cit&eacute; musicale de l&#39;Ile Seguin &agrave; Boulogne-Billancourt (Hauts-de-Seine), pour 170 millions d&#39;euros.</p>

07 janv. 2026 • 2 min

Un nouveau ciment réduisant de 30% les émissions de CO2

<p> Le <span data-scayt_word="cimentier" data-scaytid="1">cimentier</span> <span data-scayt_word="Vicat" data-scaytid="2">Vicat</span> a <span data-scayt_word="démarré" data-scaytid="3">d&eacute;marr&eacute;</span> des <span data-scayt_word="essais" data-scaytid="4">essais</span> de production <span data-scayt_word="d'un" data-scaytid="5">d&#39;un</span> nouveau <span data-scayt_word="ciment" data-scaytid="6">ciment</span> qui <span data-scayt_word="permet" data-scaytid="7">permet</span> <span data-scayt_word="selon" data-scaytid="8">selon</span> <span data-scayt_word="lui" data-scaytid="9">lui</span> de <span data-scayt_word="réduire" data-scaytid="10">r&eacute;duire</span> de 30% les <span data-scayt_word="émissions" data-scaytid="11">&eacute;missions</span> de CO2 de <span data-scayt_word="ce" data-scaytid="12">ce</span> <span data-scayt_word="produit" data-scaytid="13">produit</span> <span data-scayt_word="fortement" data-scaytid="14">fortement</span> <span data-scayt_word="énergivore" data-scaytid="15">&eacute;nergivore</span>.</p>

07 janv. 2026 • 2 min

La cité U d'Antony va être réhabilitée

<p> <span data-scayt_word="Devenue" data-scaytid="1408">Devenue</span> <span data-scayt_word="vétuste" data-scaytid="1390">v&eacute;tuste</span>, la <span data-scayt_word="résidence" data-scaytid="1">r&eacute;sidence</span> <span data-scayt_word="universitaire" data-scaytid="2">universitaire</span> Jean <span data-scayt_word="Zay" data-scaytid="3">Zay</span> <span data-scayt_word="d'Antony" data-scaytid="4">d&#39;Antony</span> (<span data-scayt_word="Haut-de-Seine" data-scaytid="5">Haut-de-Seine</span>) <span data-scayt_word="va" data-scaytid="13">va</span> <span data-scayt_word="être" data-scaytid="14">&ecirc;tre</span> <span data-scayt_word="réhabilitée" data-scaytid="15">r&eacute;habilit&eacute;e</span> <span data-scayt_word="dans" data-scaytid="16">dans</span> le cadre <span data-scayt_word="d'un" data-scaytid="18">d&#39;un</span> accord <span data-scayt_word="prévoyant" data-scaytid="1624">pr&eacute;voyant</span> la <span data-scayt_word="création" data-scaytid="22">cr&eacute;ation</span> de 4.200 <span data-scayt_word="logements" data-scaytid="8">logements</span> <span data-scayt_word="dans" data-scaytid="17">dans</span> le <span data-scayt_word="département" data-scaytid="23">d&eacute;partement</span>.</p>

07 janv. 2026 • 3 min

Les élus de gauche veulent débloquer le dossier du Grand Paris

<p> Anne Hidalgo, Jean-Paul <span data-scayt_word="Huchon" data-scaytid="64">Huchon</span> et Claude <span data-scayt_word="Bartolone" data-scaytid="65">Bartolone</span> <span data-scayt_word="ont" data-scaytid="66">ont</span> <span data-scayt_word="adressé" data-scaytid="67">adress&eacute;</span> au Premier <span data-scayt_word="ministre" data-scaytid="68">ministre</span> <span data-scayt_word="une" data-scaytid="69">une</span> proposition commune <span data-scayt_word="sur" data-scaytid="70">sur</span> <span data-scayt_word="l'architecture" data-scaytid="71">l&#39;architecture</span> <span data-scayt_word="institutionnelle" data-scaytid="72">institutionnelle</span> du Grand Paris <span data-scayt_word="afin" data-scaytid="73">afin</span> de <span data-scayt_word="débloquer" data-scaytid="74">d&eacute;bloquer</span> le dossier.</p>

07 janv. 2026 • 3 min

Comment prévenir les inondations dans le Var ?

<p> Un plan de 5,7 millions d&#39;&euro; a <span data-scayt_word="été" data-scaytid="1">&eacute;t&eacute;</span> <span data-scayt_word="signé" data-scaytid="2">sign&eacute;</span> <span data-scayt_word="à" data-scaytid="3">&agrave;</span> <span data-scayt_word="Draguignan" data-scaytid="4">Draguignan</span> par <span data-scayt_word="l'Etat" data-scaytid="5">l&#39;Etat</span> et <span data-scayt_word="plusieurs" data-scaytid="6">plusieurs</span> <span data-scayt_word="collectivités" data-scaytid="7">collectivit&eacute;s</span> pour <span data-scayt_word="améliorer" data-scaytid="8">am&eacute;liorer</span> la <span data-scayt_word="prévention" data-scaytid="9">pr&eacute;vention</span> des <span data-scayt_word="inondations" data-scaytid="10">inondations</span> <span data-scayt_word="dans" data-scaytid="11">dans</span> le <span data-scayt_word="bassin" data-scaytid="12">bassin</span> du <span data-scayt_word="fleuve" data-scaytid="13">fleuve</span> <span data-scayt_word="Argens" data-scaytid="14">Argens</span> et de <span data-scayt_word="ses" data-scaytid="15">ses</span> <span data-scayt_word="affluents" data-scaytid="16">affluents</span>.</p>

07 janv. 2026 • 3 min

Fini l’éclairage nocturne pour rien !

<p> <span data-scayt_word="À" data-scaytid="2">&Agrave;</span> <span data-scayt_word="partir" data-scaytid="3">partir</span> du <span data-scayt_word="1er" data-scaytid="4">1er</span> <span data-scayt_word="juillet" data-scaytid="5">juillet</span>, les <span data-scayt_word="bureaux" data-scaytid="6">bureaux</span>, <span data-scayt_word="commerces" data-scaytid="7">commerces</span> et <span data-scayt_word="bâtiments" data-scaytid="8">b&acirc;timents</span> <span data-scayt_word="sont" data-scaytid="9">sont</span> <span data-scayt_word="invités" data-scaytid="10">invit&eacute;s</span> <span data-scayt_word="à" data-scaytid="11">&agrave;</span> <span data-scayt_word="éteindre" data-scaytid="13">&eacute;teindre</span> les <span data-scayt_word="éclairages" data-scaytid="14">&eacute;clairages</span> <span data-scayt_word="inutiles" data-scaytid="15">inutiles</span> la <span data-scayt_word="nuit" data-scaytid="16">nuit</span> de <span data-scayt_word="1h" data-scaytid="17">1h</span> <span data-scayt_word="à" data-scaytid="12">&agrave;</span> <span data-scayt_word="7h" data-scaytid="18">7h</span> du <span data-scayt_word="matin" data-scaytid="19">matin</span>.</p>

07 janv. 2026 • 5 min • 1

Un nouveau système constructif performant arrive sur le marché

<p><span data-scayt_word="Cemex" data-scaytid="1">Cemex</span> <span data-scayt_word="démarre" data-scaytid="2">d&eacute;marre</span> la <span data-scayt_word="commercialisation" data-scaytid="3">commercialisation</span> <span data-scayt_word="d’un" data-scaytid="4">d&rsquo;un</span> nouveau <span data-scayt_word="système" data-scaytid="5">syst&egrave;me</span> <span data-scayt_word="constructif" data-scaytid="6">constructif</span> <span data-scayt_word="associant" data-scaytid="7">associant</span> <span data-scayt_word="une" data-scaytid="8">une</span> structure en PSE <span data-scayt_word="dans" data-scaytid="9">dans</span> <span data-scayt_word="laquelle" data-scaytid="10">laquelle</span> du <span data-scayt_word="béton" data-scaytid="11">b&eacute;ton</span> <span data-scayt_word="est" data-scaytid="12">est</span> <span data-scayt_word="coulé" data-scaytid="13">coul&eacute;</span>. <span data-scayt_word="Solide" data-scaytid="14">Solide</span>, <span data-scayt_word="très" data-scaytid="15">tr&egrave;s</span> <span data-scayt_word="isolant" data-scaytid="16">isolant</span> et <span data-scayt_word="étanche" data-scaytid="17">&eacute;tanche</span> <span data-scayt_word="à" data-scaytid="18">&agrave;</span> <span data-scayt_word="l’air" data-scaytid="19">l&rsquo;air</span>.</p>

07 janv. 2026 • 5 min • 3

Un projet de réseau électrique innovant en Vendée

<p> Un <span data-scayt_word="projet" data-scaytid="1">projet</span> <span data-scayt_word="d'expérimentation" data-scaytid="2">d&#39;exp&eacute;rimentation</span> <span data-scayt_word="sur" data-scaytid="3">sur</span> les <span data-scayt_word="réseaux" data-scaytid="4">r&eacute;seaux</span> <span data-scayt_word="électriques" data-scaytid="5">&eacute;lectriques</span> de <span data-scayt_word="demain" data-scaytid="6">demain</span> a <span data-scayt_word="été" data-scaytid="7">&eacute;t&eacute;</span> <span data-scayt_word="lancé" data-scaytid="8">lanc&eacute;</span> en <span data-scayt_word="Vendée" data-scaytid="11">Vend&eacute;e</span>, <span data-scayt_word="département" data-scaytid="12">d&eacute;partement</span> de <span data-scayt_word="l'ouest" data-scaytid="13">l&#39;ouest</span> de la France qui <span data-scayt_word="abrite" data-scaytid="14">abrite</span> <span data-scayt_word="une" data-scaytid="15">une</span> forte proportion <span data-scayt_word="d'énergies" data-scaytid="16">d&#39;&eacute;nergies</span> <span data-scayt_word="renouvelables" data-scaytid="17">renouvelables</span>.</p>

07 janv. 2026 • 3 min

Plusieurs LGV pourraient être reportées après 2030

<p> Le rapport <span data-scayt_word="Duron" data-scaytid="1">Duron</span> qui <span data-scayt_word="doit" data-scaytid="2">doit</span> <span data-scayt_word="être" data-scaytid="3">&ecirc;tre</span> <span data-scayt_word="remis" data-scaytid="4">remis</span> le 27 <span data-scayt_word="juin" data-scaytid="5">juin</span> au <span data-scayt_word="gouvernement" data-scaytid="6">gouvernement</span>, propose de reporter la construction de <span data-scayt_word="plusieurs" data-scaytid="7">plusieurs</span> <span data-scayt_word="lignes" data-scaytid="8">lignes</span> <span data-scayt_word="à" data-scaytid="9">&agrave;</span> <span data-scayt_word="grande" data-scaytid="10">grande</span> <span data-scayt_word="vitesse" data-scaytid="11">vitesse</span> <span data-scayt_word="au-delà" data-scaytid="12">au-del&agrave;</span> de 2030.</p>

07 janv. 2026 • 3 min

BigMat se lance dans un tour de France des Régions

<p> <span data-scayt_word="BigMat" data-scaytid="1">BigMat</span> part <span data-scayt_word="à" data-scaytid="2">&agrave;</span> la <span data-scayt_word="rencontre" data-scaytid="3">rencontre</span> des artisans <span data-scayt_word="dans" data-scaytid="4">dans</span> 25 <span data-scayt_word="villes" data-scaytid="5">villes</span> de France. <span data-scayt_word="Objectif" data-scaytid="6">Objectif</span>&nbsp;: <span data-scayt_word="prodiguer" data-scaytid="7">prodiguer</span> les <span data-scayt_word="bons" data-scaytid="8">bons</span> <span data-scayt_word="conseils" data-scaytid="9">conseils</span> en <span data-scayt_word="matière" data-scaytid="10">mati&egrave;re</span> <span data-scayt_word="d’efficacité" data-scaytid="11">d&rsquo;efficacit&eacute;</span> <span data-scayt_word="énergétique" data-scaytid="12">&eacute;nerg&eacute;tique</span> et <span data-scayt_word="d’habitat" data-scaytid="13">d&rsquo;habitat</span> <span data-scayt_word="régional" data-scaytid="14">r&eacute;gional</span>.</p>

07 janv. 2026 • 3 min

Le projet de loi Duflot présenté en Conseil des ministres

<p> <span data-scayt_word="Après" data-scaytid="1">Apr&egrave;s</span> <span data-scayt_word="deux" data-scaytid="2">deux</span> <span data-scayt_word="mois" data-scaytid="3">mois</span> de <span data-scayt_word="concertation" data-scaytid="4">concertation</span>, le <span data-scayt_word="projet" data-scaytid="5">projet</span> de <span data-scayt_word="loi" data-scaytid="6">loi</span> <span data-scayt_word="Duflot" data-scaytid="7">Duflot</span> <span data-scayt_word="sur" data-scaytid="8">sur</span> <span data-scayt_word="l'accès" data-scaytid="9">l&#39;acc&egrave;s</span> au <span data-scayt_word="logement" data-scaytid="10">logement</span> et <span data-scayt_word="l'urbanisme" data-scaytid="11">l&#39;urbanisme</span> (<span data-scayt_word="ALUR" data-scaytid="12">ALUR</span>) a <span data-scayt_word="été" data-scaytid="13">&eacute;t&eacute;</span> <span data-scayt_word="présenté" data-scaytid="14">pr&eacute;sent&eacute;</span> en <span data-scayt_word="Conseil" data-scaytid="15">Conseil</span> des <span data-scayt_word="ministres" data-scaytid="16">ministres</span>.</p>

07 janv. 2026 • 3 min • 5

Un nouveau panneau solaire 4 en 1

<p> 450 <span data-scayt_word="maisons" data-scaytid="1">maisons</span> <span data-scayt_word="sont" data-scaytid="2">sont</span> <span data-scayt_word="déjà" data-scaytid="3">d&eacute;j&agrave;</span> <span data-scayt_word="équipées" data-scaytid="4">&eacute;quip&eacute;es</span> de <span data-scayt_word="cette" data-scaytid="5">cette</span> innovation &laquo;&nbsp;Made in France&nbsp;&raquo;. Un <span data-scayt_word="panneau" data-scaytid="6">panneau</span> <span data-scayt_word="solaire" data-scaytid="7">solaire</span> qui <span data-scayt_word="produit" data-scaytid="8">produit</span> de <span data-scayt_word="l’électricité" data-scaytid="9">l&rsquo;&eacute;lectricit&eacute;</span>, <span data-scayt_word="chauffe" data-scaytid="10">chauffe</span> <span data-scayt_word="ou" data-scaytid="11">ou</span> <span data-scayt_word="rafraichit" data-scaytid="12">rafraichit</span> la <span data-scayt_word="maison" data-scaytid="13">maison</span> et <span data-scayt_word="assainit" data-scaytid="14">assainit</span> <span data-scayt_word="l’air" data-scaytid="15">l&rsquo;air</span> <span data-scayt_word="intérieur" data-scaytid="16">int&eacute;rieur</span>.</p>

07 janv. 2026 • 4 min

Un industriel plonge à cause d'une tuile photovoltaïque

<span>La filiale française d'un fabriquant italien de tuiles a été placée en redressement judiciaire en raison d'un retard dans l'homologation d'une tuile photovoltaïque brevetée.</span>

07 janv. 2026 • 1 min • 2

Isolants minces réflecteurs : rapprochement stratégique

<span>La filiale française d'un fabriquant italien de tuiles a été placée en redressement judiciaire en raison d'un retard dans l'homologation d'une tuile photovoltaïque brevetée.</span>

07 janv. 2026 • 3 min

Immobilier : l'abattement exceptionnel sera précisé

<p> Le <span data-scayt_word="mécanisme" data-scaytid="1">m&eacute;canisme</span> de <span data-scayt_word="l'abattement" data-scaytid="2">l&#39;abattement</span> <span data-scayt_word="exceptionnel" data-scaytid="3">exceptionnel</span> <span data-scayt_word="sur" data-scaytid="4">sur</span> les plus-values de cessions <span data-scayt_word="immobilières" data-scaytid="5">immobili&egrave;res</span> <span data-scayt_word="n'est" data-scaytid="9">n&#39;est</span> pas encore <span data-scayt_word="arrêté" data-scaytid="10">arr&ecirc;t&eacute;</span> et sera <span data-scayt_word="précisé" data-scaytid="11">pr&eacute;cis&eacute;</span> &quot;<span data-scayt_word="dans" data-scaytid="12">dans</span> les <span data-scayt_word="semaines" data-scaytid="13">semaines</span> qui <span data-scayt_word="viennent" data-scaytid="14">viennent</span>&quot;</p>

07 janv. 2026 • 2 min • 1

Premiers logements sociaux passifs en Bretagne

<p> &nbsp;</p> <p> <span data-scayt_word="Une" data-scaytid="27">Une</span> petite commune <span data-scayt_word="située" data-scaytid="56">situ&eacute;e</span> <span data-scayt_word="près" data-scaytid="28">pr&egrave;s</span> de <span data-scayt_word="Rennes" data-scaytid="29">Rennes</span> <span data-scayt_word="abrite" data-scaytid="30">abrite</span> les <span data-scayt_word="premières" data-scaytid="31">premi&egrave;res</span> <span data-scayt_word="opérations" data-scaytid="32">op&eacute;rations</span> <span data-scayt_word="d’habitat" data-scaytid="33">d&rsquo;habitat</span> <span data-scayt_word="collectif" data-scaytid="34">collectif</span> <span data-scayt_word="passif" data-scaytid="35">passif</span> de <span data-scayt_word="Bretagne" data-scaytid="36">Bretagne</span>. <span data-scayt_word="Cinquante" data-scaytid="156">Cinquante</span> <span data-scayt_word="logements" data-scaytid="124">logements</span> <span data-scayt_word="sociaux" data-scaytid="126">sociaux</span> <span data-scayt_word="logements" data-scaytid="175">logements</span> <span data-scayt_word="sociaux" data-scaytid="39">sociaux</span> <span data-scayt_word="d’ici" data-scaytid="40">d&rsquo;ici</span> fin 2014.</p>

07 janv. 2026 • 6 min