The picture shows a few skyscrapers that are seen from below. Two of them are clearly shown, the others are build behind them or can’t be seen from this point of view. On the skyscraper on the left side are just plain windows, but the skyscraper on the right side has greenery on every floor and is beeing illuminated by the sun.

Gérez efficacement vos biens avec les solutions sur mesure d’ista.

Profitez de la nouvelle génération de solutions intelligentes pour dynamiser et moderniser vos projets immobiliers.

Prêts à innover dans votre gestion immobilière et énergétique ? Chez ista, vous trouverez des solutions adaptées pour réduire vos dépenses énergétiques et gagner en efficacité.

Qu’il s’agisse de bureaux ou de quartiers d’affaires, de centres commerciaux, de sites logistiques et industriels, de bâtiments communaux ou de santé, de complexes hôteliers et événementiels, les solutions d’ista permettent de relever le défi de la gestion immobilière et énergétique. Grâce aux solutions avancées d’ista, votre transition vers une gestion immobilière digitale, énergétiquement efficace et résolument tournée vers l’avenir est déjà en marche. 

Nos solutions personnalisées et clés en main.

In the picture, a person is holding a tablet with both hands. The tablet screen displays data with percentages and graphs, including an 82% humidity reading and an 18°C temperature. The person is using their right index finger to interact with the screen. The background shows a blurred, green, outdoor environment with small white flowers.

Services de réduction des dépenses énergétiques

Découvrez comment nos services innovants permettent aux gestionnaires, propriétaires et utilisateurs de réduire les dépenses énergétiques et d’améliorer la durabilité de leur immobilier.

The picture shows an impressive view from below of the top of a modern tower block. On the right-hand side of the picture, the building rises steeply into the sky, its façade consisting of vertical, shiny silvery stripes and windows that reflect the surrounding environment. Lush green trees can be seen on the left and in the lower part of the picture, their dense leaves dominating the image. The sun's rays break through the leaves, creating a warm, golden light that is reflected in the tower block. The sky is partly cloudy, with blue and white colour tones that add depth to the image.

Services d’amélioration de l’efficacité énergétique

Découvrez comment nos services d'efficacité énergétique peuvent révolutionner le fonctionnement et le pilotage immobilier en conservant un niveau de service d’excellence pour les occupants.

The picture shows a silhouette of a woman holding documents against the backdrop of modern skyscrapers. The perspective of the picture is from the bottom up, making the buildings look monumental and impressive. The woman is in the foreground of the picture, turned slightly to the left. Her profile is clearly visible and she appears to be looking intently at her documents. She is wearing a jacket and has tied her hair up in a bun. Several glass buildings can be seen in the background, taking up most of the picture. The building on the left of the picture is only partially visible, with a large round pillar extending upwards. The centre building is the most dominant and extends almost to the top of the picture. It has a glass and steel façade and reflects the sky. Another building can be seen on the right of the picture, which also extends upwards and forms a right angle to the centre building. The glass façades of the buildings give the picture a modern and urban feel. The sky is clear and slightly bluish, indicating a sunny or at least clear day.

Services immobiliers et projets énergétiques

Découvrez comment les services immobiliers et projets énergétiques sur mesure d’ista peuvent augmenter la valeur et la performance de votre patrimoine.

Nos services de réduction des dépenses énergétiques.

Découvrez comment nos services innovants permettent aux gestionnaires, propriétaires et utilisateurs de réduire les dépenses énergétiques et d’améliorer la durabilité de leur immobilier.

The picture shows a man who is apparently sitting in a café or restaurant with his laptop at a single seat with a glass table. He is sitting at the edge, right next to a window front that can be seen in the background. He is wearing a grey flowing jacket and a simple black jumper underneath. He has short brown hair and wears square black glasses. He is holding his mobile phone to his ear with his right hand and appears to be making a call as he smiles broadly. His left hand is placed on the touchpad of his laptop.

Approvisionnement en énergie

Optimisez vos contrats de fourniture d’énergie grâce à des solutions stratégiques d’achat d’énergie adaptées à vos enjeux.

Suivi et validation des factures d'énergie

Assurez-vous de l'exactitude des factures, avoirs et données de consommations de vos fournisseurs d’énergie.

Services d’amélioration de l’efficacité énergétique.

Découvrez comment nos services d'efficacité énergétique peuvent révolutionner le fonctionnement et le pilotage immobilier en conservant un niveau de service d’excellence pour les occupants.

The picture shows three blurred vertical metal pipes starting from the left side to the center of the picture. The whole focus is on the right side on the heating-moule Sophia from ista.

Optimisation du chauffage

Améliorez l’efficacité du système de chauffage et réduisez vos dépenses grâce à l’intelligence artificielle.

The picture was taken diagonally upwards towards the ceiling of the office space. As a result, you can see the dark brown ceiling with white ceiling elements and silver pipes stretching across the entire ceiling in the background. In the lower left part of the background, you can see several office desks and glass partitions. You can also see a man sitting with his back to the viewer. On the right, in the background, you can see more glass partitions, more office desks and chairs and a white wall with two large bright windows. The entire background is blurry, as the photo focuses on the man sitting at a white office desk with a light grey laptop in the foreground, from which the photo was taken. The man is wearing a light blue shirt with a dark blue jumper over it and black square glasses. His hair and beard are greying, and he is smiling as he talks to a customer about their Energy-Management-Minute-Review provided by ista.

Gestion de l’énergie

Maîtrisez et réduisez les consommations de toutes les énergies grâce à une approche stratégique.

Nos services immobiliers et projets énergétiques.

Découvrez comment les services immobiliers et projets énergétiques sur mesure d’ista peuvent augmenter la valeur et la performance de votre patrimoine.

The picture shows an electric car that is being charged. In the foreground is the car's charging socket, into which a charging cable is plugged. The cable is connected to an ista EV charging station, which is outside the picture. In the background, slightly out of focus, is a man in a light-coloured suit talking on the phone. He has a relaxed posture and is leaning slightly against the car. The scene probably takes place in an urban environment or in a company car park, which is indicated by the modern buildings in the background. The image conveys an atmosphere of modern technology and environmentally friendly mobility.

Solutions de recharge VE pour les professionnels

Étude, financement, installation et exploitation d'une infrastructure de recharge pour véhicules électriques.

The picture shows a modern office building on a sunny day. The building is in the centre of the picture and takes up most of the frame. It has a glass and metal façade that reflects the daylight. The structure of the building consists of several rectangular glass windows separated by vertical and horizontal metal struts. The metal struts are in different colours, giving the façade a lively and modern look. In the foreground, at the bottom right of the picture, you can see a tree whose green leaves are brightly illuminated by the sunlight. The leaves partially cover the bottom right corner of the building. The sky is clear and blue with only a few small clouds in the top left of the picture. The sun's rays create lens effects that can be seen as bright, circular reflections in the picture. In the upper left area of the picture, at the edge of the building, a few plants can be seen on a roof garden, bringing a touch of nature into the otherwise urban picture.

Comptage énergétique intelligent

Suivez avec précision l’utilisation de toutes les énergies pour une facturation juste, équitable et adaptée.

Découvrez les services ista pour répondre à tous vos enjeux énergétiques.

Nos experts sont prêts à développer la solution sur mesure répondant aux exigences spécifiques de votre portefeuille immobilier.