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Risque climatique physique des portefeuilles

Le risque physique, mesuré sur l’actif.

Prêteurs, investisseurs et assureurs doivent évaluer et publier le risque climatique physique des actifs qu’ils financent. Les modèles donnent une première vue ; les aléas mesurés sur les sites clés, comme les niveaux de crue, la chaleur et les mouvements de terrain, montrent ce que les actifs affrontent vraiment et si l’adaptation fonctionne.

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  1. Assurance et finance · Risque climatique physique des portefeuilles

    Disclosure needs evidence

    Lenders, investors and insurers must assess and disclose the physical climate risk of what they finance, and supervisors expect them to manage it. Models give a first view; measured hazards at key sites show what assets actually face and whether adaptation works.

  2. Ce qui est mesuré

    Water, heat and ground

    Gauges at sites and nearby watercourses measure flood levels, weather stations measure heat and extremes, and GNSS receivers on structures measure ground movement, so each key asset has its own record of the hazards it meets. Each reading carries its time and its quality flags.

    Instruments
    Flood gauges · Weather stations · GNSS
  3. Le nœud de base

    Measured against modelled

    The node records hazard levels and events at each site, compares them with the modelled hazard for that site and builds the event and impact record that disclosures and adaptation reviews need. Nothing is lost when a link drops; the node keeps it.

  4. Radio et liaisons

    Around each asset

    Points around an asset reach a gateway over a low-power link and the node sends data over cellular. Measured hazards join portfolio risk tools and reach asset owners under the sharing agreement. Each link is chosen for the place, not from a catalogue.

    Liaisons
    LoRaWAN · Réseau mobile public
  5. Comment ça marche

    From a flood to a repriced loan

    A warehouse rated low flood risk floods twice in a year; gauges record the depths. The lender’s risk team compares them with the model, updates the site’s risk, agrees a flood defence with the borrower, and discloses the change with evidence.

  6. De la commande à l’exploitation · Commande

    Scope the portfolio

    The scope reads the portfolio, its modelled hazards, the most exposed and most valuable sites, and disclosure duties. Nexus Observatory Inc. returns the site selection, sensor plan, reporting and a price per site and per year. Every assumption in the scope is written down and priced.

    Planifier un déploiement
  7. De la commande à l’exploitation · Relevé

    Survey key sites

    Crews survey key sites with asset owners: watercourses and drains, flood marks, exposure for weather, structures for GNSS and coverage. Findings are recorded with photographs. Every finding is kept with the site record for the crews who follow. Findings shape the kit for each site before anything is built.

  8. De la commande à l’exploitation · Autorisations

    Owner agreements

    Asset owners and borrowers agree to monitoring and data sharing with lenders, investors and insurers. Every agreement is kept with the site record. Approvals are tracked site by site, so nothing waits unseen. No crew goes to site before its approvals are in place.

  9. De la commande à l’exploitation · Fabrication

    Build and calibrate

    Sensors are calibrated against references, radios paired, gateways and nodes configured with each site’s modelled hazards and thresholds, enrolled with their identities and run together before they ship to the sites. Test results travel with the kit to the site.

    Ouvrir le configurateur de stations
  10. De la commande à l’exploitation · Installation

    Install around assets

    Crews install gauges on watercourses and drains, weather stations and GNSS receivers on structures at each site, raise gateways and connect nodes with the asset owner’s staff. Every point is surveyed to a benchmark and photographed. The site record is updated before the crew leaves.

  11. De la commande à l’exploitation · Mise en service

    Commission against the model

    Chaque nœud prouve son identité. Readings are checked against references and nearby official stations, and the first months of measured hazards are compared with the modelled hazards for each site so differences are known early. Results are signed and kept with the site record.

  12. De la commande à l’exploitation · Exploitation

    Disclose with evidence

    Risk teams see measured hazards and events across key sites, compare them with models, and use the record in disclosures, pricing and adaptation reviews. Reports for owners and funders come from the same record. Every alert and action is kept on the record.

  13. De la commande à l’exploitation · Maintenance

    Review each year

    Each year, measured hazards are compared with models and disclosures updated, sensors checked and recalibrated, and software updated in rings. Every change is kept. Spares and procedures travel with the crews. Maintenance history stays with each site for its whole life.

    Réserver des services sur le terrain
  14. Produits de données

    For risk, disclosure and owners

    Risk teams at lenders, investors and insurers receive measured hazards by site; climate risk analysts receive model comparisons; disclosure and reporting teams receive event and impact records; asset owners and borrowers receive adaptation evidence, each tied to site and time.

    Voir les produits de données
  15. Preuves

    Disclosures on evidence

    Measured hazards support climate-related disclosures, the taxonomy’s climate risk and vulnerability assessment and supervisory expectations on climate risk. Measurements follow the WMO and hydrological guides, and every event is kept with its site. Records are open to the people who must check them.

    Référentiels
    IFRS S2 · Commission Delegated Regulation (EU) 2021/2139 · Guide on climate-related and environmental risks · WMO-No. 8 · WMO-No. 168
  16. Ce que vous obtenez

    Surveillance de l’exposition environnementale pour les programmes de santé

    Mesures de l’exposition à la chaleur, à l’air et à l’eau autour des établissements et des collectivités; aucun diagnostic ni traitement. Fourni sous forme de service géré et licence de données, pour health authorities, hospital networks, employers. Scale: City to national. Service levels are written as numbers you can measure on your own dashboard.

    Parler aux ventes
  17. Étape suivante

    Planifier avec nous : risque climatique physique des portefeuilles

    Tell us the site, the measurements and the rules it answers to. We reply with a survey proposal, a design and a scope for physical climate risk for portfolios. An engineer replies with a survey proposal and a scope, and the plan grows from one site to the network you need, at your pace.

    Planifier un déploiementOuvrir le configurateur de stationsOuvrir le Studio

01Le lieu et ses dangers

Où il fonctionne, et ce qui peut mal tourner.

Operating contextClimate-related disclosure standards require entities to disclose physical risks and their effects, the European taxonomy asks for a climate risk and vulnerability assessment of financed activities, and bank supervisors expect climate risks to be managed. Measured site data strengthen assessments built on models.

Dangers

  • Floods at assets models rated low risk
  • Heat that reduces output and damages equipment
  • Subsidence under buildings and infrastructure
  • Adaptation measures that cannot be shown to work
  • Disclosures that rest only on models

02Ce qu’il faut mesurer

Quoi, où, à quelle fréquence, et selon quelles règles.

Chaque mesure indique où elle est prise, à quelle fréquence, et la norme ou la réglementation publique qui la fonde. Les numéros de la colonne des sources ouvrent la source citée plus bas.

MesureOùFréquenceSources
Flood levels at and near assetsGauges at sites and nearby watercoursesEvery few minutes12
Heat and extreme weatherStations at key sitesEvery few minutes34
Ground movementGNSS on structuresDaily solutions2
Hazard events and impactsEach event at each assetChaque événement45

03La pile d’observation

D’un module de base à un réseau.

Les mêmes briques à chaque échelle : des instruments et un nœud de base, un site avec sa radio, une flotte exploitée comme un tout, et un réseau fédéré sur le protocole ouvert.

  1. 01

    Unité de base

    A site point: a flood gauge, weather sensors or a GNSS receiver on a low-power radio or node.

    Build a station →
  2. 02

    Site

    A site: points around a key asset, a gateway and a node.

    Plan a site →
  3. 03

    Parc

    Key sites across a portfolio on one physical risk view.

    Managed offers →
  4. 04

    Réseau

    Lenders, investors, insurers and borrowers share measured hazards through open standards.

    The open protocol →
  • 01Limnimètre
  • 02Station météo compacte
  • 03Station géodésique GNSS
  • 04Terminal LPWAN
  • 05Passerelle LoRaWAN
  • 06Nœud de périphérie (Wedge)
  • 07Modem/routeur cellulaire
  • 08Champ solaire

Radio et liaisons

LoRaWAN

Points around an asset reach a gateway over a low-power link.

Radio et liaisons

Réseau mobile public

The node sends data over cellular.

Edge computeThe node records hazard levels and events at each site, compares them with the modelled hazard, and builds the event and impact record that disclosures and adaptation reviews need.

PowerPoints run on batteries and small solar panels; nodes run from site power where available.

04Comment ça marche

De l’instrument au produit.

Le parcours d’une observation, niveau par niveau, avec l’interface de chaque liaison et une nomenclature en dessous ; puis comment ce nœud devient un site, une flotte et des réseaux fédérés.

Risque climatique physique des portefeuilles : chemin des données

– of 08

01 Instruments Measurement with sensor identity andcalibration 02 Field radio 03 Gateway 04 Node – Wrap in an observation envelope with timequality– Measure quality and uncertainty, attachquality flags– Buffer locally (store-and-forward when thelink drops) 05 Backhaul Commit with transactional outbox andpublish, delivered at least once 06 Site Consumer inbox deduplicates and applieseach record once into governed data 07 Data store Governed product through API, map orexport, correction-aware 08 Products OGC SensorThings APIGeoJSONXBRL 09 Power and structure Supplies 12 V DC, 24 V DC, 48 V DC to thefield equipment 01 Water level gauge SDI-12 · RS-485 · Ethernet 02 Compact weather station SDI-12 · RS-485 · Ethernet 03 GNSS geodetic station Ethernet · GNSS antenna · 1PPS/10MHz 04 LPWAN endpoint Analogue I/O · SDI-12 · RS-485 05 LoRaWAN gateway Ethernet · RF · GNSS antenna 06 Edge node (Wedge) Ethernet · Fibre · USB · RS-485 ·BMC 07 Cellular modem/router Ethernet · USB · RS-232 Site MQTT 5 with Sparkplug B Governed data store Versioned, correction-aware Measured hazards by site Model comparisons Event and impact records Adaptation evidence 08 Solar array RS-485 SDI-12 SDI-12 Ethernet · ntp-nts LoRaWAN Ethernet Ethernet LTE/NR
De l’instrument au produit publié : chaque bande est un niveau, chaque liaison nomme son interface et les numéros renvoient à la nomenclature. Survolez ou ciblez un bloc pour suivre son chemin ; faites défiler ou avancez pas à pas pour suivre une observation.
Nomenclature
RepèreÉquipementPorts de donnéesProtocolesAlimentation
01LimnimètreJauge radar, à pression ou à flotteur pour le niveau de rivière, de lac, de réservoir ou de marée.SDI-12RS-485EthernetSDI-12, Modbus, MQTT 5, OGC SensorThings API12 V DC
02Station météo compacteStation tout-en-un ou compacte pour température, humidité, pression, vent et pluie sur un site.SDI-12RS-485EthernetSDI-12, Modbus, MQTT 5, OGC SensorThings API12 V DC
03Station géodésique GNSSStation GNSS permanente sur repère stable pour la géodésie, la déformation et la vapeur d’eau atmosphérique.EthernetGNSS antenna1PPS/10 MHzNTP with NTS12 V DC
04Terminal LPWANTerminal sur batterie en LoRaWAN, NB-IoT ou LTE-M portant un ou plusieurs capteurs.Analogue I/OSDI-12RS-485LoRaWAN, OMA LwM2M, CoAPBatterie interne, Récupération d’énergie
05Passerelle LoRaWANPasserelle LoRaWAN multicanal qui relaie les liaisons montantes vers un serveur de réseau et planifie les descendantes dans les limites d’occupation.EthernetRFGNSS antennaLoRaWAN, MQTT 5PoE, 12 V DC
06Nœud de périphérie (Wedge)Nœud de périphérie durci qui démarre depuis un support signé, s’atteste et établit une cellule de site à partir de peu ou pas d’infrastructure.EthernetFibreUSBRS-485BMCMQTT 5, DMTF Redfish, IEEE 1588 PTP, NTP with NTS, OPC UA12 V DC, 24 V DC, 48 V DC, AC mains
07Modem/routeur cellulaireModem ou routeur LTE ou NR utilisant un opérateur public ou un réseau privé comme raccordement.EthernetUSBRS-2323GPP E-UTRA air interface, 3GPP NR air interface, OMA LwM2M12 V DC, PoE
08Champ solaireModules PV avec régulateur de charge dimensionnés selon la charge et le climat du site.RS-485Modbus—

Comment cela s’étend

01 Instruments Arbitrary qualified sensors and instruments whosemeasurements are ingested with calibration, units,geometry, time, custody and uncertainty. ×n 02 Node The minimum useful deployable unit: server, ruggedappliance, radio node, sensor gateway, satelliteterminal, AI, scientific, vehicle or virtual node. Node Node agent 03 Site The minimum independently operable localgovernance and failure domain: one or more nodesplus local network, identity, policy, evidence,storage, products and operator surfaces.

SITE

Node Node Node ×n 04 Cluster An optional scale or specialisation domain forscheduling, shared storage, accelerators or datalocality.

CLUSTER

×n 05 Fleet Coordinates plans, acknowledgements,convergence evidence, update campaigns andcorrection propagation across nodes and sites.

FLEET

Fleet controller ×n 06 Federation An exchange of products, capabilities, events orwork across approved, independently administeredtrust domains, using explicit trust, policy,data-locality, version and correction contracts.

TRUST DOMAIN

TRUST DOMAIN

TRUST DOMAIN

×n Verifier Applications Data in the field Telemetry Control Data upstream Control Data upstream Control Exchange Evidence Events Exchange
La plus petite unité déployable est un nœud ; la même unité est répliquée pour répondre à la demande. Les nœuds forment un site, les sites peuvent former une grappe, sites et grappes sont coordonnés en flotte, et les flottes échangent entre des domaines de confiance administrés indépendamment. Chaque plan est un canal distinct avec sa propre liaison ouverte.
Données sur le terrain
MQTT 5 with Sparkplug B; connectors for LoRaWAN, OPC UA and instrument buses.
Télémétrie
OpenTelemetry OTLP.
Contrôle
TLS 1.3 with mutual authentication; protobuf messages over gRPC or HTTP/2.
Données vers l’amont
At-least-once publication with repeat-safe keys over the control channel or NATS JetStream; QUIC MAY be used on lossy links.
Preuves
DSSE-signed in-toto statements; SLSA provenance; SCITT transparency receipts.
Événements
Event envelopes mapped to CloudEvents 1.0; channels described in AsyncAPI 3.
Échange
OpenAPI 3.1; the OGC API family; SensorThings; STAC; WIS 2.0.

05De la commande à l’exploitation

Chaque étape, du premier appel à un site en service.

La même équipe et le même dossier portent le travail, du cadrage à la maintenance.

  1. 01 Order

    Scope the portfolio

    The scope reads the portfolio, its modelled hazards, the most exposed and most valuable sites, and disclosure duties. Nexus Observatory Inc. returns the site selection, sensor plan, reporting and a price per site and per year. Every assumption in the scope is written down and priced. 45

  2. 02 Survey

    Survey key sites

    Crews survey key sites with asset owners: watercourses and drains, flood marks, exposure for weather, structures for GNSS and coverage. Findings are recorded with photographs. Every finding is kept with the site record for the crews who follow. Findings shape the kit for each site before anything is built. 1

  3. 03 Permits

    Owner agreements

    Asset owners and borrowers agree to monitoring and data sharing with lenders, investors and insurers. Every agreement is kept with the site record. Approvals are tracked site by site, so nothing waits unseen. No crew goes to site before its approvals are in place.

  4. 04 Build

    Build and calibrate

    Sensors are calibrated against references, radios paired, gateways and nodes configured with each site’s modelled hazards and thresholds, enrolled with their identities and run together before they ship to the sites. Test results travel with the kit to the site.

  5. 05 Install

    Install around assets

    Crews install gauges on watercourses and drains, weather stations and GNSS receivers on structures at each site, raise gateways and connect nodes with the asset owner’s staff. Every point is surveyed to a benchmark and photographed. The site record is updated before the crew leaves.

  6. 06 Commission

    Commission against the model

    Chaque nœud prouve son identité. Readings are checked against references and nearby official stations, and the first months of measured hazards are compared with the modelled hazards for each site so differences are known early. Results are signed and kept with the site record. 2

  7. 07 Operate

    Disclose with evidence

    Risk teams see measured hazards and events across key sites, compare them with models, and use the record in disclosures, pricing and adaptation reviews. Reports for owners and funders come from the same record. Every alert and action is kept on the record. 45

  8. 08 Maintain

    Review each year

    Each year, measured hazards are compared with models and disclosures updated, sensors checked and recalibrated, and software updated in rings. Every change is kept. Spares and procedures travel with the crews. Maintenance history stays with each site for its whole life.

06Produits de données et intégration

Ce qu’il fournit, à qui, et dans quels systèmes.

Produits de données

  • Measured hazards by siteRisk teams at lenders, investors and insurers
  • Model comparisonsClimate risk analysts
  • Event and impact recordsDisclosure and reporting teams
  • Adaptation evidenceAsset owners and borrowers

Intégration

  • Risk systemsMeasured hazards join portfolio risk tools.
  • DivulgationRecords support climate disclosures.
  • Gestion des actifsEvents reach owners’ maintenance and adaptation plans.

Exchanged through OGC SensorThings API, GeoJSON, XBRL.

07Questions des acheteurs

Avant de cadrer votre projet.

Does this replace climate models?

No. It tests and strengthens them at key sites.

Which sites should be measured?

The most exposed and most valuable, chosen in the scope.

Can borrowers see the data?

Yes, under the sharing agreement.

Does it help with disclosure?

It supplies measured evidence for physical risk.

08Ressources

Les sources de cette page.

Normes, réglementations et lignes directrices publiques, citées là où elles s’appliquent. Chacune ne s’applique que dans sa juridiction ou son champ.

  1. 1WMO-No. 168: Guide to Hydrological PracticesWorld Meteorological Organization
  2. 2Commission Delegated Regulation (EU) 2021/2139 (EU Taxonomy Climate Delegated Act), Appendix A: climate risk and vulnerability assessmentEuropean Union · 2021
  3. 3WMO-No. 8: Guide to Instruments and Methods of ObservationWorld Meteorological Organization
  4. 4IFRS S2: Climate-related DisclosuresInternational Sustainability Standards Board, IFRS Foundation · 2023
  5. 5Guide on climate-related and environmental risksEuropean Central Bank · 2020

09Voir aussi

Cas d’usage et solutions.

Cas d’usage

Connectivité et détection des sites de déplacement

Point-to-multipoint wireless with satellite backhaul, solar power and community Wi-Fi, plus water and flood sensing with explicit protection safeguards.The full use case →
Solution

Surveillance de l’exposition environnementale pour les programmes de santé

Heat, air and water exposure measurements around facilities and communities; no diagnosis or treatment.Solutions for insurance and finance →
Solution

Flux de mesures indépendants pour les déclencheurs paramétriques

Calibrated, tamper-evident measurement feeds that a risk carrier may name as the index source.Solutions for insurance and finance →
Solution

Observation de la Terre : programmation, traitement et détection des changements

SAR and optical acquisition planning, analysis-ready processing and change detection checked against field truth, delivered as STAC and COG.Solutions for insurance and finance →

10Assurance et finance : domaines spécialisés

Les autres domaines de cette industrie.

Domaine spécialisé

Déclencheurs d’assurance paramétrique

Tamper-evident weather and water stations that measure the indices parametric policies pay on, with signed data that insurers, reinsurers and policyholders can all trust.The full field →
Domaine spécialisé

Ressource éolienne et solaire finançable

Met masts, lidars and irradiance stations that measure wind and solar resources to the standards lenders require, so renewable projects reach financial close on evidence.The full field →
Domaine spécialisé

Vérification des événements et des sinistres

Flood depth sensors, drone surveys and site weather that verify what happened at insured properties after an event, so claims are settled faster and fairly.The full field →

Présentez-nous le site.

Planifiez un déploiement, configurez une station, modélisez-la dans le Studio ou parlez à l’équipe commerciale. Le formulaire indique qui reçoit vos coordonnées.

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