
Utility
Reliable supply. Better service for everyone
Connect customer service, billing, and operations across water, heat, and power. Build your own applications, AI models, and agents to serve households, businesses, and public institutions. Keep your data and operations under your control.

Companies we’ve helped
- Coloplast
- Lokal Forsikring
- 3
- SK Energi
- Mindshare
- Energi Fyn
- Røde Kors
- OK
- Telenor
- Envafors
- Frederikshavn Forsyning
- Vestforsyning
- Andel Energi
- APC Forsikringsmæglere
- Bonnier
- Cognito · Bording Group
- CA a-kasse
- Call me
- Egmont
- Falck
- Læger uden Grænser
- Modstrøm
- Roskilde Kommune
- SEAS-NVE
- Storm Group
- Goodwin Company
- Verisure
- Visma e-conomic
- Dantaxi
- Proactiv
Put intelligence to work across utilities
Customer service & self-service
Connect calls, messages, and case history so advisers and portals share the same context. Help households, businesses, and institutions resolve enquiries and manage services across properties.
Billing & account operations
Connect customers, properties, meters, and bills. Coordinate move-ins, ownership changes, payments, and data checks, with clear access for residents, landlords, and organisational account holders.
Proactive communication & consumption insights
Notify affected customers about planned work, interruptions, or unusual consumption. Explain what it means for their property, offer relevant guidance, and keep them informed through resolution.
Incident response & field service
Link fault reports to affected addresses, assets, and work orders. Coordinate technicians, share repair progress with customers, and carry field findings back into operational knowledge.
Asset health & maintenance
Combine operating signals, inspection images, and repair history to identify emerging faults. Prioritise maintenance by asset condition, criticality, and the impact on the people and organisations served.
Network & resource planning
Connect network capacity, demand, and asset condition. Identify water and heat losses, compare renewal investments, and plan resources around reliable supply and future customer needs.
Your intelligent utility stack
Connect customers, properties, meters, and assets in a shared context. Build your own applications, AI models, and agents to improve service and coordinate operations across your existing systems.
Langstack
Improve supply reliability
Resolve cases faster
Better customer experience
Lower operating costs
Less manual work at SK Forsyning
Now part of Envafors, SK Forsyning connected customer data, payment enrolment, and self-service to simplify everyday administration.
81%less manual data entry and verification
- Automated data enrichment from CVR, CPR, DAWA, and Energinet DataHub
- An API for payment-service enrolment reduced manual steps
- Self-service for address changes replaced routine customer-service work
A security foundation for utilities
Zero Trust makes access explicit, limited and subject to reassessment. Langstack’s identity and networking controls provide a foundation for applying these principles to applications, models and agents.
Explore Security- Explicit verification
- Verify identities and authorize access to each resource. Reassess access as context and security signals change.
- Least-privilege access
- Grant users, workloads and agents only the access their task requires. An agent’s decision to use a tool does not itself grant permission.
- Assume breach
- Design for the possibility that a workload or identity is compromised. Isolate workloads, limit lateral access, and monitor activity to help contain the impact.
“From idea to data and activation, Langstack is with us all the way. The commercial results speak for themselves.”
Anders EsbesenHead of Sales & Customer Service, Envafors
Request a reference callStart with the service you want to improve
From customer enquiries to field operations, build around your teams, systems, and priorities. We help you turn a specific challenge into a working solution you control.

