Langstack

Energy

Grow customer value across your energy business

Connect customer conversations, contracts, consumption, and billing. Build your own applications, AI models, and agents to win customers, reduce churn, and improve service. Choose your infrastructure and keep your data under your control.

Energi Fyn colleagues working together at their screens.

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 energy

Acquisition & onboarding

Qualify leads from campaigns and partners. Coordinate contracts, supplier switching, move-ins, and consent through existing systems.

Retention & renewals

Identify churn risk from tenure, contracts, consumption, and service history. Prioritise retention, renewals, and win-back by customer needs and lifetime value.

Cross-sell & energy services

Match energy contracts, charging solutions, and business services to customer needs, eligibility, and consent. Coordinate follow-up across channels.

Customer & conversation intelligence

Connect conversations and account history to understand intent and sentiment. Help advisers explain bills and contracts, and share context with self-service.

Billing & revenue assurance

Reconcile meter readings, contracts, invoices, and payments. Flag errors, leakage, and overdue balances for review, then coordinate corrections and customer communication.

Commercial performance

Compare acquisition cost, conversion, retention, margin, and cost to serve. Prioritise profitable growth across customers, contracts, and channels using lifetime value.

Your intelligent energy stack

Build your own applications, AI models, and agents on connected customer and commercial data. Work across your existing systems and keep control of your data and operations.

Returning SK Energi to customer growth

Connecting customer data, sales workflows, and channel activation above the existing billing system.

A commercial layer above the billing system

Langstack connected a sales-supporting customer platform to Easy Energy, bringing lead, customer, and consent data together for commercial teams. Creating sales agreements and verifying agreement data took 83% less time.

Read the customer story

AI for the commercial energy business

How does AI support energy retailers rather than generators?

For an energy retailer, the work centres on customers, contracts, consumption, billing, service, and commercial planning. Connect these systems to improve customer journeys and support decisions about retention, offers, and operations.

What can AI demand forecasting help an energy retailer plan?

Forecast consumption across customer groups, compare scenarios, and assess how changing demand affects the plan. Select the prediction horizon, data, constraints, and actions around the retailer's responsibilities; this is distinct from controlling a generation asset.

Explore forecasting and planning
Which energy customer example can we review?

For SK Energi, Langstack connected customer data and sales workflows above the existing billing system. The case describes commercial growth and more efficient agreement handling.

Read the SK Energi story

A security foundation for energy

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.

“We’ve gained detailed insight across our commercial activities, and a committed, capable partner in Langstack.”

Kenneth ChristiansenMarketing Director, Energi Fyn
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