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 across campaigns and partner channels. Coordinate energy contracts, supplier switching, move-ins, and consent through your existing systems.

Retention & renewals

Use tenure, contracts, consumption, and service history to identify churn risk. Prioritise retention, renewal, and win-back actions by customer needs and lifetime value.

Cross-sell & energy services

Recommend relevant energy contracts, charging solutions, and business services. Match offers to customer needs, eligibility, and consent, then coordinate follow-up across channels.

Customer & conversation intelligence

Connect calls, messages, transcripts, and account history. Surface intent and sentiment, help advisers explain bills and contracts, and carry context into self-service.

Billing & revenue assurance

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

Commercial performance

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

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.

+12%net customer-base growth in under ten months

  • A sales-supporting customer platform connected to Easy Energy
  • Consolidated lead, customer, and consent data for commercial teams
  • 83% less time creating sales agreements and verifying agreement data
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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