
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.

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.
Langstack
Grow customers profitably
Reduce churn
Increase customer value
Lower cost to serve
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
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 planningWhich 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 storyA 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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