Energy retail is becoming a software business wearing a license: tariffs are dynamic, meters are smart, customers own batteries and EVs, and the billing core either keeps up or becomes the transition’s bottleneck. The category’s plot twist is Kraken — a retailer’s in-house platform spun out into one of energy software’s biggest stories — against established CIS vendors and enterprise suites. This guide compares the billing and customer platforms on identical criteria.
Energy-retail specialists: Gentrack — billing DNA for utilities in transition.
Multi-utility veteran: Hansen — the quiet installed base across energy and communications.
Enterprise incumbents: SAP & Oracle Utilities — the ERP-grade CIS estates.
CRM-native route: Salesforce Energy & Utilities Cloud — customer platform first.
The migration question: the real product every vendor is selling.
Scope: customer information systems (CIS), billing, and retail-operations platforms for energy suppliers and utilities — the layer that turns meter data and tariffs into bills, service, and increasingly DER orchestration. Network operations and DERMS live in our VPP guide; this is the customer core. Six entries, identical criteria; order follows market narrative, not rank.
Criteria: architectural generation, tariff and DER flexibility, migration track record, operating model (SaaS vs licensed estate), geographic depth, and the main tradeoff. Pricing is enterprise and quote-based throughout — structures described, figures absent by the market’s own design (checked October 7, 2026).
At a Glance
| Platform | Pricing | Best For | Link |
|---|---|---|---|
| Kraken | Platform licensing (quote-based) | Retailers & utilities modernizing wholesale | kraken.tech → |
| Gentrack | Licenses/SaaS (quote-based) | Energy & water retail billing | gentrack.com → |
| Hansen | Licenses (quote-based) | Multi-utility CIS installed base | hansencx.com → |
| SAP for Utilities | Enterprise licenses (quote-based) | ERP-integrated utility estates | sap.com → |
| Oracle Utilities | Enterprise licenses/cloud (quote-based) | CIS at regulated-utility scale | oracle.com/utilities → |
| Salesforce E&U Cloud | Per-user SaaS (quote-based) | CRM-led utility customer operations | salesforce.com → |
Pricing checked October 7, 2026. Most platforms in this category sell quote-based enterprise plans; where we cite figures they come from vendor pages or published third-party comparisons and are order-of-magnitude indications, not offers. Billing basis (per user, per MW, per site) varies by vendor — confirm current terms directly before budgeting.
The Platforms in Detail
Kraken
The operating system from the future
Best for: suppliers and utilities that want the retail stack a modern energy company would build — because one did.
| Architecture | Cloud-native, event-driven core built inside Octopus Energy; spun out as an independent company (2025) with a reported $1B raise |
| Tariff & DER flexibility | Native dynamic tariffs, smart-meter-granular billing, device orchestration — the Octopus product playbook as a platform |
| Migration record | Large-scale licensee migrations across the UK, Europe, Japan, Australia; first North American integrated-utility win landed |
| Operating model | Platform licensing with heavy delivery partnership |
| Geographic depth | Multi-market by birth; regulated-US depth is the frontier being proven |
| Licensing | Quote-based. Checked October 7, 2026 |
- The proof is operational: tens of millions of accounts run on it at its licensees — the rare CIS pitch backed by a consumer-brand track record.
- Dynamic-tariff and DER nativeness is the strategic gap it exploits: incumbents retrofit what it was born doing — the exact capabilities our VPP and EV guides assume.
- The spin-out resolves the awkwardness of licensing from a competitor — and the $1B raise says the market expects CIS’s SAP moment.
Gentrack
The retail specialist
Best for: energy and water retailers that want billing depth from a vendor whose whole business is utilities in transition.
| Architecture | Modernized specialist stack (g2 era) — younger than the ERP estates, older than the challengers |
| Tariff & DER flexibility | Strong tariff engineering heritage from competitive ANZ/UK retail markets |
| Migration record | Decades of retail migrations in deregulated markets |
| Operating model | Licenses and SaaS with utility-specific delivery |
| Geographic depth | ANZ and UK strongholds, expanding |
| Licensing | Quote-based. Checked October 7, 2026 |
- Specialist focus is the pitch: utilities are the entire company, so retail edge cases are product features rather than customization projects.
- Competitive-market DNA (Australia, New Zealand, UK) matters — billing built where customers actually switch is billing built for retention.
- The credible middle path for retailers wanting modernization without betting on the newest challenger or the heaviest estate.
Hansen
The quiet incumbent
Best for: utilities and energy retailers running on dependable, deeply-installed CIS — and planning change on their own clock.
| Architecture | Mature multi-utility and communications billing portfolio, selectively modernized |
| Tariff & DER flexibility | Capable through configuration; transition features arriving by roadmap |
| Migration record | A long acquisition-built installed base — many utilities already run Hansen without headlines |
| Operating model | Licensed estates with long support tails |
| Geographic depth | Broad, spanning energy and adjacent utility verticals |
| Licensing | Quote-based. Checked October 7, 2026 |
- Installed-base economics are real: for many mid-size utilities the cheapest credible roadmap is the incumbent’s modernization path, honestly priced against migration risk.
- Multi-utility breadth (energy, water, communications) suits holding structures that want one billing vendor relationship.
- The strategic role in any RFP: the stability benchmark against which challenger promises get priced.
SAP for Utilities
The ERP-grade estate
Best for: large utilities whose billing must live inside the same system of record as finance, assets, and HR.
| Architecture | The classic IS-U lineage migrating to the S/4HANA utilities stack |
| Tariff & DER flexibility | Enterprise-configurable; agility is a project, not a toggle |
| Migration record | Decades of the industry’s largest implementations — and its most storied overruns |
| Operating model | Enterprise licensing plus major-integrator delivery |
| Geographic depth | Global, strongest where SAP already runs the company |
| Licensing | Quote-based. Checked October 7, 2026 |
- ERP integration is the unanswerable argument where it matters: one ledger from meter to balance sheet, auditors in familiar territory.
- The S/4 migration deadline pressure is reshaping the market — every IS-U estate is making a modernize-or-replace decision this decade, which is exactly the opening the challengers are selling into.
- For CFO-led organizations, the honest comparison is total cost of the SAP path versus a specialist core integrated to SAP finance — both are legitimate; pretending there’s no choice is not.
Oracle Utilities
The regulated-scale CIS
Best for: large regulated utilities buying proven CIS scale, meter-data depth, and a cloud path from one vendor.
| Architecture | CC&B/C2M lineage with cloud-service successors; Opower heritage on the engagement side |
| Tariff & DER flexibility | Deep regulated-market functionality; innovation arrives enterprise-style |
| Migration record | The reference base for large North American CIS programs |
| Operating model | Enterprise licenses and cloud services, integrator-delivered |
| Geographic depth | Strongest in large regulated markets, led by North America |
| Licensing | Quote-based. Checked October 7, 2026 |
- Regulated-utility depth — complex rate cases, meter-to-cash at scale, regulatory reporting — is where its decades compound.
- The Opower lineage gave it customer-engagement capability incumbents rarely had in-house — relevant as efficiency programs become DER programs.
- In North American RFPs it is less a candidate than the default to be argued against — which is precisely why Kraken’s first integrated-utility win there mattered.
Salesforce Energy & Utilities Cloud
The CRM-first route
Best for: utilities that believe the customer platform, not the billing engine, should lead the stack.
| Architecture | Salesforce platform with utility-industry data model and flows |
| Tariff & DER flexibility | Orchestrates products and service; billing itself typically pairs with a core engine |
| Migration record | Common as the engagement layer atop incumbent CIS estates |
| Operating model | Per-user SaaS plus implementation |
| Geographic depth | Global platform, utility depth via partners |
| Licensing | Quote-based. Checked October 7, 2026 |
- The architectural thesis: differentiate in customer experience and let the billing core commoditize behind APIs — attractive exactly where incumbent CIS replacement is too risky.
- Agent productivity and service orchestration are genuine Salesforce strengths utilities underuse — the fastest visible win in many modernization programs.
- The caution is the seam: CRM-led stacks live or die on the integration to the billing core — budget that seam like our CMMS guide budgets the APM loop.
Why Billing Became the Energy Transition’s Chokepoint
Every capability this series covers eventually hits the billing core: dynamic tariffs (our forecasting and trading guides), device orchestration (VPP, EV charging), community solar credits, hourly certificates (CFE guide) — all must ultimately appear correctly on a bill. Legacy CIS estates, built for monthly flat tariffs, handle this with heroic workarounds; the industry’s own commentary now names outdated billing as a transition bottleneck. That is the market force behind Kraken’s rise and every incumbent’s modernization roadmap.
The Kraken story specifically rewrote the category’s playbook: a retailer productized its own operating system, licensed it to competitors at tens-of-millions-of-accounts scale, then spun it out with a billion-dollar raise. Whatever one thinks of any single deal, the strategic lesson for buyers is that credible CIS alternatives now exist at every scale tier — which converts every renewal negotiation from hostage situation to actual choice.
The Migration Is the Product
No one buys a CIS; everyone buys a migration with software attached. Failure modes are canonical — data archaeology from decades-old estates, parallel-run exhaustion, regulatory-reporting continuity — and they dwarf license costs. Diligence therefore inverts the demo: reference-check migrations at your scale and market structure, interrogate the data-migration tooling, and price the parallel-run period like the capital project it is.
Sequencing follows risk appetite: engagement-layer modernization (CRM-first) buys visible wins without touching the core; specialist or challenger cores suit retailers whose product ambitions (dynamic tariffs, DER products) the old core simply cannot express; estate modernization suits utilities whose ERP integration outweighs agility. The disciplined constant: whatever you choose, contract for data portability on exit — this category’s lock-in is measured in decades.
Kurums Match: Which One Fits You?
Pick the statement that sounds most like your situation.
We’re a competitive retailer and our product roadmap is blocked by billing.
You are the Kraken/Gentrack-class target customer: score candidates on live dynamic-tariff and DER products at reference licensees, not feature lists. The business case is products shipped, not IT savings.
We’re a regulated utility with an aging CIS and an ERP commitment.
The honest RFP prices three paths — incumbent modernization (Oracle/SAP route), specialist core with ERP integration, challenger platform — against migration risk at your scale. The first NA integrated-utility Kraken win makes the third path referenceable; it does not make it default.
We need visible customer-experience wins before any core replacement.
CRM-first (Salesforce E&U-class) on top of the existing core is the low-regret opener — just contract the CIS integration seam explicitly, and keep the core-replacement decision alive rather than deferred forever.
We’re a multi-utility group rationalizing vendors.
Hansen/Gentrack-class specialists are built for your shape; weigh one-vendor economics against best-of-breed per market. Your real leverage asset is a clean, documented data model — invest there before any RFP.
Frequently Asked Questions
How does this connect to the VPP and EV charging software you cover?
Those layers create the products — flexibility programs, charging tariffs — and this layer bills them. The practical test of any CIS modernization is whether a new DER product reaches customers’ bills in weeks or quarters; that single metric summarizes the whole category.
Is Kraken really a neutral vendor now?
The spin-out (announced 2025, with a reported $1B raise) was designed to answer exactly that concern, separating the platform from the Octopus retail business. Licensees signed at scale even before it; buyers should still diligence governance and roadmap independence like any strategic supplier.
What does a CIS program actually cost?
The market quotes everything, but the structure is constant: licenses are the minority; migration, integration, and parallel-run operations dominate, scaling with account count and data quality. Budget against reference programs at your scale — and against the cost of another decade on the current core.
Does any of this matter outside deregulated markets?
Yes — regulated utilities face the same DER-billing pressure (community solar credits, EV rates, demand flexibility) without retail churn forcing the pace. The difference is sequencing: regulated buyers more often start CRM-first or modernize estates; competitive retailers replace cores.
Related Comparisons & Guides
- VPP & DERMS software compared
- EV charging management software compared
- Community solar management software compared
- 24/7 carbon-free energy tracking software compared
- UK renewable energy strategy explained
Last updated: October 7, 2026 · Reviewed by the Kurums Startup editorial team.
Disclosure: Kurums currently has no affiliate, sponsorship, or partnership relationship with any product compared on this page. If that changes, this page will say so here and affected links will carry sponsored attributes.
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