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Octopus extends its tentacles into America

In this episode, I chat with Nick Chaset, CEO of Octopus Energy US, about bringing the company’s customer-focused, tech-forward model to America. We get into the details of how Octopus simplifies home energy management for its retail customers and its plan to help regulated utilities do the same. We

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Nick Chassett Guest

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Episode Summary

Executive Summary: The episode examines Octopus Energy’s U.S. strategy with CEO Nick Chassett: a dual model of retail service in Texas and utility partnerships elsewhere via Kraken and flexibility-as-a-service. The discussion covers smart device orchestration, customer trust, utility modernization, open standards, and how distributed flexibility can lower bills, defer infrastructure, and scale faster than new generation once regulatory barriers fall.

Main Topics: Octopus’s dual U.S. strategy (Priority: 5/5): Octopus Energy US serves retail customers directly in Texas while outside Texas it works with regulated utilities to provide flexibility as a service, using its software and customer engagement expertise. Kraken’s role and de-merger (Priority: 5/5): Kraken is being spun out into an independent company, but remains central to Octopus’s utility-facing strategy as the back-end operating system for customer and device management. Retail demand response and consumer device control (Priority: 5/5): In Texas, Octopus uses smart thermostats, EVs, batteries, and eventually solar/storage bundles to shift load, reduce bills, and manage grid stress with minimal consumer effort. Working with vertically integrated utilities (Priority: 5/5): Octopus pitches utilities on customer engagement, device orchestration, and program design, while also helping them build internal capability; the long-term goal is to transfer operations to utilities while licensing software. Scaling flexibility and VPPs (Priority: 4/5): Chassett argues flexibility can scale quickly once utilities and customers are onboarded, but the main bottlenecks are regulation, customer acquisition, and legacy utility systems—not technology. Open standards and consumer protection (Priority: 4/5): The conversation stresses open connectivity standards and easy switching to avoid lock-in, reduce insidification risks, and ensure customers can move away from Octopus or use new providers. Market signals from National Grid and utilities (Priority: 4/5): National Grid’s adoption of Kraken is framed as a major validation signal for U.S. utilities, potentially encouraging broader adoption among investor-owned utilities and munis/CCAs.

Key Arguments: Octopus’s core advantage is its consumer-facing software and service model, which lets it manage distributed devices without requiring customers to become energy experts. Retail customers are more likely to participate when energy management is invisible or nearly automatic, with simple app onboarding and limited need for ongoing interaction. Utilities lack the customer engagement muscle and digital tooling needed for flexible demand programs; Octopus fills that gap and can later transfer capability to them. Kraken provides the modern utility operating system necessary to handle dynamic rates, device coordination, and variable renewable supply; legacy billing systems are a major obstacle. Flexibility-as-a-service is not primarily an arbitrage play; it is a software business that creates consumer surplus and then moves to new markets rather than depending on a permanent price spread. Residential flexibility can help ease affordability pressure from load growth, data centers, and electrification, though it scales incrementally rather than as a single large plant. Open standards and easy switching are essential to prevent vendor lock-in and reassure regulators, utilities, and consumers that the platform will remain interoperable. Utilities, especially munis and CCAs, have strong incentives to adopt flexibility because savings flow more directly to consumers and the bottom line than in rate-regulated contexts.

Data Points: Octopus Energy founding year: 2016 - Company founded in the UK as a retail energy provider UK domestic electricity supplier rank: #1 - Became the UK’s largest domestic electricity supplier in 2024 Global expansion capital raised: $800 million - Raised in 2023 to fuel international growth Countries operating in: France, Germany, Spain, Japan, New Zealand, Australia - Current non-U.S. international footprint mentioned Octopus retail customer base: 10 million+ - Used to describe scale of customer engagement globally Texas thermostat discount: 5% discount per kWh - Example rate offered to customers who connect a thermostat to Octopus EV/home bundle price in UK: 299 pounds/month - Bundled EV, charger, and charging electricity offer Zero Bills Home duration: 5 or 10 years - New-build homes can receive zero electric bills under program terms Retrofit minimum community size: 100 homes - Threshold mentioned for existing-home zero-bills-type deployments Octopus EV VPP scale in UK: 3.5 gigawatts - Built over the last two years across networked EVs Networked EV count in UK: 350,000 vehicles - Octopus customers participating in the VPP-like arrangement Eligible EV participation rate: more than 50% - Share of eligible EVs among Octopus customer base participating National Grid Kraken contract timing: May or June 2025 - Contract finalized in mid-2025, implementation still early

Pivotal Quotes: "So today, Kraken is still part of Octopus Energy Group, but we're going through the process of de-merging the two." — Nick Chassett: Explaining Kraken’s independence and the planned spinout from Octopus Energy Group "We are coming in, we have built a lot of technology and we have a lot of know-how to engage with customers, to help them network the devices they already have in the home." — Nick Chassett: Describing Octopus’s pitch to vertically integrated utilities "We've built a 3.5 gigawatt virtual power plant in the UK over the last two years." — Nick Chassett: Demonstrating that distributed flexibility can scale rapidly when customer relationships and software are in place

Implications: Octopus is positioning itself as a key bridge between consumers and legacy utilities. If Kraken and its service model keep proving out, distributed flexibility could become a mainstream grid resource, lowering bills and accelerating utility digital transformation.

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