02Sourceful Energy / Case Study

Sourceful Energy v2

Marketing site for the hosting side of Sourceful Energy, the property owner programme. Editorial magazine aesthetic, numbered spreads and Swiss discipline, aimed at infrastructure investors rather than consumer prospects.

Client
Sourceful Energy
Role
Design + Build
Year
2026
Status
In progress
Hosting. Marketing site for the property owner side of Sourceful Energy's grid-coordination programme.

Marketing as a publishing problem

Sourceful Energy sells three things on one site, to three different readers: homeowners, installers, and infrastructure investors. The hosting surface is the one aimed squarely at the third reader, property owners deciding whether to let Sourceful install and operate battery systems on their assets.

That reader does not respond to consumer marketing. They respond to spreadsheets, references, track record, and a confident read of the economics. The design brief was to make a site that felt like a trade publication rather than a brochure, without tipping into dryness.

Instant fit check. Drop in an energy bill PDF and the reader extracts site details, then scores the property against our yield threshold. The fastest path to a confident yes or no.

Editorial, not promotional. Confident, not hyped. Read like a prospectus, feel like a magazine.

Brief, 2026

Numbered spreads

Every section of the site is a numbered spread, like a print magazine. Problem, Why, How, Apply, Pricing. The numbering is both a navigational aid and a tone setter: this is a document you read, not a page you scroll through.

The type system does almost all of the work. A high-contrast display face for the spread titles, a compressed grotesque for numbering and metadata, and a generous reading measure for the body. Colour is reserved for live data readouts and a single accent.

Problem spread: your building is paying for peaks it does not need
Solution spread: battery infrastructure as a service

5

Numbered spreads

2

Locales (en / sv)

Neon

Serverless Postgres

Haiku

Claude on the backend

Confidence without vapourware

The hardest editorial choice was tone. Too confident and the site reads as vapourware, which a sceptical infrastructure investor will spot in seconds. Too hedged and it reads as a company that does not believe its own numbers.

The site commits to specifics. Real savings figures from live deployments. Real counterparty names where contracts allow. Live price data from Nord Pool pulled server-side. Every big claim has a live data readout behind it or a named reference next to it. Hedged language got cut in review.

Free batteries for commercial properties
Ownership spread. Battery at the building, operated by us. The audience is named directly, not hidden behind abstractions.
Live platform signals: consumption, production mix, spot price, peak shaving, phase balance, grid flow
Commercial battery infrastructure across Europe: Sweden, Germany, Netherlands
Apply spread
Apply form with instant fit check

The stack

Built on Next.js 16 with React 19, localised across English and Swedish via next-intl, and deployed behind Sourceful's internal @sourceful-energy/ui design system. Form submissions land in Formspark, price data comes from Nord Pool server-side, and a small Claude Haiku service handles the first-pass triage on enquiries before they reach a human.

  • Next.js 16
  • React 19
  • next-intl
  • Framer Motion
  • Tailwind
  • @sourceful-energy/ui
  • Neon
  • Formspark
  • Claude Haiku
  • Nord Pool API
Home variant: turn peaks into property value, 1.19M USD
About spread: 11 people, Kalmar, Sweden

Outcome

In progress

Staging live

1

Designer / builder

Editorial

Tone, not template

B2B

Audience is infrastructure investors

The site is staging-live at the time of writing. The lesson carried out is that a serious B2B audience rewards editorial discipline over marketing flourish. When the reader is making a capital decision, the job of the page is to help them read.