A virtual power-storage account for Swiss solar households: surplus solar generation is credited to the account and used later in winter or when charging an EV away from home, and can later be resold or gifted.
Siima Solution One-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: buy.stripe.com
“Surplus could later be sold to neighbours or gifted to relatives (future feature); run by NRGY One AG”Quote from the site
New-user source: Other (Direct / referral / email / paid). Newly appeared last month, 4,221 visits, 100% from Switzerland. Search 47.2%, direct 37.0%, referrals 9.4%; the only search term is the brand keyword stromkonto; new users mostly come from partners (the site has a Partner page) and brand search.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| Other | 100% |
Direct + brand search 84%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| Switzerland | 100% |
German
2 keywords · brand ~84% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| stromkonot |
| stromkonto.ch |
About 4,221 last month (Similarweb estimate), #556 of 606; the month before was 0. Opening checkout is not paying, so this is not revenue.
New-user source: Other (Direct / referral / email / paid). Mostly referrals, email or paid, or mostly direct with no clear source Newly appeared last month, 4,221 visits, 100% from Switzerland. Search 47.2%, direct 37.0%, referrals 9.4%; the only search term is the brand keyword stromkonto; new users mostly come from partners (the site has a Partner page) and brand search.
LIGHT CHF 5.90/month, Basic CHF 14.90/month (both plus a one-time device fee of CHF 90); Business CHF 1.00 per kWp per month
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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