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Kapacity.io (YC S21) — Reducing energy costs & emissions in buildings

Kapacity.io is building the future of smart energy grids with an electricity Load Balancing service focused on buildings.

Kapacity.io is a Y Combinator company in the Summer 2021 batch. Its directory entry describes it as: Reducing energy costs & emissions in buildings. The founders listed are Jaakko Rauhala (Founder), Rami El Geneidy (Founder), Sonja Salo (Founder) (Y Combinator directory entry, July 6, 2021).

6 more companies from YC Summer 2021 ↓

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Kapacity.io

New accelerator entry · 2021-07-06 · the record

Summer 2021
batch
7
people
Early
stage
Finland
region
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What the record says

BatchSummer 2021
Announced2021-07-06
StageEarly
StatusAcquired
Team size7
IndustryIndustrials
Sub-industryIndustrials -> Energy
SectorsReal Estate, Climate, Renewable Energy
RegionsFinland, Europe
BasedHelsinki, Finland
HiringNo
Sitehttps://kapacity.io
Founded2020

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Also in YC Summer 2021

Same batch, Industrials first.

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In their words

Kapacity.io is building the future of smart energy grids with an electricity Load Balancing service focused on buildings.

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What the Full Report on Kapacity.io covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    9 cited sources found

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If you're behind Kapacity.io: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. GetFoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.

Sourced from the company's Y Combinator directory entry, and from the company's own site, read directly on 2026-09-27 (kapacity.io).

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Kapacity.io: Accepted into Y Combinator Summer 2021
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Permanent URL: https://mentionfox.com/funding/yc-kapacity-io
Last updated 2026-10-23
Primary record: Y Combinator directory entry
Kapacity.io (YC S21) — Reducing energy costs & emissions in buildings. MentionFox, 2026-10-23. https://mentionfox.com/funding/yc-kapacity-io