equiwatt
Our app instantly rewards UK homes for saving peak time energy usage by connecting to appliances and electric vehicles.
9 employees · est. 2015 · Gateshead, United Kingdom
Stemy Energy
We connect consumers to provide energy efficiency and stability to the electricity system, enabling more renewables.
13 employees · est. 2018 · Madrid, Spain
equiwatt is the older company (2015 vs 2018); Stemy Energy is the larger of the two.
Side-by-Side Comparison
| Metric | equiwatt | Stemy Energy |
|---|---|---|
| Founded | ||
| Founded | 2015 older | 2018 |
| Headquarters | ||
| Headquarters | Gateshead, United Kingdom | Madrid, Spain |
| Employees | ||
| Employees | 9 | 13 larger |
| Industry | ||
| Industry | AI, Energy, IoT | Energy |
| Funding Stage | ||
| Funding Stage | Grant | Seed |
| Total Funding | ||
| Total Funding | $930.00K | $1.00M |
| Funding Rounds | ||
| Funding Rounds | 3 | 1 |
| Services | ||
| Services | Household Energy Tracking, Grid Event Participation, Automated Device Scheduling, Carbon Reduction Tracking, Community Engagement, Demand Flexibility Programs, Tailored Energy Solutions | Not tracked yet |
| Target Customers | ||
| Target Customers | Households, Businesses, Energy Suppliers, Grid Operators, Corporate Clients | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Climate Technology, Clean Technology, Smart Technology, Demand Side Response, Energy Management, Electric Vehicle Charging, AI-Driven Solutions, IoT Integration, Digital Grid Transformation, Virtual Power Plant, Energy Market Flexibility, Sustainable Energy Consumption, Power Management, Consumer Energy Empowerment | Energy Efficiency, Carbon Footprint Reduction, Sustainable Energy, Electricity Markets, Flex Community, Demand Flexibility, Energy Resources Management, Self-consumption, Energy Communities, Residential Consumers, Commercial Consumers, Industrial Consumers |
| Website | ||
| Website | equiwatt.com | stemyenergy.com |
About equiwatt
equiwatt is a UK-based climate technology startup disrupting the energy sector using AI and IoT. Founded in 2015, the company is pioneering an innovative approach to Demand Side Response by incentivizing residential consumers to decrease peak energy usage through their app. Their offering is simple...
About Stemy Energy
Stemy Energy is a Spain-based startup with a mission to reduce energy bills, decrease carbon footprints, and promote sustainable energy systems. Their slogan, "We connect consumers to provide energy efficiency and stability to the electricity system, enabling more renewables," highlights their dedic...
We will tell you when either one moves
BounceWatch watches equiwatt and Stemy Energy for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at equiwatt and Stemy Energy — by email.
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Compiled from the BounceWatch company index. We last looked at equiwatt on 10 Feb 2026, and Stemy Energy on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.