Emissium
Reduce costs and emissions with reliable and granular electricity data.
11 employees · est. 2023 · Sion, Switzerland
GHGSAT
Tracing emissions to their source at an unmatched speed, and delivering the data and insights required to take action.
309 employees · est. 2011 · Montreal, Canada
GHGSAT is the older company (2023 vs 2011); GHGSAT is the larger of the two.
Side-by-Side Comparison
| Metric | Emissium | GHGSAT |
|---|---|---|
| Founded | ||
| Founded | 2023 | 2011 older |
| Headquarters | ||
| Headquarters | Sion, Switzerland | Montreal, Canada |
| Employees | ||
| Employees | 11 | 309 larger |
| Industry | ||
| Industry | Energy, Information Technology | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Grant | Series B |
| Total Funding | ||
| Total Funding | $100.00K | $124.00M |
| Funding Rounds | ||
| Funding Rounds | 1 | 9 |
| Services | ||
| Services | Price Forecast & Optimization, Emissions Tracking | Not tracked yet |
| Target Customers | ||
| Target Customers | Energy Companies, Industrial Operations, Sustainability-focused Enterprises, Energy Traders | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Real-Time Electricity Data, Electricity Emissions Monitoring, Data Centers Efficiency, API Integration, Sustainable Energy Solutions, Carbon Emission Reduction, Blockchain Technology, Electricity Data Insights, Energy Decarbonization, EnergyTech, DeepTech, Operational Cost Savings, Energy Consumption Analysis, Regional Electricity Data | Not tracked yet |
| Website | ||
| Website | api.emissium.io | ghgsat.com |
About Emissium
Emissium is an innovative startup founded in 2023, headquartered in Switzerland. It operates at the intersection of the Energy and Information Technology sectors, providing essential electricity data solutions to businesses, with a special focus on data centers. The company's platform, encapsulated...
About GHGSAT
GHGSAT, founded in 2011, is a Canadian trailblazer in the emissions-monitoring sector. The company's core mission is succinctly captured by its slogan: "Tracing emissions to their source at an unmatched speed, and delivering the data and insights required to take action." Positioning itself as a gl...
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Funding, hiring, leadership and stack changes at Emissium and GHGSAT — by email.
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Compiled from the BounceWatch company index. We last looked at Emissium on 5 Apr 2026, and GHGSAT on 21 Oct 2025. 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.