---
title: "Canadian Solar vs Esse Solar - Brand Comparison | ComparePV"
description: "Compare Canadian Solar vs Esse Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/canadian-solar-vs-esse-solar"
---

# Canadian Solar vs Esse Solar

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Esse Solar |
| --- | --- | --- |
| Country | Canada | Italy |
| Headquarters | Kitchener | Gallarate |
| Founded | 2001 | 1991 |
| Employees | 17,113 | 11-50 |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) |  |

Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.

Esse Solar is an Italian company that provides solar solutions to solar professionals, businesses, and individuals who want to improve their energy efficiency. The company was founded in 1991 and is based in Gallarate. Esse Solar has raised $6.54M in funding from VAM Investments.


## Catalog & Power


| Measure | Canadian Solar | Esse Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | Esse Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | Esse Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | Canadian Solar | Esse Solar |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Canadian Solar offers more 600W+ panels (24% of lineup)


| Power band | Canadian Solar | Esse Solar |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)


| Technology | Canadian Solar | Esse Solar |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Summary

Canadian Solar is a Canadian-founded company established in 2001, with operations and manufacturing primarily based in China and listed on the Nasdaq exchange. It ranks among the largest solar module producers in the world by shipment volume, having delivered close to 165 GW of modules to customers across more than 60 countries as of 2025. The company holds confirmed Tier 1 status, including recognition on the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies in 2025, and targets module production capacity exceeding 50 GW by end of 2025. Esse Solar S.r.l. is an Italian firm based in the Lombardy region that operates as a turnkey system integrator and regional distributor - it does not manufacture solar panels itself, but sources modules from established brands such as Trina Solar, LONGi Solar, and Canadian Solar. By any institutional measure, Canadian Solar carries a substantially larger global footprint.

Canadian Solar's product lineup spans the full market spectrum. Its TOPCon-based TopHiKu series targets commercial and utility-scale ground-mount installations, while the HJT-based HiHero family - capable of up to 660 Wp output and module efficiency approaching 24.4% per company data reviewed by DNV - is positioned at premium residential and high-density commercial rooftops. The company also highlights a low-carbon module line aimed at buyers with sustainability certification requirements. Esse Solar, as a regional installer and distributor in northern Italy, does not maintain its own panel product families; its offering consists of whichever third-party brands it sources at a given time, and no independent performance data specific to its bundled solutions is publicly available.

For buyers comparing these two entities directly, the framing is inherently mismatched: Canadian Solar is a global panel manufacturer, while Esse Solar is a regional Italian system integrator. A buyer in Italy seeking a local installation partner might engage Esse Solar, but the panels installed will likely originate from a Tier 1 manufacturer regardless. For anyone purchasing modules at scale - utility or large commercial projects - Canadian Solar is the relevant choice, and its Tier 1 bankability and production scale make it the clear default for 2025.

\---LINKS---

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review \| review

\- https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-makes-sp-global-commodity-insights-premier-list \| Canadian Solar named to S&P Global Tier 1 Cleantech Companies list 2025 \| article

\- https://www.pvknowhow.com/news/canadian-solar-tier-1-impressive-4-5-gw-milestone/ \| Canadian Solar Tier 1 - 4.5 GW milestone analysis \| article

\- https://www.enfsolar.com/esse-solar \| Esse Solar S.r.l. - industry profile, Italian distributor \| article

Sources:

\- \[Canadian Solar Panels 2025 Expert Review\](https://www.solarreviews.com/blog/canadian-solar-panels-expert-review)

\- \[Canadian Solar named to S&P Global Tier 1 Cleantech Companies list 2025\](https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-makes-sp-global-commodity-insights-premier-list)

\- \[Canadian Solar Tier 1 - 4.5 GW milestone\](https://www.pvknowhow.com/news/canadian-solar-tier-1-impressive-4-5-gw-milestone/)

\- \[Esse Solar S.r.l. - ENF Solar industry profile\](https://www.enfsolar.com/esse-solar)

Written by claude-sonnet from the figures above.


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- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
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- [AIKO vs Esse Solar](https://comparepv.com/aiko-vs-esse-solar)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Esse Solar](https://comparepv.com/artsolar-vs-esse-solar)


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Source: https://comparepv.com/canadian-solar-vs-esse-solar

Not in this file, on the page: the distributions above drawn as charts.