---
title: "AEET vs Tata Power Solar - Brand Comparison | ComparePV"
description: "Compare AEET vs Tata Power Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/aeet-vs-tata-power-solar"
---

# AEET vs Tata Power Solar

Tata Power Solar has the broader catalog (38 vs 5 models). Tata Power Solar leads on peak efficiency at 23.05%. Tata Power Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | AEET | Tata Power Solar |
| --- | --- | --- |
| Country |  | India |
| Headquarters |  | Mumbai, Maharashtra |
| Founded |  | 1989 |
| Employees |  | 1,245 |
| Annual capacity |  | 4.3 GW/year |
| Tier 1 | no | yes |
| Listed |  | NSE: TATAPOWER |
| Website |  | [https://www.tatapower.com](https://www.tatapower.com) |

Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.


## Catalog & Power


| Measure | AEET | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 5 | 38 | +33 |
| Max Power | 200 W | 642 W | +442 W |
| Avg Power | 190 W | 580 W | +390 W |


## Efficiency


| Measure | AEET | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 15.70% | 23.05% | +7.35 pp |
| Avg Efficiency | 14.90% | 21.52% | +6.62 pp |


## Reliability & Warranty


| Measure | AEET | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.354%/°C |  |
| Bifacial Share | 0 (0%) | 38 (100%) | +100 pp |
| Avg Warranty | 25.0 yrs | 28.4 yrs | +3.4 yr |


## Efficiency distribution

Tata Power Solar skews to higher efficiency: 5% of lineup is 23%+


| Efficiency band | AEET | Tata Power Solar |
| --- | --- | --- |
| \<20% | 5 (100.0%) | 0 |
| 20-21% | 0 | 12 (31.6%) |
| 21-22% | 0 | 14 (36.8%) |
| 22-23% | 0 | 10 (26.3%) |
| 23%+ | 0 | 2 (5.3%) |


## Power distribution

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


| Power band | AEET | Tata Power Solar |
| --- | --- | --- |
| \<400W | 5 (100.0%) | 0 |
| 500-599W | 0 | 29 (76.3%) |
| 600-699W | 0 | 9 (23.7%) |


## Cell technology

Dominant cell tech: **PERC** (100%)

Dominant cell tech: **PERC** (82%)


| Technology | AEET | Tata Power Solar |
| --- | --- | --- |
| PERC | 5 (100.0%) | 31 (81.6%) |
| TOPCon | 0 | 7 (18.4%) |


## Top panels, AEET


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SE200M(24)F](https://comparepv.com/panel/aeet-se200m-24-f) | 200 | 15.7 | - | Monocrystalline |
| 2 | [SE195M(24)F](https://comparepv.com/panel/aeet-se195m-24-f) | 195 | 15.3 | - | Monocrystalline |
| 3 | [SE190M(24)F](https://comparepv.com/panel/aeet-se190m-24-f) | 190 | 14.9 | - | Monocrystalline |
| 4 | [SE185M(24)F](https://comparepv.com/panel/aeet-se185m-24-f) | 185 | 14.5 | - | Monocrystalline |
| 5 | [SE180M(24)F](https://comparepv.com/panel/aeet-se180m-24-f) | 180 | 14.1 | - | Monocrystalline |


## Top panels, Tata Power Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TP642LG10B](https://comparepv.com/panel/tata-power-solar-tp642lg10b) | 642 | 23.1 | -0.370 | Monocrystalline |
| 2 | [TP637LG10B](https://comparepv.com/panel/tata-power-solar-tp637lg10b) | 637 | 22.9 | -0.370 | Monocrystalline |
| 3 | [TP631LG10B](https://comparepv.com/panel/tata-power-solar-tp631lg10b) | 631 | 22.7 | -0.370 | Monocrystalline |
| 4 | [TP626LG10B](https://comparepv.com/panel/tata-power-solar-tp626lg10b) | 626 | 22.5 | -0.370 | Monocrystalline |
| 5 | [TP621LG10B](https://comparepv.com/panel/tata-power-solar-tp621lg10b) | 621 | 22.3 | -0.370 | Monocrystalline |
| 6 | [TP615LG10B](https://comparepv.com/panel/tata-power-solar-tp615lg10b) | 615 | 22.1 | -0.370 | Monocrystalline |
| 7 | [TP610LG10B](https://comparepv.com/panel/tata-power-solar-tp610lg10b) | 610 | 21.9 | -0.370 | Monocrystalline |
| 8 | [TP600LG10TB](https://comparepv.com/panel/tata-power-solar-tp600lg10tb) | 600 | 21.5 | -0.360 | Monocrystalline |
| 9 | [TP600LG10B](https://comparepv.com/panel/tata-power-solar-tp600lg10b) | 600 | 21.5 | -0.370 | Monocrystalline |
| 10 | [TP595LG10TB](https://comparepv.com/panel/tata-power-solar-tp595lg10tb) | 595 | 21.4 | -0.360 | Monocrystalline |


## Summary

AEET Energy Group GmbH is a German-based company headquartered in Bad Gandersheim, Germany. Rather than operating as an integrated manufacturer with its own cell and module production lines, AEET functions primarily as a photovoltaic wholesale distributor, sourcing panels from third-party suppliers and offering full-service support that spans system planning, installation, and maintenance. No Tier 1 or BloombergNEF bankability listing has been confirmed for AEET in available public sources, and no published annual production capacity figure exists because the company does not own significant manufacturing assets of its own. Tata Power Solar, by contrast, is an Indian manufacturer with roots going back more than 30 years, operating under the Tata Group conglomerate. It holds confirmed BNEF Tier 1 bankable status and has scaled rapidly, commissioning a 4.3 GW integrated solar cell and module plant in Tirunelveli, Tamil Nadu, with MNRE ALMM approval for roughly 4.8 GW of cell capacity as of 2025. On institutional footprint, Tata Power Solar is the substantially larger and more formally recognized entity.

In terms of product positioning, AEET's catalog - drawn from its wholesale sourcing model - covers residential and small commercial rooftop installations, with monocrystalline and polycrystalline module types listed in industry directories. Because AEET does not manufacture its own cells, the dominant cell technology in its offering cannot be independently confirmed. Tata Power Solar, on the other hand, produces a fully bifacial portfolio and targets a broad range of use cases from residential rooftops to large utility-scale ground-mount projects across India and select export markets.

For a typical buyer in 2025 who needs traceability, supply-chain assurance, or project financing, Tata Power Solar is the clearer choice - it carries recognized bankability credentials, disclosed production capacity, and a vertically integrated manufacturing base. AEET may suit buyers in European markets who value local distribution relationships and bundled installation services, but it cannot be compared to Tata on manufacturing scale or global institutional standing.

\---LINKS---

\- https://www.pv-magazine.com/2025/06/10/tata-power-hits-4-gw-of-solar-module-production-capacity/ \| Tata Power hits 4 GW of solar module production capacity \| article

\- https://www.pv-magazine.com/2024/09/10/tata-power-begins-solar-cell-production-at-4-3-gw-plant-in-india/ \| Tata Power begins solar cell production at 4.3 GW plant in India \| article

\- https://www.tatapowersolar.com/press-release/tata-power-solar-rated-tier-i-module-manufacturer-by-bnef/ \| Tata Power Solar rated Tier I module manufacturer by BNEF \| article

\- https://www.enfsolar.com/aeet \| AEET Energy Group GmbH - ENF Solar company profile \| article

\- https://energypal.com/best-solar-panels-for-homes/aeet-energy-group \| AEET Energy Group - EnergyPal Buyer's Guide 2025 \| review

Sources:

\- \[Tata Power hits 4 GW of solar module production capacity\](https://www.pv-magazine.com/2025/06/10/tata-power-hits-4-gw-of-solar-module-production-capacity/)

\- \[Tata Power begins solar cell production at 4.3 GW plant in India\](https://www.pv-magazine.com/2024/09/10/tata-power-begins-solar-cell-production-at-4-3-gw-plant-in-india/)

\- \[Tata Power Solar rated Tier I module manufacturer by BNEF\](https://www.tatapowersolar.com/press-release/tata-power-solar-rated-tier-i-module-manufacturer-by-bnef/)

\- \[AEET Energy Group GmbH - ENF Solar\](https://www.enfsolar.com/aeet)

\- \[AEET Energy Group - EnergyPal Buyer's Guide 2025\](https://energypal.com/best-solar-panels-for-homes/aeet-energy-group)

Written by claude-sonnet from the figures above.


## Other comparisons

- [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy)
- [AE Solar vs Tata Power Solar](https://comparepv.com/ae-solar-vs-tata-power-solar)
- [AEET vs AIKO](https://comparepv.com/aeet-vs-aiko)
- [AKCOME vs Tata Power Solar](https://comparepv.com/akcome-vs-tata-power-solar)
- [AEET vs ARTsolar](https://comparepv.com/aeet-vs-artsolar)
- [ASM vs Tata Power Solar](https://comparepv.com/asm-vs-tata-power-solar)


---

Source: https://comparepv.com/aeet-vs-tata-power-solar

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