ESTG
We are more than just a one-stop-shop in sustainable energy products. VISION
We see a worldwide desire for new forms of energy.
We are eager to ignite over 1 million professionals, all across Europe, on their sustainable mission. WE ARE ESTG
We are leading in positive energy, driven to supply ambitious professionals with whatever they need for their sustainable projects. Sometimes driven by daily savings or profit, sometimes by passion for technology. Sometimes for future generations or out of curiosity about the unknown.
Are you already benefiting from Sungrow’s ease of installation?
As an installer, you want to offer a brand that is reliable, competitively priced, and minimizes your time on-site. That is exactly why Sungrow is setting the new standard.
With Sungrow’s complete ecosystem, you benefit from:
- ✅ Plug-and-play installation: Stackable, modular batteries without the hassle of wiring.
- ✅ Peace of mind & safety: High-quality LFP cell technology featuring multi-layer protection.
- ✅ Smart management: 24/7 real-time monitoring and insights via the iSolarCloud platform.
From compact residential systems to commercial projects; with Sungrow, you effortlessly scale alongside your customer's energy demands.
Curious about the possibilities for your upcoming projects? Discover the complete Sungrow product range directly in our webshop!
🔗: https://eu1.hubs.ly/H0w3N340
Back in our assortment: the Enphase IQ EV Charger 2. Expand your electrical installations with this flexible charging option.
Offering a configurable capacity up to 22 kW on three-phase setups and 7.4 kW on single-phase, this system delivers an adaptable charging solution for both residential and commercial projects. It functions as an intelligent power mechanism, ensuring your clients' setups operate smoothly.
✔️ High Charging Performance: Delivers up to 22 kW (3-phase) or 7.4 kW (1-phase) power output, adjustable from 6 A to 32 A to fit the grid supply.
✔️ Type 2 Shuttered Socket: Outfitted with a secure Type 2 shuttered socket configuration for enhanced physical protection and compliance.
✔️ Automatic Phase Switching: Switches automatically between 1-phase and 3-phase charging to optimize the use of excess solar power.
✔️ MID-Certified Metering: Features an integrated Class-B MID meter with ±1% accuracy for precise tracking and charging session reimbursements.
✔️ Seamless System Connection: Connects over Wi-Fi, Bluetooth, or Ethernet for complete remote monitoring and smart scheduling via the Enphase App.
Check the live stock availability in our webshop and add this system to your upcoming project planning!
🔗 Order here: https://eu1.hubs.ly/H0vTK8_0
10/06/2026
Huawei Digital Power Promotion: Benefit from a free BMS with your LUNA E1 battery pack
Are you an installer based in the Netherlands, Belgium, or Luxembourg?
When purchasing 2 battery modules from the Huawei LUNA2000-7-E1 series, you will receive the matching BMS completely free of charge.
Why choose the Huawei LUNA E1?
- Simple installation: thanks to the modular and compact click system, the battery can be installed quickly and efficiently.
- Maximum performance: each battery module operates independently thanks to the built-in optimizer, ensuring a longer lifespan and 100% usable capacity.
- Optimal safety: equipped with high-quality cell protection and real-time monitoring at the module level.
Check all promotional terms and conditions on our blog and request a quote:
NL: https://eu1.hubs.ly/H0w0Nsh0
FR: https://eu1.hubs.ly/H0w0Jp60
Connecting Solar Business! ⚡
From June 23 to 25, our team will be attending Intersolar Europe in Messe München. As the leading exhibition for the solar industry, this is the place where installers, suppliers, and distributors connect to shape the future of energy.
It is the perfect opportunity to discover the latest trends, catch up over coffee, or visit suppliers together. Strong collaboration drives future-oriented results. Will you join us in Munich?
Schedule an appointment here: https://eu1.hubs.ly/H0vzPYl0
New in our assortment: the Gotion EDGE 261 kWh energy storage system. Expand your commercial installations with this large-scale battery option.
Offering a total capacity of 261 kWh, this system delivers a clean solution for heavy-duty power demands. It functions as a secure energy storage mechanism, ensuring your setups perform smoothly.
✔️ 261 kWh Rated Energy: High-capacity LFP chemistry providing substantial energy backup for commercial applications.
✔️ Advanced Liquid Cooling: Keeps cell temperature differences within 2.5°C to optimize performance and maximize lifetime.
✔️ All-in-One Integration: Fully configured system combining battery modules, smart BMS, and liquid cooling inside a compact outdoor enclosure.
✔️ High Efficiency & Voltage: Operates at a nominal voltage of 832V with a maximum efficiency profile exceeding 90%.
✔️ Reliable Safety Standards: Built with multi-layered safety management and certified under strict international codes (IEC 62619, CE, UN38.3).
Check the live stock availability in our webshop and add this system to your upcoming project planning!
🔗 Order here: https://eu1.hubs.ly/H0vTB4S0
Expand your installations with the latest Black Frames from Trina Solar and JA Solar.
As an installer, you want to complete your projects efficiently using materials that perform reliably and provide a clean, uniform look on any roof. With these Black Frames series, you choose proven technology that simplifies your workflow and meets the high standards of your clients. We have outlined the technical specifications of both series for you:
Trina Solar Black Frames
✔ Equipped with n-type i-TOPCon technology
✔ Constructed with a strong dual-glass structure
✔ Delivers a high module efficiency up to 23.5%
✔ Resistant to extreme conditions
JA Solar Black Frames
✔ Equipped with Deep Blue 4.0 Pro technology
✔ Optimized electricity generation under low light conditions
✔ Designed for quick and straightforward mounting
✔ 25-year product warranty
Log in to your account and check the actual stock status:
Ja Solar: https://eu1.hubs.ly/H0vNN6v0
Trina Solar: https://eu1.hubs.ly/H0vNGrd0
Always looking for the right airco for your installations? With systems from LG and Tosot, you have solid options.
As an installer, you need clear planning and products that fit the timeline of your projects . These air conditioning systems are designed for straightforward integration into your daily installation work, delivering stable cooling and heating for your clients . Both brands provide low-noise operation and consistent temperature control for residential and commercial spaces .
The main features per brand at a glance:
LG airco's:
✔️ Dual Inverter technology: fast cooling and heating
✔️ lower energy costs due to the favorable A++ energy labe
✔️ clean air quality in the room thanks to the Plasmaster Ionizer
✔️ prevents dust and mold with the self-cleaning function
Tosot airco's:
✔️ built as a reflection of strong Gree technology
✔️ Clivia series: sleek, white indoor units that fit into any interior with capacities from 2.5 kW to 7.7 kW
✔️ Pular series: practical single-split and triple-split systems for flexible projects
✔️ eco-friendliness: both series work with the quieter R32 refrigerant
Expand your product range and benefit directly from our online ordering convenience . Check the official stock status:
-Tosot: https://eu1.hubs.ly/H0vK-BG0
-LG Electronics: https://eu1.hubs.ly/H0vKZtM0
Conditioner
Demand for reliable home batteries is rising fast, but as an installer, you know better than anyone: a system is only really good if it's also quick and easy to install.
Meet the Marstek Energy Venus series — available to order in convenient, complete bundles at ESTG! 🔋
This series is designed with one goal in mind: maximum simplicity on the shop floor. With an installation time of just 15 minutes, it helps you work more efficiently without compromising on the safety and quality your customers expect thanks to high-quality LiFePO4 technology.
Which solution fits your project?
✔️ Venus-E 3.0 (Perfect for retrofit): The ideal choice to expand an existing installation. We supply this system as a bundle including a P1 meter, allowing the battery to connect directly to your customer's smart meter.
✔️ Venus-D (Flexible micro-solar system): The ultimate choice for flexibility. This bundle includes an inverter, a P1 meter, and 2.56kWh battery modules. Easily scale the system by stacking up to 6 battery modules!
🔗 Explore the Marstek Venus series and check current availability here: https://eu1.hubs.ly/H0vHYHR0
ESTG visiting SMA Solar Technology! ☀️🔋
On May 19 and 20, we had the privilege of visiting .solar headquarters in Kassel, Germany. It was an intensive and inspiring two days focused entirely on smart developments, reliability, and strategic collaboration.
Day 1: We kicked off the trip with an exclusive and impressive tour of SMA’s various production and testing facilities. It was great to see firsthand how their inverters and batteries are manufactured and tested with the highest precision and using the latest techniques. After a day filled with technical insights, we spent a wonderful evening enjoying dinner at a beautiful location in Kassel.
Day 2: Today, the doors were wide open to the future. During a series of in-depth presentations, we received an exclusive update on the upcoming product portfolio and SMA’s strategic approach for the coming years. This looks incredibly promising for putting SMA strongly back on the map! Armed with this valuable knowledge, we can support our installers across Europe even better with the right SMA solutions.
Our compliments to the SMA team for the professional organization and warm hospitality. Everything was perfectly arranged down to the last detail! Here’s to a great, sustainable future together. 🤝✨
Scalable energy storage for commercial projects with SMA Storage XL 🔋
Looking for a reliable storage solution for large-scale installations? The SMA Storage XL Packages and the accompanying system expansions are now available at ESTG.
These complete sets offer the flexibility you need as an installer. The base packages contain the inverter (30kW or 50kW) and a battery:
✅ Indoor: 89 kWh and 197 kWh
✅ Outdoor: 107 kWh and 197 kWh
With SMA, you choose the reliability that commercial clients demand: up to 12,000 charge cycles, a 10-year capacity warranty, and smart energy management. Thanks to plug-and-play installation and centralized commissioning via the WebUI, installation is quick and easy
Check out the packages ➡️ https://eu1.hubs.ly/H0vzPYD0
📅 Webinar by SMA!
On Friday, May 29 (10:00 - 11:00 CEST), SMA is hosting a free session about the new SMA Storage XL Package.
During this webinar, you will discover all the details of this new storage package. Learn how to benefit from fast installation, flexible scalability, and smart energy management for commercial projects. Seats are limited.
Register directly via SMA: https://eu1.hubs.ly/H0vzQ0v0
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Openingstijden
| Maandag | 08:30 - 17:30 |
| Dinsdag | 08:30 - 17:30 |
| Woensdag | 08:30 - 17:30 |
| Donderdag | 08:30 - 17:30 |
| Vrijdag | 08:30 - 17:30 |