🚀 We're getting started!

VIENTER has undertaken the engineering, permitting, installation, and full commissioning of a 65.25 kWp Net Billing photovoltaic system at the GS S.A. facilities in the Markopoulo Industrial Area. ☀️

With expertise and dedication, BIENTER brings technology and sustainable energy into practice, contributing to a greener future and greater energy independence. 🌱

#VIENTER #NetBilling #SolarEnergy #RenewableEnergy #Sustainability

Some of the best moments don't happen in the office—they happen around a table. ☀️

At this year's summer team lunch, we took a break from our daily routine, shared great conversations, plenty of laughter, and enjoyed each other's company.

Because strong teams are built not only through work, but also through the moments we share together.

Until next time! 💖

⚡ Energy Storage System (BESS) at Ktima Alpha Winery

Case Study: 100 kWp PV Plant & 215 kWh BESS

BIENTER S.A. successfully delivered an integrated energy project at Ktima Alpha Winery, enhancing energy independence and supporting the sustainable operations of one of Greece’s most renowned winemaking facilities.

👤 The Client

Ktima Alpha is a leading Greek winery with a strong focus on quality, innovation, and sustainable development.

⚙️ The Challenge

The growing need to:

• reduce energy costs
• maximize utilization of solar energy production
• increase energy self-sufficiency

led to the design of a comprehensive generation and storage energy solution.

💡 The Solution

An integrated hybrid energy system was designed and installed, consisting of:

• ☀️ 100 kWp photovoltaic power plant
• 🔋 215 kWh Battery Energy Storage System (BESS)
• 🧠 Energy Management System (EMS) for optimized energy usage

📊 Technical Overview

• BESS: Huawei LUNA2000-215-2S10
• PCS / inverter power: 108 kW
• Operating voltage: 648–864 V
• Battery packs: 4
• Daily cycling: 0.5–1.0 cycles/day
• PV annual production: ~150 MWh/year
• Self-consumption rate: up to 95%

📈 Results

• Increased energy autonomy
• Maximum utilization of solar generation
• Reduced dependency on the grid
• Lower carbon footprint
• Strong support for ESG and sustainability targets

🚀 Project Significance

This project represents BIENTER S.A.’s first BESS installation, marking the company’s strategic entry into the rapidly growing energy storage sector.

It confirms the company’s commitment to innovation and to delivering integrated solutions that support the energy transition of modern businesses.

Intersolar 2026 Exhibition – Munich, Germany

At the heart of the latest developments in the energy sector, we attended INTERSOLAR 2026, the world's leading exhibition for the solar industry, in Munich, Germany.

Our extensive experience meets cutting-edge technology, innovative solutions, and the latest trends in photovoltaic systems and energy storage.

By staying up to date with the industry's latest advancements, we continuously strengthen our knowledge and expertise, enabling us to deliver even higher-quality and more comprehensive energy solutions to our clients.

BIENTER – Your trusted partner for modern, reliable energy solutions.