Co-located BESS: Smart Investment for PV and Wind Park Owners

free account

Recording of Thursday, May 08, 2025 | The smarter E Europe | Exhibition Program | Language: English | Duration: 11:10 .

The Mobility House GmbH Highlights Benefits of Co-Located Batteries for Renewable Energy Integration and Grid Stress Reduction

The presentation by The Mobility House GmbH highlights the benefits of investing in co-located batteries, particularly for owners or investors in PV (photovoltaic) or wind farms. Founded 15 years ago, the company is known for its Vehicle-to-Grid (V2G) technology and aims to commercialize energy flexibility. They began with a 12 MW storage project in Germany used primarily for frequency control reserve and have since expanded into wholesale trading and capacity markets across Europe. A significant milestone was their selection as an optimizer for Europe's largest co-located battery asset in Bulgaria, which pairs a 2.5 GWh battery with a 620 MW peak hour PV plant. Co-location offers advantages such as reducing grid stress during high solar generation periods when negative price drops occur on energy markets—batteries can capitalize on these fluctuations by shifting loads effectively. Different connection models exist: standalone assets with independent contracts; fully hybrid systems sharing grid connections but requiring joint commercialization; and classical co-location where assets share connections yet remain mostly independent. Two business cases were discussed: one involving new investments without existing infrastructure, showing higher returns from combined PV-battery setups compared to standalone projects; another considering upgrades using pre-existing facilities indicating similar revenue potentials between different configurations depending upon specific site conditions like orientation or type of renewable source utilized (PV vs Wind). Finally presented optimization strategies involve advanced algorithms targeting short-term trading opportunities alongside ancillary service bids—a testament towards maximizing profitability through strategic market participation while minimizing operational complexities associated therein!

Automated summarization by AI Conver

Marc Untheim
Senior Business Development Manager
The Mobility House GmbH

The utility-scale BESS market in Germany has experienced significant growth in the last two years. Typical project size has increased by an order of magnitude over that timeframe from 20 MW to 200 MW. The number of developers in this sector has increased at a comparable rate. But how can developers make key decisions around project design when they are often not the long-term asset owners? How integrated are developers with investors during the project design phase, and what could be done more effectively? In this panel, major players from the investor and developer communities will discuss project design, commercial models including the rise of contracted off-take agreements and expected returns in this fast-growing market.

Further Talks of this session:

Speaker

Chris Bryan
Head of M&A Advisory
Apricum

To Talk

Speaker

Sarah Scharfen
Growth Manager
Intilion AG

Martin Peters
Portfolio Manager
Intilion AG

To Talk

Speaker

Eva Zimmermann
Senior Research Associate Flexible Energy
Aurora Energy Research

To Talk

Speaker

Jannik Carl

To Talk

Further Content
Webinar
Reality Check of the Energy Transition: Spring Update 2026

May 21, 2026

EEG 2027 amendment and grid package are just around the corner: What impact will new rules on market integration and grid regulation have on the PV industry and system operators? Find out in this webinar by Intersolar Europe and BSW‑Solar.

Webinar
India PV Market Update: Cooperation Opportunities

June 3, 2026

India’s solar boom is accelerating: 500 GW of renewables by 2030, strong PLI incentives and new EU industrial policies are opening opportunities. This webinar highlights key market trends and concrete cooperation prospects between India and Europe.

Battery Business & Development Forum
Financing BESS: What Banks Accept — and Where Deals Break

Tuesday, March 31, 2026 2:00pm–3:15pm

premium account

This session brings together banks, developers, offtakers and investors to discuss what is currently financeable, how contracts are structured in practice, and where expectations diverge.

Battery Business & Development Forum
Deep Dive: Resilient Grids with Grid-Forming Batteries: Market Opportunities and Technical Pathways

Tuesday, March 31, 2026 11:45am–1:00pm

premium account

This session highlights their growing role in grid stability, including grid-forming, voltage control, congestion management and system support across transmission and distribution networks.

Publications
European Market Outlook for Battery Storage 2025–2029

Comprehensive analysis of Europe’s battery storage market – now available for download

You are using an outdated browser

The website cannot be viewed in this browser. Please open the website in an up-to-date browser such as Edge, Chrome, Firefox, or Safari.