The Future Of Flexible Energy

Auxilium develops, invests in, and operates batteries, power-to-heat systems, and flexible loads — enabling site owners, asset owners, and investors to unlock returns from existing and new energy assets and grid connections.

Trusted by site owners, asset operators, and partners including

Trusted by site owners, asset operators, and partners including

  • invebo-logo
  • sun-chemical-logo
  • coop-logo
  • raaco-logo
  • ok-logo
  • næstved-logo
  • hardi-logo

One partner from site to market

— and capital to operation

One partner from site to market

— and capital to operation

We act as a single counterparty across engineering, control, markets, and financing — removing coordination risk for site owners, asset owners, and investors.

We act as a single counterparty across engineering, control, markets, and financing — removing coordination risk for site owners, asset owners, and investors.

What We Do

One operator. One commercial interface. Full accountability.

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Advice & Custom Solutions

Every site is different. We define the right technical and commercial solution before capital is committed — reducing execution and return risk.

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Advice & Custom Solutions

Every site is different. We define the right technical and commercial solution before capital is committed — reducing execution and return risk.

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Advice & Custom Solutions

Every site is different. We define the right technical and commercial solution before capital is committed — reducing execution and return risk.

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Sell & Co-Invest in Assets

We structure and deploy flexible assets, such as batteries, with the right risk-return profile. 
We sell and co-invest to create aligned commercial setups.

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Sell & Co-Invest in Assets

We structure and deploy flexible assets, such as batteries, with the right risk-return profile. 
We sell and co-invest to create aligned commercial setups.

Learn More

Sell & Co-Invest in Assets

We structure and deploy flexible assets, such as batteries, with the right risk-return profile. 
We sell and co-invest to create aligned commercial setups.

Learn More

Asset Grid Connection

From idea to market, we deliver turnkey solutions — securing approvals and coordinating with all key authorities.

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Asset Grid Connection

From idea to market, we deliver turnkey solutions — securing approvals and coordinating with all key authorities.

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Asset Grid Connection

From idea to market, we deliver turnkey solutions — securing approvals and coordinating with all key authorities.

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Operate & Optimize Assets

We operate assets, sites and portfolios through our AI-driven Virtual Power Plant, optimizing across markets. Full transparency through dashboards and reporting.

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Operate & Optimize Assets

We operate assets, sites and portfolios through our AI-driven Virtual Power Plant, optimizing across markets. Full transparency through dashboards and reporting.

Learn More

Operate & Optimize Assets

We operate assets, sites and portfolios through our AI-driven Virtual Power Plant, optimizing across markets. Full transparency through dashboards and reporting.

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Investment Opportunities

We structure projects for investors interested in long-term BESS investments through dedicated SPVs and secure appropriate capital structures, including Auxilium co-investment, 

senior and junior debt, third-party equity, and joint ventures.

Project Size

9 MW / 60 MWh

East Jutland Harbour BESS Facility

Arbitrage

Ancillary Services

Congestion Relief

Project Size

1 MW / 5 MWh

Albertslund BESS Installation

Peak Shaving

Ancillary Services

local Optimization

Project Size

10 MW / 50 MWh

Green-field BESS installation

Grid Services

Flexibility Markets

Resilience Optimization

Project Size

0.3 MW

Industrial & Production Facilities

Flexible Operation of Existing Machinery

Power-to-heat

Technology at the Core

— applied across the entire energy value chain

Technology-Driven Operations

Engineering, development, and asset 

operations are powered by data, 

automation, and real-time optimization 

tools built in-house.

Technology-Driven Operations

Engineering, development, and asset 

operations are powered by data, 

automation, and real-time optimization 

tools built in-house.

Proprietary AI & 

Automation Platform

Our in-house software layer automates system design, optimizes market participation, and enables predictive asset performance across the portfolio.

Proprietary AI & 

Automation Platform

Our in-house software layer automates system design, optimizes market participation, and enables predictive asset performance across the portfolio.

Integrated Industrial

& Investor Model

We align technology, capital, and operations into structured partnerships designed for scalable infrastructure deployment.

Integrated Industrial

& Investor Model

We align technology, capital, and operations into structured partnerships designed for scalable infrastructure deployment.

Industrial & investor partnerships Expertise

Operational Expertise

AI-Driven

Energy Intelligence

Platform

Infrastructure-Grade
by Design

Infrastructure-Grade
by Design

Auxilium operates in Europe within established grid, market, and regulatory frameworks. We prioritize conservative engineering, bankable structures, and long-term operation over speed or hype.

Auxilium operates in Europe within established grid, market, and regulatory frameworks. We prioritize conservative engineering, bankable structures, and long-term operation over speed or hype.

Latest News & Insights

Project updates, market perspectives, and company announcements

Let’s evaluate the opportunity

Whether you bring a site, an existing asset, or capital — we’ll assess feasibility,

structure, and value creation potential.

Auxilium is an energy infrastructure operator developing, owning, and operating flexible assets supporting the power system

Contact Us

hello@auxinfra.com

Aarhus, Denmark

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