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Our portfolio

We focus on problems that affect society in the long term. We search high and low to ensure that the companies we partner with are not only poised to be at the top of their industries, but share the same values in sustainability as we do. With cutting-edge technology, a proven operational process, and scalable solutions, each company is thoroughly vetted before joining our portfolio.

Coolergy

Spanish producer of equipment for hydrogen production, liquefaction, storage, and transportation. Coolergy also retrofits locomotives and trucks to use liquid hydrogen fuel, significantly increasing vehicle range and reducing emissions.

Quantron

German company specializing in e-mobility solutions. They develop and produce electric vehicles for commercial use, including electric trucks, buses, and vans.

InfraSite

American company offering underground telecom infrastructure services that provide secure housing for important equipment. Their approach allows for the monetization of previously untapped real estate by optimizing deployment locations, including access to private land and offering more right-of-way choices.

© 2024 HOLD4SE

Investing in the future.

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