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Hoku Corporation is a diversified clean energy products and services company with three business units: Hoku Materials, Hoku Solar and Hoku Fuel Cells.
Cetco Oilfield Services is a New Orleans, LA-based company in the Energy and Utilities sector.
Tolunay-Wong Engineers is a Houston, TX-based company in the Energy and Utilities sector.
Noars Oil Co is a Worcester, MA-based company in the Energy and Utilities sector.
Advent Technologies Holdings, Inc. is a U.S. corporation that develops, manufactures, and assembles critical components for fuel cells and advanced energy systems in the renewable energy sector. Advent is headquartered in Boston, Massachusetts, with offices in the San Francisco Bay Area and Europe. With 120-plus patents issued (or pending) for its fuel cell technology, Advent holds the IP for next-generation high-temperature proton exchange membranes (HT-PEM) that enable various fuels to function at high temperatures under extreme conditions – offering a flexible “Any Fuel. Anywhere.” option for the automotive, maritime, aviation, and power generation sectors.