RigUp Raises $300 Million in Series D Funding Led by Andreessen Horowitz to Power the Energy Industry’s Largest Skilled Labor Marketplace AUSTIN, Texas, October 10, 2019-— RigUp, the energy industry’s largest marketplace for on-demand services and skilled labor, has raised a $300 million Series D round led by Andreessen Horowitz (a16z) with participation from existing investors, including Founders Fund, Bedrock Capital, and Quantum Energy Partners. New investors include Baillie Gifford and Brookfield Growth Partners. David George, general partner at Andreessen Horowitz, will join RigUp’s board.