Simple-Fill Photo

Company Profile

Simple-Fill is changing the way vehicles are fueled with an innovative technology that compresses natural gas in a more efficient, reliable and affordable way. Leveraging liquid to compress, cool and dehydrate natural gas, Simple-Fill has eliminated the complexity and cost of traditional compression methods, enabling more industries to take advantage of these groundbreaking capabilities. Unlike gasoline or diesel, natural gas prices are more predictable and therefore, businesses can better forecast transportation costs. In addition to being more cost-effective, Simple Fill’s technology helps companies using fleet vehicles to improve their carbon footprint and evolve with the future of fuel.

Company Info


Columbus, Ohio



Founders and CEO

  • Rob Underhill, Founder and CEO


Alternate Energy

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