AspenTech | Asset Optimization Software - Asset Performance Management, Process Engineering for Chemicals, Energy and Engineering & Construction Our software tackles the most complex process manufacturing challenges, creating value and improving profitability for our customers. The industries that drive our economies and touch our lives are optimized by aspenONE software every day. The world’s leading oil & gas, chemical, engineering & construction, pharmaceutical, food, beverage, and consumer packaged goods companies all rely on AspenTech to run their business.