Core Business – Modular Cleanroom Systems AES is the leader in design, construction, and manufacture of modular cleanroom systems and custom cleanroom equipment for life science and technology companies. In-house AES cleanroom experts include technical and professional staff to manage your cleanroom project from concept through commissioning and turnover. We specialize in modular systems because modular cleanroom technology delivers more, speed, cleanliness, quality, and repeatable performance to your cleanroom project. Predictable finishes, costs, and schedule add value to every dollar of your investment., delivering the highest value to facility operations and ensuring quality for years to come.