TAC, a subsidiary of Schneider Electric, offers complete design-build and validation solutions for mission-critical cleanrooms. TAC's Precision Environments Group offers turnkey design and installation of Class 1 thorugh Class 100,000 cleanrooms designed to the latest cGMP and ISO 14644 standards and 21 CFR 11 compliance. Since its August 2004 merger with Andover Controls, the company can integrate validation with construction of cleanrooms.TAC's team approach follows a consistent process throughout each step of the project lifecycle, assuming all the risk for design, installation and certification of each cleanroom. This proven formula integrates TAC's in-house professional services and best fit, cleanroom components to deliver a validatable cleanroom guaranteed to meet specified performance criteria. Included as part of TAC's turnkey solution are floors, walls, ceilings, lighting, electrical systems, HVAC and control systems.