Envision Engineering Ltd.

Confidence | Compliance | Experience

Eisai Pharmaceuticals

Scope of Work


Production area HVAC qualification (cGMP)

Production area air change rate qualification.

Production suite pressurisation.

HEPA filter integrity testing.

Compressed air qualification.

HVAC Air & Water Services commissioning testing and balancing.

Project Type


Pharmaceutical Production area HVAC Qualification

Supply, return, extract & heat recovery systems.

Production area pressurisation.

Production extract services.

Dust collection systems.

Medium & Low temperature Hot Water services.

Chilled water services.

Project Location


Davis Drive

Research Triangle Park, NC

USA