Concannon Healy Heﬀernan & RPS Group
Purcell Construction Ltd.
Design completed using
Cleanroom Project, ISO 7-8
Hollister incorporated is an independent, employee-owned company that develops, manufactures and markets healthcare products and services worldwide. This cleanroom was constructed within the existing building envelope and required on-going communication and coordination with the electrical, mechanical and sprinkler subcontractors and the client’s own personnel.