IRWIN Engineers Joins Pennoni

Pennoni expands with the chemical & environmental engineering firm


PHILADELPHIAPennoni, a multidisciplined engineering firm headquartered in Philadelphia, is delighted to announce the purchase of assets of IRWIN Engineers, Inc., located in Natick, MA. Effective immediately, the group will work as the IRWIN Engineers Division of Pennoni.

“We are thrilled to kick off 2024 with the addition of IRWIN Engineers! This expansion allows Pennoni to bolster our rapidly growing environmental service offerings in the New England region. Irwin’s reputation for stellar client services and hard work aligns closely with Pennoni’s. We look forward to continuing to assist in the environmental, health and safety needs of our new and existing clients,” says Dave DeLizza, PE, president & CEO at Pennoni.

Established in 1996, the professional consulting firm specializes in chemical and environmental engineering services. IRWIN values providing clients with timely development of sound technical evaluations and practical engineering solutions with innovative technology. IRWIN staff are experts in environmental regulation in addition to specific technical expertise.

“We’re excited to join Pennoni, where our shared values mean excellent support for clients from start to finish. With a team of skilled professionals, we look forward to growing together with our partners and clients. This growth will allow us to offer more throughout the region and broaden our client base,” says Andrew Irwin, PE, LSP, TURP, CPEA, President of IRWIN Engineers.

With the addition of IRWIN Engineers, Pennoni will add an office location at 33 W. Central Street, Natick, MA 01760.



Press Release

Get in touch with our Smart Solutions experts today!