Rowan Williams Davies & Irwin Inc.

About Rowan Williams Davies & Irwin Inc.

Rowan Williams Davies & Irwin Inc. (RWDI) is an international consulting engineering firm specializing in environmental engineering, wind engineering, microclimate, ventilation, noise, acoustics and vibration, hydrogeological as well as waste management issues for a wide array of industrial, commercial and government clients. We are a firm of 300+ – more... 

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