We help clients tackle complex challenges in the built environment by combining innovative thinking, collaborative problem solving and a passion for expanding the boundaries of the possible. Our core practice areas are.   • Building Performance: Renowned for our expertise in engineering modeling and analysis, RWDI offers a range of services to help create buildings that are more efficient, sustainable, comfortable to inhabit and resilient to natural disasters.   • Climate Engineering: We help ensure projects fit their climatic context. Drawing on the climate expertise that extends across RWDI, we identify factors that can be leveraged or moderated to make the built environment safe, hospitable and sustainable.   • Environmental Engineering: Our experts provide the highly specialized support you need to assess impact, meet and exceed regulatory requirements, strengthen stewardship and fulfill the expectations of all stakeholders around environmental responsibility.