Essential

HDR is a globally recognized, employee-owned design firm with over 13,000 employees and 200 offices dedicated to tackling the world's most pressing challenges across various sectors, including aerospace, healthcare, education, and sustainability. The firm emphasizes innovation and community engagement, providing services in architecture, engineering, planning, and environmental sciences to enhance urban landscapes and foster cultural connections. With a commitment to resilience and diversity, HDR's work ranges from improving recycling access in Maryland to developing urban spaces that honor local cultures and create economic opportunities. The company blends technical expertise with rich community insights, striving to make a positive impact through thoughtful design and strategic planning initiatives. Generated from the website

Acentech, founded in 1948, is a multidisciplinary acoustical consulting firm with offices in Cambridge, Mass., Trevose, Pa. and Thousand Oaks, Calif. The company s consultants have expertise in all areas of acoustics, offering services to engineers, architects and designers. It specializes in architectural acoustics, audiovisual and sound system design, noise and vibration control, environmental and industrial acoustics, information technology infrastructure, product design and diagnostics and product noise and vibration control. The firm also designs masking systems, produces contract drawings and specifications suitable for bid by qualified sound system contractors, review and approves bid, shop drawing submittals and checkout installed systems.