O'Brien & Company

creating value through sustainable building o’brien & company understands how a sustainable built environment adds deep, enduring value to every organization and project, regardless of the scale, stage, or scope. we use holistic, practical thinking; a collaborative process; and deep technical knowledge to deliver the best economic, social, and ecological outcomes for our clients. make us an integrated member of your organizational, business, or project team to ensure you get the best results from every decision you make.