The Calladium Group

The Calladium Group is a boutique consulting firm providing professional services in environmental analysis, stakeholder engagement, and project management.

We have specific expertise working on large-scale transportation, infrastructure, and development projects. Our most notable services include: environmental impact analyses, environmental permitting, public outreach, interagency coordination, project management, and technical editing. We are privileged to serve an array of clients in the public and private sectors, ranging from transportation authorities and city planning departments to Brownfield redevelopers and engineering firms.

The Calladium Group is frequently solicited to support large, interdisciplinary teams of engineers, designers, and planners. Our collaborative and proactive approach is sought by clients and prime consultants alike, as we are attentive to technical details and analytical precision while always remaining cognizant of the bigger picture and broader project goals. We tailor our scope of services to meet each client’s individual needs. Our network of strategic teaming partners ensures all project phases are efficiently coordinated, from early conceptual planning to construction oversight. The firm is known for responding to each assignment with an unparalleled level of alacrity and passion. The Calladium Group operates under the core principles of commitment, responsiveness, and quality.

The firm is headquartered in Brooklyn, New York. Our dedicated team has extensive experience in New York, New Jersey, Connecticut, Pennsylvania, and Maryland.  The Calladium Group is a certified women-owned business enterprise, disadvantaged business enterprise, and small business enterprise (WBE / DBE / SBE).