A Legacy Engineered From A Vision

D&B was established in 1965 with a vision that our success would be measured by the quality of our work and the resulting satisfaction of our clients. Through a combination of unmatched commitment and unparalleled service that has served as the cornerstone of our legacy, we have cultivated countless long-standing client relationships and continue to deliver sustainable and cost-effective engineering and environmental solutions.

Remembering Dennis Koehler (click here)

Who We Are

Who We Are

What We Do

What We Do

What's Happening

What's Happening

Who We Are

What We Do

What's Happening

D&B Submits for Environmental Excellence Award to NYSDEC

LIPA Awards Environmental Services Contract to D&B

Water Supply Division Awarded SCWA Contract

D&B takes on “Fast Track Building Demolition” for New York State Office of Parks, Recreation and Historic Preservation

Dvirka and Bartilucci Consulting Engineers Certified “BIG”

Visit D&B's Blog

A Legacy Engineered From A Vision

D&B was established in 1965 with a vision that our success would be measured by the quality of our work and the resulting satisfaction of our clients. Through a combination of unmatched commitment and unparalleled service that has served as the cornerstone of our legacy, we have cultivated countless long-standing client relationships and continue to deliver sustainable and cost-effective engineering and environmental solutions.

Remembering Dennis Koehler (click here)