David Rettig, PE, has joined Techno
November 1st, 2026
Managing Better
Infrastructure
Driven By Excellence
Over the last 25 years, Techno has grown into a multi-faceted Engineering Services Partner for public-sector clients across the region. Our approach is rooted in humility, hard work, and a belief that infrastructure strengthens communities. Every project reflects the values that built this firm.
A Commitment to Results
We’ve built a track-record in helping support and partner on critical infrastructure that supports every-day life. Our focus and discipline has yielded compounding value and a firm built on delivering results
A Trusted Partner
Learn MoreOur team has decades of hands-on experience supporting the systems millions rely on every day—from transit and airports to water, wastewater, roadways, bridges, and essential public facilities. We help clients plan and deliver the infrastructure that keeps cities moving, communities connected, and critical services working. The markets we serve include:
Experts in our Craft
Learn MoreRooted in experience across the country’s largest capital programs, our engineering work reflects clarity, craftsmanship, and a deep understanding of how infrastructure truly functions in the field.
NYCDEP $2B Newtown Creek Waste Water Treatment Plant
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PANYNJ LaGuardia Airport Redevelopment Program
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NYCEDC 125th Street Public Realm Improvements
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NYCDDC 115th Street Storm Sewer Rehabilitation
Learn MoreLatest News
Learn MoreStay connected with the people and projects shaping Techno. From major infrastructure milestones to community efforts, here’s the latest from across the firm
NYCDEP – OB-135-CM – Oakwood Beach Wastewater Resource Recovery Facility
January 5th, 2026
