
5D Architecture & Engineering, PLLC
Lynbrook, NYFull-Service Architecture & Engineering Design
Project: Eastern Mirage Hotel & Medical Center
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Full-Service Architecture & Engineering Design
Project: Eastern Mirage Hotel & Medical Center

Excel. Together.
Project: Bloomingdale Road Reconstruction
The Experience to Listen. The Power to Solve.
Project: Rome Water Pollution Control Facility Anaerobic Digestion and Combined Heat and Power Improvements

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program
Creating solutions. Helping people. Improving our world.
Project: I-91 Interchange 29 Flyover Bridge and Charter Oak Bridge
Finding a better way.
Service detail: Transportation Solutions

A Legacy Engineered From A Vision
Project: Atlantic County Utilities Authority Project

We Are Your Trusted Partner
Service detail: Architectural and Planning Services

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.
Project: Glencliff Micro-Hydro

Design, Build, and Sustain a Better World
Project: West Valley Demonstration Project

Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.
Project: Jones Beach West Bathhouse Pool Filtration Renovation

Engineering & Construction leaders with a robotics advantage
Service detail: Civil / Site Engineering

Quality Engineering, Customer Focus
Project: Ellicottville Water Tanks

Engineering, Architecture, Procurement and Construction Management
Service detail: Engineering & Architecture
Evaluate - Solve - Deliver
Project: Lincoln Park Green Infrastructure
Keyowner Engineering, PC is a multi-discipline professional engineering corporation based in New York. The practice provides engineering, inspection, and construction management services to private, public, and financial institution clients. It offers structural engineering design, mechanical design, energy engineering, and a broad range of inspection services, including building systems inspections, bridge inspections, and Local Law compliance inspections.
Service detail: Engineering Design
National Presence. Hyper-Local Focus.
Service detail: Civil Engineering

Experts in Building Restoration & Structural Design
Service detail: Building Restoration and Preservation

Constructing Success - Block By Block
Project: Times Square Shuttle
Engineers Who Understand Your Business
Project: Adaptive Reuse of North Riverfront Historic Industrial Portfolio

High-Quality Engineering Services for the New York Metropolitan Area and New Jersey
Project: Project Management Services for the LIRR Mainline Third Track Expansion

Engineering into the Future
Service detail: Engineering

Making Communities Better
Project: Second Avenue Subway Phase II
Improving Quality of Life
Project: Greenburgh Central School District