3T Design & Development LLC
Kansas City, MOAir. Land. Water.
Service detail: Air Quality and Environmental Compliance
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Air. Land. Water.
Service detail: Air Quality and Environmental Compliance

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma

Moving Our Communities Infrastructure Forward
Project: Gateway Park

Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements

Applying the Latest Technology
Service detail: Civil Engineering
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Professional problem-solvers achieving clients' goals and advocating their success
Project: Boer Dairy Expansion
Enhancing communities and the built environment.
Project: SFO Harvey Milk Terminal Boarding Area B

Your Partner for Professional Engineering Consulting
Project: WSLP-105 and WSLP-108 Drainage Structures, Levees and Floodwalls
Practical Solutions. Designed to Last.
Service detail: Civil Engineering
Experts in Environmental Services
Service detail: Environmental Engineering Consulting

From Start-to-Finish with Real People in Mind
Service detail: Civil Engineering

Precise. Responsive. Solutions.
Project: Annapolis Landfill Solar

Your trusted partner for municipal engineering.
Project: Upper Uwchlan Township Municipal Authority Administrator

ASA Engineering & Surveying, LLC is a South Georgia engineering consultancy based in Valdosta, established in 1988, offering civil engineering, environmental engineering, land surveying, and aerial mapping services. Over 85% of business comes from repeat clients across commercial, residential, industrial, and governmental sectors. ASA is Georgia Department of Transportation Pre-Qualified, recognized by the Georgia EPD for exemplary erosion control and environmental plans, and holds FAA Part 107 certification for drone-based aerial mapping.
Service detail: Civil Engineering

Sustainable Engineering Solutions. Simplified.
Service detail: Water Engineering

Texas Civil Engineering Professionals
Project: Iowa Colony City Engineer

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building

Over 50 years of engineering excellence
Project: Berkeley Township SA Bayview Avenue Force Main Replacement

Water-focused. People-driven.
Service detail: Water and Wastewater Engineering

Strength through History and Innovation
Project: CVWD - North Indio Regional Flood Control Channel

Innovative Water Resource Engineering
Project: Municipal Sequential Batch Reactor Wastewater Treatment Process

Civil engineering & environmental group
Project: Robindale WWTP Rehabilitation and Expansion