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
Your Partner for Efficient and Effective Design
Project: Belmont University Massey Center

Designing America's Energy Lifelines
Service detail: Chemical and Process Design
Engineering and Environmental Consultants
Project: ATOKA Bioremediation Project

Expertise Integrity Reliability
Project: Community Education Center

Many Disciplines One Team
Project: Haven Hollow Park Improvements

Biofuels and biochemical industry consultants
Service detail: Commercial Bio-Based Process Engineering

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
Aiken Engineering designs and evaluates specialized equipment and components for critical service applications.
Service detail: Engineering Analysis

Harmonizing Relationships, Sustainability and Innovation
Project: The Lucas Museum of Narrative Art

Making Buildings Perform Better
Service detail: Building Envelope

Engineering Together
Project: Wallops Mission Operations Command Center
Partner with Leaders in MEP Engineering
Project: Francis Tuttle - New Danforth Campus

Expert commissioning and MEP engineering solutions delivering precise building performance and sustainable design.
Project: Mt. Greenwood - Annex II

A Unique Approach For A Unique Region
Project: Bell-10
Government Contractor, Seaport-e Prime Contract Holder and Experts on Navy Energy Conservation
Service detail: Engineering Services and Technical Support
Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.
Project: 230kV Transmission Line EPC

Apex Engineering Group brings clarity and confidence to complex engineering projects.
Project: City of Detroit Lakes, MN Municipal Engineering Services
Developing Cost-Effective Green and Resilient Business Solutions
Service detail: Planning and Resiliency Services

Clear Thinking
Project: Watertown New Water Treatment Facility

The Expert's Expert.
Project: Town of Windsor SCADA System

Together We Succeed
Service detail: Professional Services

MEP & Energy Consulting Engineering
Project: 99 Peachtree Memorial Drive Apartments

Better Buildings. Impactful Results.
Project: Isenberg School of Management Addition