The Sigma Group
Milwaukee, WISingle Source. Sound Solutions.
Project: American Family Field (Miller Park) Stormwater
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Single Source. Sound Solutions.
Project: American Family Field (Miller Park) Stormwater
Designing with Precision, Engineering with Care
Service detail: Architectural Services

Projects are more than just job numbers. They are Places. Communities. Foundations. Legacies. Life.
Service detail: Civil / Site Development

Thomas & Reel Engineering Consultants, Inc. (TREC) is a multi-discipline engineering consulting firm based in Savannah, Georgia serving the Southeast. TREC uses proven forensic techniques to probe and analyze construction accidents, disputes, residential and commercial problems, product failures, and industrial failures of all kinds. The firm also provides environmental engineering services, including indoor air quality studies, microbial investigations, and Phase I environmental site assessments, and maintains registered engineers, certified industrial hygienists, and scientists on staff.
Service detail: Forensic Engineering
Delivering Small Firm Service and Expertise with Large Firm Experience and Innovation
Project: Edens Spur Roadway and Bridge Reconstruction

Professionals Providing Solutions
Service detail: Civil Engineering

Professionals at Every Turn
Project: Nebraska Medicine Lauritzen Outpatient Center

Our Dedication Makes Us The Perfect Choice For Your Project.
Service detail: Civil Engineering
Dependable Civil Engineering, Surveying, and Environmental Services in Richmond, VA
Project: Metropolis Apartments

Trans-Pacific Engineering Corporation (TPEC) is a Lower Gwynedd, Pennsylvania civil and environmental engineering practice delivering full-service solutions for infrastructure, land development, stormwater management, structural design, and environmental remediation. It serves residential, commercial, industrial, and municipal clients across the greater Philadelphia region, combining technical engineering expertise with public outreach and engagement from project inception through construction.
Project: La Salle University Stormwater Management

Engineering Innovative and Intellectual Solutions for the Environment
Service detail: Natural Gas Engineering
Process engineering, chemical engineering, and technical research services.
Project: Illinois Basin - Decatur Project

Quality, Value, Service
Project: Title 5 Septic System, Sherborn, MA
Serving All of Alaska for 40 Years
Project: Kodiak Wastewater Treatment Plant Upgrade

Your integrated Engineering Solution
Project: Heaven Hill Distillery Process and Automation Expansions

Partners. Every Step of the Way.
Project: IU Health Bloomington Regional Academic Health Center
Verma Engineering is a civil and environmental engineering consulting firm based in New York, with offices in East Fishkill and East Syracuse. Led by Rahul Verma, P.E., who brings over 15 years of engineering consulting experience, Verma Engineering serves residential, commercial, industrial, and municipal clients across New York, Connecticut, New Jersey, and Maryland. Project services include site planning, stormwater and drainage design, environmental compliance, brownfield investigation and remediation, and construction administration.
Service detail: Land Planning & Site Design
Advanced Water Resources Investigations & Sustainable Solutions
Project: Corps Water Management System Deployment for the Willamette River Basin
Engineering the Systems That Shape the World
Project: City of Redlands 16 Tank Seismic Assessment

We solve problems and deliver value.
Service detail: Environmental Engineering

Walden Environmental Engineering is a full-service environmental consulting firm headquartered in Oyster Bay, New York, providing environmental engineering, EHS consulting, site remediation, regulatory compliance, emergency response planning, and environmental laboratory testing services to clients in New York and Connecticut.
Service detail: Environmental Engineering
Walter Environmental & Engineering Group, Inc. is a Grand Junction, Colorado environmental, civil engineering, and safety consulting firm serving public and private sector clients throughout the Western United States. Founded in 1998 by Ken Walter, it draws on decades of consulting experience to deliver environmental assessment and remediation, civil engineering design and permitting, aerial data acquisition, and safety training services. Clients include oil and gas operators, government agencies, mining programs, and commercial and industrial organizations.
Service detail: Environmental Assessment & Remediation
Connect by design.
Project: Buffalo Pedestrian Safety Action Plan

Civil engineering and infrastructure consulting services in Connecticut and Western Massachusetts.
Project: Old Farms Road Bridge