
Apex Engineering Group
Fargo, NDApex Engineering Group brings clarity and confidence to complex engineering projects.
Project: City of Detroit Lakes, MN Municipal Engineering Services
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Apex Engineering Group brings clarity and confidence to complex engineering projects.
Project: City of Detroit Lakes, MN Municipal Engineering Services
The Experience to Listen. The Power to Solve.
Project: Rome Water Pollution Control Facility Anaerobic Digestion and Combined Heat and Power Improvements
Innovative Solutions, Proven Technology, Quality Engineering.
Project: Bordell Road Bridge

Engineering Land & Water Resources for the Future
Project: Beaver Creek Watershed Assessment
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison

Solutions for Water, Wastewater, and Energy Efficiency
Service detail: Water Infrastructure Engineering

Award-Winning, Cost-Effective Engineering Solutions
Project: Wastewater Treatment Plant Rehabilitation - Owensboro, Kentucky

Water and Wastewater Specialists, North East Pennsylvania
Service detail: Drinking Water Analysis

Gwin, Dobson & Foreman, Inc. is an award-winning environmental and civil engineering firm headquartered in Altoona, Pennsylvania, with more than 70 years of practice. Known by the abbreviation GD&F, Gwin, Dobson & Foreman specializes in advanced water and wastewater treatment processes including biological nutrient removal and membrane filtration, and also provides dam engineering, civil works, land planning, and transportation infrastructure services.
Service detail: Water Systems
all things water
Service detail: Drinking Water
L2 Engineering D.P.C. provides water and wastewater engineering solutions, with recommendations tailored to balance technical requirements, regulatory compliance, budget limitations, and operational concerns. The practice serves municipal and industrial clients, as well as prime consulting engineering firms, by delivering practical evaluations, designs, and reports.
Project: Sewer System Evaluation Survey Engineering Report
Civil & Environmental Engineers
Service detail: Water & Wastewater Treatment Engineering

Shaping Communities Together
Project: Mission Tower North

Creating Partnerships For A Sustainable Planet.
Project: City of Banning Wastewater Treatment Plant and Recycled Water Upgrades
Engineering Solutions for Water & Wastewater Treatment, Stormwater Management
Project: NClear / Creston Water Solutions Support
Inspired by Nature. Engineered with Science.
Project: Colonial Lake Bank Stabilization and Landscape Architecture

Rooted to be uniquely different in approach and execution.
Project: Water Supply and Treatment Program

Restoring communities to resilience.
Project: Klamath River Renewal

Client-focused engineering and management solutions for complex water and wastewater utility challenges
Service detail: Water Resources & Planning

Sigma Design Company, LLC is a product design, engineering, and contract manufacturing firm founded in 1999 and headquartered in Middlesex, New Jersey. It operates from a 20,000-square-foot Technology Commercialization and New Product Manufacturing Center and serves global manufacturing clients across industries including health and life sciences, food processing, clean energy, industrial water, marine, and defense. Core capabilities include mechanical and electrical product design, new product development, design/build manufacturing, custom machine manufacturing, build-to-print fabrication, and advanced engineering analysis and simulation. It employs licensed professional engineers in New York and New Jersey and has delivered over 1,000 design and design/build projects. A subsidiary group, Sigma Industrial Water Group, develops patented filtration and water conditioning systems for industrial water and non-hazardous wastewater applications.
Service detail: Product Design & Development

Science, Service, and Solutions for Rivers and Watersheds
Project: Lick Run Stream Daylighting & Urban Renewal

Environmental Solutions Since 1984
Service detail: Operations
Engineering the Systems That Shape the World
Project: City of Redlands 16 Tank Seismic Assessment

Advancing Water Resources for Future Generations
Project: Davis-Woodland Water Supply Project