
Water & Wastewater Systems
Constructing advanced water treatment plants, water reclamation facilities, conveyance pipelines, and nutrient recovery hubs.
Bringing knowledge and foresight to every project
Advanced Water Treatment (AWT) Plants
Constructing reverse osmosis, ozonation, and UV disinfection facilities for drinking water purification.
Biological Nutrient Removal (BNR)
Engineering anaerobic digesters, aeration basins, and membrane bioreactor (MBR) tanks to meet stringent effluent standards.
Pumping Stations & High-Capacity Pipelines
Installing large-diameter ductile iron and PCCP water mains, high-head raw water pump stations, and surge tanks.
Continuous Facility Operations
Executing major plant expansions and process upgrades while maintaining 24/7 uninterrupted municipal water service.
Project spotlight: Blue Plains Wastewater Treatment Plant Enhancement
SNS Construction engineered thermal hydrolysis and anaerobic digestion facilities at DC Water's Blue Plains plant, generating 13MW of clean renewable energy and reducing carbon emissions by 30%.

Partnering today to build the water systems of tomorrow
Delivering over 80 major water treatment and reclamation projects across North America and Europe.


