Water/Wastewater Treatment

We build specialized facilities
for high performance.

Costa Mar is a trusted partner in the construction of Water and Wastewater Treatment Plants, having developed strong ties with owners, engineers, suppliers, and subcontractors. Our focus is to provide the highest quality work in the most efficient and safe manner. We are dedicated to providing solutions to your water or wastewater needs. Our standards of excellence are second to none. Our toughest inspectors for our work is our management team. We empower our project managers and project superintendents to make decisions in the field to ensure high quality work. We know that the legacy of our founders and the opportunities of the future are forged by the visionary goals of our partners.

  • Conventional Water and Wastewater Treatment Plants
  • Reverse Osmosis Water Treatment Plants
  • Membrane Filtration Plants
  • Packaged Water and Wastewater Treatment Plants
  • Lift Stations
  • Booster Pumping Stations
  • Intake Structures
  • Biosolids Facilities
  • Industrial Waste Treatment
  • Excavation
  • Structural Concrete
  • Yard Piping and Valves
  • Installation of Process Equipment
  • Installation of Pumps
  • Installation of Intake Structures
  • Installation of Belt Press Equipment

Focus on quality
and accountability

For 50 years, our leaders have set a high standard in construction and have dedicated countless hours to furthering our skill set for the best project results.

Comprehensive solutions
by industry experts

Discover our comprehensive services from design, to construction, to project management, to fuel your vision and create the perfect work enviromnment for your project to thrive.

Expertise shown through
high-performance projects

Through specilized consulitng solutions and focused contracting solutions, we have helped clients in infrastructure, institutional, commercial and multi-family residential projects.