Building tomorrow's infrastructure today
Since 1987, J.S. Haren Company has been building wastewater treatment plants, drinking water plants, and pumping stations with the highest quality, safety, and dedication throughout the United States.

Wastewater Treatment Plants
Construction and design of modern treatment plants.

Drinking Water Plants
Solutions for producing clean and safe water.

Pumping Stations
Construction and rehabilitation of reliable stations.

Plant Extensions
Modernization and expansion of existing infrastructure.

Hydraulic Infrastructure
Specialized projects in water and sewage systems.

Project management
Complete execution from start to delivery.
Safety First
Committed to creating a safe working environment for every member of our team.
Excellence in Everything
Doing the right thing with every employee, owner, and project.
Proven Experience
More than 35 years and 450+ projects in water and wastewater treatment plants.
Building Tomorrow´s Infrastructure Today
We strive for excellence in everything - with every employee, owner, and project. From projects worth hundreds of thousands to works worth more than $20 million, we build wastewater treatment plants, water purification plants, and pumping stations with the same commitment to excellence throughout the Southeastern and Midwestern United States.

Building with excellence since 1987
Specialists in the construction of water and wastewater treatment plants, pump stations, chemical feed stations, clarifiers, screens, and renovations on existing plants, UV disinfection systems, and equipment removal and replacement. Licensed to work in Alabama, Arkansas, Georgia, Kansas, Louisiana, Oklahoma, Nebraska, North Carolina, South Carolina, Tennessee, Texas, and Virginia. More than 450 projects completed to the highest safety and quality standards.
Client Testimonials
“J.S. Haren Company completed the Pump Station and Flood Gates for the City of Victoria. The work included replacing four flood gates and construction of three stormwater pump stations including pump discharge mains and generators. Urban Engineering found J.S. Haren Company’s quality of work to be very satisfactory and the project was completed in a timely manner.”
"As with most plant upgrades, the complexion of the project was complicated. However, as a result of the first-class manner in which the J.S. Haren Company planned and completed their work, the job was completed on schedule and on budget. The J.S. Haren Company made what could have been a difficult job into a successful project.”
“J.S. Haren Company provided all the construction management for the Patterson Road and Marathon Boulevard Pump Stations and the East Park Pump Stations. I found the company easy to work with and reasonable when resolving problems. Both of the pump stations they constructed were completed on time and within budgeted amounts.”
