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About Us

Founded in 2012 Si Environmental is one of the leading residential water and wastewater facility operations & maintenance companies in the Houston area with an exceptional record of service to our municipal clients, residential customers and local communities. Our clients include municipal utility districts as well as city municipalities throughout the greater Houston metropolitan area including Fort Bend, Harris, Brazoria, Montgomery, Waller & Galveston counties.

Our Headquarters and main Operation Center is located in Rosenberg on over 7 acres of land with approximately 10,000 square feet of office space with another 20,000 square feet of additional planned space to accommodate our continued growth.

Leadership Team

You’re in Trusted Hands with 238 Years of Combined Leadership Experience In Water & WasteWater Operation & Maintenance.

Jeff Haley
Jeff Haley, President, 29 years experience
Jeff Schultz
Jeff Schultz, CFO, 21 years experience
Courtney Stevens
Courtney Stevens, Director, Human Resources, 21 years of experience
Ross Madia
Ross Madia, Director of Billing & Technical Services, 31 years experience
Juan Alexander
Juan Alexander, Director of Marketing & Business Development, 23 years experience
Chris Goan
Chris Goan, Director of Maintenance, 34 years experience
Keith Swallers
Keith Swallers, Director of Operations, 33 years experience
Chris Wilson
Chris Wilson, Director of Client Management, 15 years experience
Mike Thornhill
Mike Thornhill, Director of Compliance, 31 years experience

Business Philosophy

We believe that the customer is the most important part of our business which is the centerpiece of our business philosophy.

SiEnviro Receptionist
staff and customer interaction
We have accomplished a superior service record by hiring trustworthy, experienced individuals throughout our workforce, supplying them with the tools to be successful, creating a professional but family work environment that strives toward the same goals, and most importantly committing daily to achieve perfection. 
Our ownership and structure allows us to be strategic in our decision making yet flexible enough to meet our clients’ needs.  We use technology and innovation when it allows for efficiencies in our work and the services we provide, but only after they have been tested and proven.

Customer Commitment

Our underlying philosophy is making customer service our number one priority.  We understand the customer takes many different forms. First and foremost is the Board of Directors but also included are the residents of the communities we serve, the consultants you partner with, and the developers and builders that keep growth alive.  We recognize we are an important part of the success of each municipality and we are committed to doing our part.

Customer Interaction

Our Scale. Your Peace of Mind.

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SECOND Average Call Answer Time
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Water & WasteWater Quality Tests Per Year

Fleet Resources & Facilities

Our Rosenberg Operation Center in Southwest Houston is located on over 7 acres of land with approximately 10,000 square feet of office space and 20,000 square feet of additional space to accommodate Houston’s continued growth. Our comprehensive, modern fleet is made up of both light and heavy equipment that enables us to provide an unparalleled level of service to our clients, residential customers and local communities. Our fleet includes:

½ Ton Service Trucks

Water Meter Reading SUVs

2.5 Ton Flat Beds

¾ Ton Service Trucks

Backhoe Rigs


Trailers including 12 ft Trench Safety Trailers, 18 ft Trailers & 23 ft Trailers

Cement Trucks

Dump Trucks

Jet Trucks


Spin Doctors

Portable Generators


TV Vans

Vactor Trucks

Winch Trucks