Aqualia brings world-class expertise in sustainable water management, operating in 18 countries and serving over 43 million people worldwide. Named Best Water Company of the Year 2023 by Global Water Intelligence, Aqualia leads the way in innovation and operational excellence.
450.000+
Population Served
109
Water Plants
27
Storm Water-pumping Stations
229
Lift Stations
160
Utility Districts and Cities
61
Wasterwater Treatment Plants (WWTP)
2
Brackish Desalination Plants (BWTP)
2
Reclaim Water Treatment Plants
Main figures in Texas USA
About MDS
Since 2007, Municipal District Services (MDS) has delivered safe, reliable water and wastewater services to more than 125,000 customers with more than 250 employees across Greater Houston.
Now part of Aqualia, MDS combines local experience with global innovation to ensure compliance, efficiency, and exceptional customer service.
Global Strength, Local Commitment
As part of Aqualia, MDS integrates global expertise and advanced technology to strengthen local water systems and promote sustainable growth throughout Texas.
Our Services
Comprehensive water and wastewater management for Texas utility districts:
System operations and maintenance
Infrastructure and asset management
Regulatory compliance and capital planning
Customer service and billing solutions
Best Water Company of the Year 2023
Recognizing excellence and innovation in the global water sector.
Aqualia was honored with the Water Company of the Year award at the Global Water Awards 2023, organized by Global Water Intelligence. This recognition celebrates Aqualia’s outstanding performance, innovation, and contribution to the development of the global water sector.
Source: Global Water Intelligence
Contact Us
Partner With Us for a Stronger, Smarter Texas
We’re here to support your community’s water needs with reliable service, innovative solutions, and responsive local expertise.
Press & Events
Celebrating Progress, Sharing Our Story
From industry recognition to community engagement, Aqualia and MDS are honored to be featured in leading publications and participate in key events that shape the future of water management.
Our teams are active in conferences, local initiatives, and educational forums — showcasing innovation, sustainability, and our ongoing commitment to resilient communities.
Texas Desalination Association (TexasDesal) – 2025 Annual Conference
The Aqualia team was proud to participate in the TexasDesal Annual Conference, introducing our company and sharing our commitment to advancing sustainable water solutions in Houston and beyond.
Our team visited a local water treatment plant in Katy, TX, strengthening collaboration and exploring opportunities to enhance operational efficiency and community resilience.
Texas Municipal League – 113th Annual Conference and Exhibition
Taking place October 29–31 at the Fort Worth Convention Center, Aqualia will lead two expert sessions: “The Water You Didn’t Know You Had: Brackish Aquifers and Seawater as New Sources” and “The Water That Slips Away: How to Stop Losses and Save Millions”
We are proud to support local events, education, and conservation initiatives — building partnerships that make our communities stronger and more resilient.