Quadvest, LP

Quadvest, LP Quadvest has a proud 40+year history of providing consultation, construction and operation of utility systems for commercial and residential customers.

Quadvest has a proud 40-year history of providing consultation, construction and operation of utility systems for commercial and residential customers. This privately-owned water and wastewater utility company was formed by Gary Sequeira and his father-in-law, Odell Vaught,Odell and Gary Founders who coupled their expertises in construction and real estate to create the framework for what our comp

any is today. Odell Vaught was very active in Montgomery County real estate after returning from World War II where he received a Purple Heart, two Navy Crosses, and a Presidential Citation. He continued his community service in Montgomery County until his death in the 1980s. Gary Sequeira is a second-generation Houstonian. After college, he married and started his business which included several years of building subdivisions where he honed his skills in construction. Of his five children and eight grandchildren, three children currently work at Quadvest continuing the heritage of family-owned commitment and pride.

👀 Behind the scenes at your utility.While most people never see it, this is where the hard work happens. Our operators m...
06/09/2026

👀 Behind the scenes at your utility.

While most people never see it, this is where the hard work happens. Our operators monitor and maintain facilities like this 24/7 to ensure wastewater is properly treated and environmental standards are met.

Reliable service starts long before you turn on the tap.

Employee Spotlight: Jeff, Chief Financial OfficerMeet Jeff, the financial leader helping guide Quadvest's future while k...
06/04/2026

Employee Spotlight: Jeff, Chief Financial Officer

Meet Jeff, the financial leader helping guide Quadvest's future while keeping us on track for long-term success. From overseeing financial strategy and regulatory filings to supporting major company initiatives, Jeff plays a key role in ensuring Quadvest has the resources needed to continue growing and serving our communities.

When asked what he loves most about working at Quadvest, his answer was simple:

💬 "I've always felt like the work I do here actually matters—to the company and to our customers. That sense of purpose is something I don't take for granted. And the people? The culture at Quadvest is something truly special."

Thank you, Jeff, for your leadership, dedication, and commitment to helping us make lives better every day! 💙

Please join us in welcoming Mason to the Quadvest family!Mason is joining our team as a Plant Operator, helping ensure t...
06/02/2026

Please join us in welcoming Mason to the Quadvest family!

Mason is joining our team as a Plant Operator, helping ensure the reliable treatment and delivery of water and wastewater services that our customers depend on every day.

We're excited to have him on board and look forward to the contributions he'll make as part of our Operations team. Welcome to Quadvest, Mason—we're glad you're here!

Hurricane season is here and preparation starts before the forecast changes.From storing emergency water to protecting y...
06/01/2026

Hurricane season is here and preparation starts before the forecast changes.

From storing emergency water to protecting your plumbing system, a few simple steps now can make a big difference later. Our crews prepare year-round to respond during severe weather, but we encourage all customers to have a plan in place for their families and homes as well.

Swipe through for important hurricane preparedness tips. Preparation helps protect not only your household, but our entire community. Stay safe this hurricane season, Quadvest family.

Please help us welcome another Summer Intern to the Quadvest Family! ☀️👏We’re excited to have Jack joining the team this...
05/29/2026

Please help us welcome another Summer Intern to the Quadvest Family! ☀️👏

We’re excited to have Jack joining the team this summer and can’t wait to see all he accomplishes during his time with us. Welcome aboard, Jack! We’re glad you’re here!

We’ve loved the recent rain, but it’s still a great time to make sure your irrigation schedule is aligned with our recom...
05/28/2026

We’ve loved the recent rain, but it’s still a great time to make sure your irrigation schedule is aligned with our recommended watering days! 💧

Following a consistent watering schedule helps keep your lawn healthy while also reducing unnecessary water use across our community. Small adjustments can make a big impact when it comes to preserving our water supply for the future.

Check out the suggested watering calendar and set your sprinklers accordingly for the month of June!

We’re excited to welcome even more Summer Interns to the Quadvest Family! ☀️💧Please help us give a warm welcome to Ethan...
05/26/2026

We’re excited to welcome even more Summer Interns to the Quadvest Family! ☀️💧

Please help us give a warm welcome to Ethan, who will be working with our Accounting team, and Alyssa, who will be assisting both Engineering and IT this summer!

We’re excited to have them on board and can’t wait to see all they accomplish during their time with us. 👏

Today, we pause to remember and honor the brave men and women who gave their lives in service to our country.Their sacri...
05/25/2026

Today, we pause to remember and honor the brave men and women who gave their lives in service to our country.

Their sacrifice made our freedoms possible, and we are forever grateful for their courage, dedication, and selflessness.

This Memorial Day, we remember the heroes who never made it home.

In observance of Memorial Day, our offices will be closed as we take time to honor and remember the brave men and women ...
05/21/2026

In observance of Memorial Day, our offices will be closed as we take time to honor and remember the brave men and women who made the ultimate sacrifice for our country. 💙❤️

While our offices may be closed, please know that our operators, repair crews, and customer service teams will continue working and remain on-call 24/7 to serve our communities - just as they always do.

We are grateful for those who serve, both past and present, and for the dedicated teams who work around the clock to keep essential services running every day.

Help us give a warm Quadvest welcome to our Summer Interns - Justin, Gavin, and Kylie! ☀️👏We’re excited to have this tal...
05/21/2026

Help us give a warm Quadvest welcome to our Summer Interns - Justin, Gavin, and Kylie! ☀️👏

We’re excited to have this talented group joining us for the summer as they gain hands-on experience, learn more about the water and wastewater industry, and become part of the Quadvest family. From operations to administration and everything in between, we can’t wait to see the impact they make over the next few months.

Address

26926 FM 2978
Magnolia, TX
77354

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

(281) 356-5347

Website

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