MEET OUR TEAM
Cortez Liquid Waste Services is a Waste Management company servicing Construction sites, Residential Home Owners, Weddings/Parties, and Festivals/Concerts since 1977. Our team is highly trained and very knowledgeable to answer any questions you may have regarding Portable Restrooms, Tanks, and Temporary Fencing. We take pride in offering professional waste services and look forward to servicing your company or home. If your in need, or just have some questions, give us a call we would be glad to hep.

Abigail cortez-martinez
President and Owner
As President and Owner Mrs. Cortez-Martinez oversees all business aspects and strives to ensure her staff are fully trained and provide Great Customer Service to clients.

anthony martinez
Field Supervisor
Mr. Martinez helps to ensure Cortez's Service Techs are trained on routes and services. This helps to ensure service standards remain consistent as the years pass.

elisa medellin
Office Operations & Contracts Supervisor
As Supervisor of Office Operations Mrs. Medellin oversees all of the routine task of renting and servicing to ensure good lines of communication with clients.
About Cortez Liquid Waste Services, Inc.
Cortez Liquid Waste Services, Inc. is a woman-owned portable restroom and septic service company based in San Antonio, Texas. Here, at Cortez, we strive to provide great customer service and immaculate units, and sublime servicing.
CORTEZ LIQUID WASTE TEAM
FAMILY HISTORY
44 Years of Experience in the Industry
Reymundo Cortez originally founded the company in 1977, who then passed the company to his son, Saul Cortez. While receiving a degree in Business Management with a concentration in Entrepreneurship and a minor in Finance from the University of Texas at San Antonio (UTSA), Abigail Cortez-Martinez then became President/ Owner of Cortez, taking over for her father, Saul. Since then, Cortez has humbly grown into the company it is today, priding itself on our staff's meticulous works, both in and out of the office.
AFFILIATIONS: MBE, SBE, WBE, SBE & HUB CERTIFIED
Founded in 1977, Cortez Liquid Waste Services has helped San Antonio dispose of waste cleanly and efficiently for over forty years. We are family-owned and operated, specializing in septic work and portable restroom rentals.
RENTAL SERVICES PROVIDED
PORTABLE RESTROOMS
Having a restroom on-site is essential, and
the cleanliness of that restroom should be
as well. All worksites are recommended
to observe the following practices:
-> “At least one portable restroom for every eight workers on site.”
-> Units placed with spacing to accommodate
social distancing of at least 6 feet.
-> A minimum of twice-weekly service from
your portable sanitation provider.
-> Disinfecting the unit's high-touch surfaces
(such as door handles, locks, and
toilet seats) throughout the day.
HOLDING TANKS
Having a restroom on-site is essential, and
the cleanliness of that restroom should be
as well. All worksites are recommended
to observe the following practices:
PolyPortables' 250gallon rotationally molded
polyethlene holding tank works well
in many applications. It is most often used
under on-site office trailers and has also been
used for temporary waste storage in other
locations. The low profile tank has dimensions
of 6' x 3' 11 1/2" x 18".
Four 3" clean-out ports are typically installed on each
tank, but custom tanks with as few as two ports
maybe produced. A uni-seal grommet and
threaded PVC connector are inserted in each
port. Each tank weighs 100lbs.
RECEPTACLES
50 Gallon - Size: 18x18x36" - Lbs. / Bndl: 35
-> Request a Quote
-> Clean Portable Restrooms
-> ADA Units (Handicap Accessible)
-> Construction Sites
-> Portable Hand Washing Stations
-> All Special Events, Parties, Festivals, Concerts,
& FIESTA TOO!!
HANDWASHING STATIONS
Handwash stations should be provided
on sites before and after eating and
drinking. They are used to prevent
cross-sontamination and the spread
of germs.