38 Years Hauling Bulk Chemicals Across Mexico
Stainless steel 304 and 316L tank trucks and trailers for chemicals and hazardous materials. Nationwide coverage since 1988.
Our History and Track Record
1988
FOUNDED
TRESAL is founded to serve the Mexican chemical and petrochemical sectors. From day one, the company operates with in-house tank-truck washing capability using a vaporization system at its own facilities — an operational differentiator TRESAL maintains to this day.
1990s
FLEET EXPANSION
Sustained growth with stainless steel tank trucks SS 304 and 316L for high-purity products.
2001
TRAINING CENTER
SICT grants official recognition to TRESAL to operate as External Training Center for the transport of Hazardous Materials and Waste, under registration number SCT.CC/000096.
2011
OWNED FACILITIES
Move to our own facilities at Delfín No. 9, Cuautitlán Izcalli, State of Mexico, with yard, offices, maintenance shop and washing center.
2012
FIRST ISO 9001 CERTIFICATION
Training Center certified under ISO 9001:2008 — first formal milestone of the documented quality management system.
2016
EXTENDED ISO SCOPE
Recertification with extended scope to all key and support processes of TRESAL: sales, operations, monitoring, maintenance, training, and administration.
2018
MIGRATION TO ISO 9001:2015
Successful transition to the current version of the standard. Certification issued by NYCE S.C. with EMA accreditation.
2021
WASHING CENTER MODERNIZATION
Modernization of the in-house washing center: single pass high-pressure hot water system with stainless steel piping. Replaces the vaporization system TRESAL operated since 1988, raising the conditioning capability with zero cross-contamination.
2025
SAN LUIS POTOSÍ BASE
Full operating base with yard, workshop, offices and in-house washing center in the industrial zone.
2026
AI-POWERED AUTOMATION
End-to-end order-to-Carta Porte system with artificial intelligence for automated operations processing.
Environmental commitment with emergency response
As part of our commitment to the environment and corporate social responsibility, TRESAL operates its own emergency response unit equipped with power generator, transfer pump, F3 fluorine-free foam, absorption material and satellite communication. Our brigade deploys to any roadside incident to ensure product integrity, prevent environmental impacts and enable trip continuation.
Your cargo doesn’t stop. Neither do we.
What Sets Us Apart
Our units are designed to transport products requiring maximum purity and corrosion resistance, from concentrated acids to food-grade products.
Interior washing facilities in Cuautitlán Izcalli and San Luis Potosí. Single pass hot water system with stainless steel piping. Zero cross-contamination.
Every unit tracked in real time, providing complete visibility on location and status of each specialized transport shipment.
Since 1988, this transport company has provided uninterrupted service in one of Mexico’s most regulated transport sectors. Continuous training in hazardous materials handling.
Our more than three decades of experience as a chemical and hazardous materials transport company have allowed us to develop operational procedures that prioritize safety, efficiency, and customer satisfaction. Every TRESAL operator receives continuous training in hazardous materials handling, defensive driving, and emergency protocols, in accordance with applicable regulations. As a leading transport company, our team is committed to operational excellence in every service.
At TRESAL our commitment is to provide our clients with Hazardous Materials, Food and General Cargo Transportation services, as well as Driver Training, that allow us to contribute to the safety of their processes. Aware of the importance of our activities, we seek compliance with applicable regulations, as well as the requirements agreed upon with the client, continuously improving our processes and thereby being the best option in the market.
Documentos del Sistema de Gestión de Calidad ISO 9001:2015
OPERATIONAL CULTURE
Operator Wellbeing: Our Difference
At TRESAL we believe that an outstanding transport company is built from the wellbeing of its people. Our operators not only receive top-level technical training at our accredited Training Center (SCT.CC/000096) — they also enjoy comprehensive wellness services directly at our operating bases.
At our facilities in Cuautitlán Izcalli and San Luis Potosí, our operators have access to an in-house barbershop, shoe-shine service, on-site medical clinic with periodic health exams, a fitness area, and a permanent drug-testing program. These amenities reflect our commitment to the dignity, health, and professional presentation of every member of the TRESAL team.
This holistic approach to operational culture is part of what sets TRESAL apart as a specialized transport company for chemical products. Healthy, trained, and motivated operators mean greater safety on every hazardous materials shipment.
Coverage and Operations
TRESAL provides nationwide chemical transport coverage from two fully equipped operating bases in Cuautitlán Izcalli, State of Mexico (Greater Mexico City) and San Luis Potosí. Our strategic location on key industrial corridors enables reliable service to major destinations including Guadalajara, Monterrey, Puebla, Tuxpan, and throughout the Bajío region.
Both operating bases — Cuautitlán Izcalli and San Luis Potosí — are equipped with complete maintenance shops, hazardous materials washing centers, and administrative offices designed to support continuous fleet operations. Every unit undergoes rigorous inspection and cleaning protocols between loads.
TRESAL has built long-term commercial relationships with leading chemical and pharmaceutical manufacturers across Mexico. Over 38 years of uninterrupted service reflect our commitment to operational reliability and the trust our clients place in us.
Our Transport Company
TRESAL is a leading transport company dedicated to the specialized transport of chemical products considered hazardous materials, and food products, for which it has a fleet of units ranging from trucks for the transport of containers to tank trucks for transporting liquids.
TRESAL, a Mexican transport company founded in 1988 to serve the chemical industry, providing specialized stainless steel equipment and trained personnel for the safe handling of hazardous materials from day one. We simultaneously extended our services to the pharmaceutical industry, and later expanded into food-grade bulk transport.
Frequently Asked Questions
What certifications does TRESAL hold for hazardous materials transportation?
TRESAL holds ISO 9001:2015 certification issued by NYCE S.C. (accredited by EMA), Kosher certification by KA Kosher (Vaad Hakashrut KA), and is an Active Member of CANACAR (Mexico’s National Chamber of Freight Transportation), registration ST-0602-1253. We also hold the annual SICT (Ministry of Infrastructure, Communications and Transportation) authorization for transporting chemical precursors and essential chemical products, an important regulatory differentiator in the sector.
What is the Carta Porte complement and how do you ensure compliance?
The Carta Porte complement is a mandatory digital attachment to the CFDI (electronic invoice) required for all freight movements within Mexican territory. It includes detailed information about origin, destination, type of goods, vehicle, operator and route. At TRESAL we generate the Carta Porte complement in its current version (3.1) for every operation, ensuring complete traceability and tax compliance with Mexico’s SAT.
Does TRESAL transport food-grade and Kosher products?
Yes. TRESAL transports food-grade bulk products in food-grade stainless steel tank trucks, including vinegar, apple cider vinegar, glycerin and oils. Some of our rigid trucks hold Kosher certification issued by KA Kosher (Vaad Hakashrut KA), allowing us to transport products requiring this certification. Our washing centers and cleaning protocols ensure tank trucks meet the purity standards required by the food industry.
What is TRESAL’s geographic coverage in Mexico?
TRESAL operates across all of Mexico from two fully equipped operational bases in Cuautitlán Izcalli, State of Mexico (Greater Mexico City) and San Luis Potosí, both with yards, offices, mechanical workshops and tank truck washing centers. With over 38 years of continuous operation since 1988, we know the routes and logistics requirements of every region in the country.
Photo Authenticity
All photographs on this website are real, camera-captured by TRESAL personnel or by contracted professional photographers throughout our history. We do not use AI-generated imagery. Should we publish AI-generated content in the future, we would label it explicitly.