top of page


See What People Say:​​

Here you will find testimonials from industry leaders, customers, and frequent customers that trust our products and services to make their projects easier and not compromissing the quality of our results.


"AT Specialty Cements is like the 911 of concrete, every time I get a problem, I just call Guillermo and the problem is solved"

Ing. Tony Vazquez, Project Manager at DM Group

"Álvarez Trading represents multiple products related with concrete construction and repair. I have been involved with various projects where many of them have been used, with extraordinary success. And, equally important, the guidance and support by Mr. Guillermo Álvarez, PE, is superb."

Emiliano H. Ruiz, PE


"AT Specialty Cements has unbelievable product knowledge! I have worked with distributors all over the country and I can honestly say not one of them posses the total construction knowledge that AT has in its owner Guillermo Álvarez.

His customer service department is always available, knowledgeable, and ready to make your experience with AT Specialty Cements, exceptionally smooth, which I really valued."

Ron Shaw,

SprayLock Concrete Protection,

Southeast Regional Sales Manager

"Constructora I. Melendez, LLC is a company that has 50 years of service in the field of construction and has used Alvarez Trading products where we have obtained excellent results in our projects. They have a staff with experience in the field of construction that helps and guides you in the products so that you use the best product that is cost effective and the service of delivery of the products is of excellence. We are very satisfied with the Alvarez Trading service in our projects"

Juan J. Galarza Figueroa, PE

Supervisor de Proyectos


"Álvarez Trading has been very helpful providing me products for new designs and for repairing existing structures. Also, Eng. Guillermo Álvarez provides me with guidance and support."

Jaime M. Robert, PE


"When we need a concrete solution for a persistent construction problem AT SPECIALTY CEMENT always have the answer "

Ing. Omar Y. González
Vice-President CRU, LLC


"AT Specialty has worked on a variety of projects for us, and they always have the right solution for every type of application. Best-in-class knowledge, service, and expertise"

Mario Somoza

President and CEO Pan Pepin, Inc.

"From a manufacturer and supplier point of view, you are a great concrete problem solver. You do your research and present concrete repair solutions that are logical and realistic. You go for the best long term solution first even if it is not quickest or easiest method."

Kelton Glewwe, Vice-President.

bottom of page