About Us



About Our Company


DSM Construction Inc. delivers teamwork, superior project management, value engineering and hands-on building skills. We take pride in providing top quality installations and delivering projects on time and within budget. DSM Inc.has a skilled and knowledgeable staff who are innovative and accountable to offer you direct contact with the owner and our experienced management team during all stages of your project.


DSM construction Inc. completes work on Hotels, Apartments, College and Universities, Healthcare, Churches, Office and Industrial Buildings, Retail/Malls, Senior Housing and Assisted Living Facilities.


We perform work for a long list of trades including, but not limited to: Glazing Contractors, Metal Panel Contractors, Wall Contractors, Stone and Marble Contractors, Concrete and Masonry Contractors, and General Contractors.

Dain DSM pic 1
We specialize in the installation of:
Joint Sealants
Air & Water Barriers
Traffic Coatings
Complete Wet Glazing & Recaulks
Expansion Joints
Silicone Flexible Flashings
Parking Structure Coatings & Concrete Restoration

 DSM Constrution, Inc.

We are a specialty Contractor

DSM Construction Inc. specializes in leak repair and waterproofing maintenance. Property Managers, Building Owners, and Building Engineers trust DSM for quality installations and dependable service. We have been serving Southern California since 1993.

Why Choose us?

DSM Construction Inc. offers a full range of Specialty Construction Services such as Caulking and Sealants, Air Barriers, Flexible Flashings, Deck Coatings, Below Grade and Split Slab Waterproofing, Wall Coatings, and Epoxy Injections.

Diffrent from others

Our installers take the time to properly prep the work area. And install the material to spec., while taking precaution and staying safe. We follow all regulations put forth by OSHA.

Meet Our Dedicated Staff

“Never accept a short term solution, for a long term problem.”

Kal Zam

President klazam@live.com

Ish Chavez

Superintendent i.chavez85@hotmail .com

Myles Zam

Assitant Project Manager myleszam@gmail.com

Dain Zam

Operations Manager d.zam@live.com

Scott Campbell

Warehouse Administrator scotty70campbell@ gmail.com

Wayne Johnson

Project Manager waynejohnson1961@ outlook.com

Mike Vaccaro

Project Manager mike.vaccaro@ outlook.com

Adam Flowers

Accounting aflowersDSM@outlook .com

Ervin Duff

Warehouse Assitant ervinduff@outlook.com

Jowell Medina

Assistant Project Manager jowellm2017@gmail .com

Melody Vicario

human Resources melodyv2012@live.com

Shannon Donald

Project Administrator shannondonald19@ hotmail.com