He supervises the entire operation of the team, a major part of which involves regular laboratory examinations, consulting, testing, report preparation, administrative operations, and expert testimony in trials and arbitrations.

Mr. Jana is fortunate to have an excellent team of professionals, employees, technicians, consultants, and office manager to serve some of the best-minded clients in the industry who are loyal enough to come back to our firm from its very inception more than ten years ago. Our goal is to provide the most comprehensive and professional report at a cost-effective and timely manner. 

Dipayan Jana, PG

For almost two decades, Mr. Jana has been involved in  characterization, testing, evaluation, and forensic investigation of construction materials, including their short and long-term performance.

Mr. Jana has worked on more than thousand projects on quality assurance and forensic investigations of various kinds of building and construction materials from all over the world.  

Committed to better understanding of sustainable construction materials for the 'green' infrastructure

Comprehensive support and services that you and your company can trust


CMC has three divisions, which deal with various types of construction materials:

Our team of professionals has the skill and expertise in testing, investigation, evaluation, and research of various construction materials. CMC specializes in evaluation of clinker, cement, aggregate, concrete, masonry, mortar, grout, brick, terra cotta, dimension stone, stucco, plaster, ceramic tile, drywall, paint, and various other materials used in construction.

from the desk of ceo

Our Mission

Experience You Can Trust Your Business With

We guarantee effective and knowledgeable representation for your project. Our reputation and history of success with our clients and their business needs speaks for itself. There's no substitution for the best.


02. Dedicated, Experienced Professionals, and State-of-the Art Laboratories

The complex, important, and often ground-breaking business matters on which we work can attract the best and brightest team of employees from around the world. We've been fortunate enough to have and collaborate with some of the best professionals in the construction industry. Our in-house testing laboratories are amongsts the very best in the world.


03. We Treat You and Your Business with Respect

Whether your business is looking to get solutions to an issue or need more comprehensive evaluation, you can rest assured that we’re going to help you. We’re committed to providing you with top notch consulting and testing supports and knowledge. We approach every client and project with a focus on integrity, advocacy, and understanding. 

About Us


Construction materials consultants, inc.

Serving the Industry through Testing, Investigation, Evaluation, & Research