Principal
Segarra Engineering & Consulting Group, PSC
Engineering consulting and construction administration with a strong emphasis on concrete quality control, testing, documentation, and timely project delivery.
Concrete 101Client login Principal engineer · Puerto Rico
Experience you can verify.
Results you can trust.
Rubén Segarra Montelara, PE, brings 23 years of concrete, paving, laboratory, technical-services, and construction quality-management experience to every assignment.
23 yearsPE 24587ACI certifiedPuerto Rico
Rubén Segarra Montelara, PE
Built around technical rigor and practical decisions.
Rubén is a Puerto Rico licensed civil engineer and president of DBE-certified Segarra Engineering & Consulting Group, PSC, specializing in concrete quality, construction materials, paving, industrial projects, and quality-control programs.
He founded Segarra Engineering & Consulting Group, PSC in 2020 to apply his experience across the full project path—from design understanding and specification review to field coordination, laboratory verification, and construction administration.
His work has included contractor quality-control leadership at Puerto Rico’s principal airport, concrete product development and technical services, materials-laboratory management, maturity and durability testing, non-destructive evaluation, concrete batching operations, and technical education.
Experience
A career inside
the material.
Concrete knowledge shaped in laboratories, batching operations, active construction, technical services, and quality-control leadership.
Quality Control Manager
McCarthy Improvement Puerto Rico
Managed the FAA Contractor Quality Control Program for the $23 million Taxilane N reconstruction at Luis Muñoz Marín International Airport and led a seven-person quality-control team.
Technical Services Manager
Argos Puerto Rico / formerly Essroc San Juan
Directed technical services, quality assurance, and concrete product research and development, supporting producers, contractors, public agencies, and projects across Puerto Rico and the Caribbean.
Engineering Technical Services Manager
Technoengineering, PSC
Managed materials-testing laboratory operations and performed maturity, durability, and non-destructive concrete evaluation for plant owners, contractors, and developers.
Concrete Technology & Technical Sales
Tecno-Crete, Inc.
Supported admixtures, concrete mixture design, batching-plant operations, and concrete technology throughout Puerto Rico and the Caribbean.
Current qualifications
Credentials you can verify.
Current license and certification dates are drawn from the professional documents supplied by Rubén in 2026.
Puerto Rico Licensed Engineer
License 24587 · Valid through Dec. 14, 2028
ACI Field Testing Technician
Grade I · Valid through Sept. 29, 2027
ACI Construction Special Inspector
Valid through June 6, 2028
ACI Aggregate Base Testing Technician
Valid through Dec. 9, 2027
ACI Concrete Strength Testing Technician
Valid through June 6, 2028
USACE / NAVFAC CQM for Contractors
Completed March 2024 · Five-year certificate
Technical leadership
Knowledge shared across the industry.
Rubén’s professional record includes technical presentations for universities, professional associations, government agencies, producers, and contractor teams on concrete strength, cement quality, sustainable pavement, in-place strength analysis, slag cement, admixtures, and batching operations.
His listed involvement includes ACI International, ASTM C01 and C09 committees, the Puerto Rico Concrete Association, the College of Engineers and Land Surveyors of Puerto Rico, and the Association of General Contractors of Puerto Rico.
Follow Rubén’s public technical activity and concrete education on LinkedIn.
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