Every Team Member is an Owner

Employee & Founder Owned

Average Technician Tenure
0 Years
Years Collective Experience
0 +

About Us

Nemar Technology Group was founded in 1995 by José A. Hiraldo and Mike M. Morales, both licensed mechanical engineers, with the shared goal of supporting the pharmaceutical and FDA-regulated industries through specialized environmental control services. Based in San Juan, Puerto Rico, Nemar has built a strong reputation for technical accuracy, regulatory compliance, and dependable service.

Originally focused on Testing, Adjusting, and Balancing (TAB) of air and hydronic systems and HEPA filter certification, Nemar quickly became a trusted partner to leading pharmaceutical and industrial organizations operating on the island. Over the years, the company has expanded its capabilities to meet evolving industry needs while maintaining its commitment to quality and precision.

Key Milestones & Achievements

  • 1995 – Founded by licensed mechanical engineers José A. Hiraldo and Mike M. Morales
  • 1996 – Achieved NEBB certification in Testing, Adjusting, and Balancing (TAB)
  • 1997 – Became a preferred service provider for major pharmaceutical manufacturers in Puerto Rico
  • 2006 – Expanded services with NEBB certification in Building Systems Commissioning
  • 2013 – Achieved NEBB certification in Cleanroom Testing
  • 2025 – Expanded service offerings to include refrigeration and environmental maintenance services


Today, Nemar Technology Group provides an integrated range of services including cleanroom testing and certification, HVAC and building systems commissioning, airflow and hydronic balancing, duct leakage testing and sealing, and refrigeration and environmental maintenance. With decades of experience serving regulated industries in Puerto Rico, Nemar continues to deliver reliable, compliant, and performance-driven environmental solutions.

José A. Hiraldo Galarza

Partner-Project Spvr.

Mike M. Morales Claudio

Partner-Project Spvr.

Mariangie Cruz Pagán

Admin Assistant

Neldys Marchand - Colón

Admin Assistant

Urayoán Galarza Porfil

Full Time - Technical Lead

Carlos E. Rosado Meléndez

HVAC Technician

Andrés Hiraldo - Rivera

Full Time Technician

Alberto Rodriguez-De Leon

Full Time Technician

Angel Concepción Alicea

Full Time Technician - Assist

Christian A Meléndez - Rivera

Full Time Technician

Javier A Vazquez Lara

Full Time Technician - Assist

Luis Collazo Rivera

Full Time Technician - Assist

Dhana Hiraldo Diaz

Part Time