Heredia, CR, Flow and Contamination Control
Controlled Environment Services in Heredia
Nemar Technology Group delivers specialized flow and contamination control services to pharmaceutical, medical device, and laboratory facilities throughout Heredia, Costa Rica. With more than two decades of experience, our team supports highly regulated environments where precision, compliance, and operational reliability are essential.
Nemar Tech, a founder and employee-owned company, provides NEBB-certified services including cleanroom consulting, HVAC testing and balancing, biosafety cabinet and fume hood certification, isolator testing, and duct sealing. With a commitment to quality and precision, our experienced team tailors services to meet the unique challenges of each facility.
We comply with FDA requirements and industry standards such as ISO 14644-1 and NSF/ANSI 49. Our technicians use proprietary software to generate accurate field reports on-site, ensuring faster documentation and minimal disruption to your operations. Facilities in Heredia rely on Nemar Tech for responsive service and dependable results. We are dedicated to fostering long-term relationships with our clients by prioritizing their needs and exceeding their expectations.
Thinking About Switching Your Cleanroom Provider?
If you’re dealing with poor communication, slow reporting, scheduling delays, or untrained technicians, you’re not alone. These challenges can disrupt operations, create unnecessary stress, and put compliance at risk. At Nemar Technology Group, we eliminate these frustrations with reliable, industry-leading service.

Clear, Proactive Communication
We prioritize communication, ensuring your recertifications are scheduled on time and compliance stays on track. Expect clear, timely updates—no more guessing games.

Fast & Accurate Reporting
Get the data you need, when you need it. We provide hood reports the same day and deliver viable results within 14 days—setting the industry standard.

Dependable Scheduling
Your time is valuable, and we keep your projects moving. If an urgent issue arises, our local technicians can be on-site ASAP, minimizing downtime.

Expertly Trained Technicians
Our team undergoes continuous training at our state-of-the-art facility. Certified by NEBB, CETA, and NSF, they bring top-tier expertise to every cleanroom.
Our Services
Test and Balance
We provide NEBB Certified Testing, Adjusting, and Balancing (TAB) services for HVAC systems, ensuring optimal performance and efficiency.
Cleanroom testing / certification
We test and certify all types of cleanrooms to ISO 14644-1 standards. From small to large, we have you covered.
Fume Hood Testing
We offer a comprehensive array of fume hood tests such as velocity and smoke pattern testing.
Isolator Certification
We can certify all types of isolators and gloveboxes.
Laminar Flow Testing
We offer testing/certification of laminar flow units / clean benches.
repairs
We can repair fume hoods, biosafety cabinets, HEPA filters, and other pieces of critical equipment.
Advisory services
We offer cleanroom design reviews, operational performance audits, and other advisory services.
Biosafety cabinet certification
We test cabinets in accordance with NSF/ANSI 49, OSHA, NIH/CDC and manufacturer’s specifications.
Microbiological Laboratory Services
Our advanced ISO-certified microbiology laboratories offer comprehensive management of your microbiological samples, ensuring accurate and reliable results.
USP 797 testing
We offer USP compliance testing, helping clients deliver safe, effective medication.
Certified commissioning
Our NEBB Certified Commissioning services guarantee that your systems and controlled environments meet specified requirements and function as intended.
Professional engineering
With over 22 years of experience, we deliver a full array of HVAC services, including duct sealing (Aeroseal), to help achieve your business objectives.
Duct Sealing
Aeroseal duct sealing is used in commercial buildings around the world to increase energy efficiency and improve comfort and indoor air quality.
Refrigeration & Environmental Maintenance
We ensure the reliability and performance of refrigeration, cleanroom, and temperature-controlled systems through expert maintenance and 24/7 support.
Our Locations
We Service The Whole Island of Puerto Rico and Costa Rica
We also service these additional states through our sister companies at the Scientific Safety Alliance:
Minnesota
Kentucky
Indiana
West Virginia
Ohio
Iowa
Missouri
Kansas
Nebraska
Pennsylvania
North Dakota
South Dakota
Wyoming
Montana
Michigan
Wisconsin
Illinois
Virginia
Washington DC
North Carolina
South Carolina
Maryland
Tennessee
massachusetts
New Hampshire
As a regional service provider, Nermar Technology Group provides scientific safety services across the Puerto Rico. We offer regional coverage through our network of partner companies to better serve your facilities.