LEED v4.1 and WELL v2 Standard IAQ Testing

Green Building IAQ Testing by Pro - Tec Geosystems Pte Ltd

Achieving superior indoor air quality is a key requirement for modern green buildings in Singapore. As organisations place increasing emphasis on sustainability, wellness, and occupant health, certifications such as well v2 iaq testing Singapore (International WELL Building Institute–IWBI) and LEED v4.1(U.S. Green Building Council–USGBC) have become essential benchmarks. These certifications demand rigorous Indoor Air Quality Monitoring that goes beyond standard compliance to meet international performance thresholds.

LEED v4.1 Testing Services Singapore ensure buildings meet the highest indoor air quality (IAQ) standards for health and sustainability. LEED Standard IAQ Testing in Singapore is essential for green building certification, helping offices and homes achieve better air quality and energy efficiency. It measures pollutants like VOCs, PM2.5, and formaldehyde, ensuring a safe environment. For those aiming for WELL certification, WELL v2 IAQ Testing Singapore provides detailed assessments to support occupant well-being. Both standards guide building owners in creating healthier, greener spaces. Professional services in Singapore offer expert testing and reporting to meet these global benchmarks.

Pro-Tec Geosystems Pte Ltd offers specialised LEED Standard IAQ Testing in Singapore and WELL v2 IAQ Testing Singapore services, helping buildings meet strict global IAQ requirements while aligning with NEA guidelines and Singapore Standards SS 554:2016 + A1:2021. Our services ensure healthier indoor environments, higher building asset value, and improved occupant satisfaction.

Why IAQ Monitoring Matters for WELL v2 and LEED v4.1

WELL v2 Air Concept Compliance

WELL v2 focuses on the Air Concept (A01 and A05), requiring buildings to meet thresholds for pollutants such as PM2.5, PM10, TVOC, CO₂, ozone, and formaldehyde. Our WELL Building Standard IAQ Testing supports certification levels from Bronze to Platinum.

LEED v4.1 IEQ Credits

LEED v4.1 awards Indoor Environmental Quality (IEQ) points for achieving strict IAQ targets. Our LEED v4.1 Testing Services Singapore cover all required pollutants and contribute significantly toward LEED certification.

Health & Wellness

High IAQ reduces S ick Building Syndrome (SBS), allergies, asthma triggers, and fatigue, improving comfort, cognitive performance, and occupant well - being.

Green Building Compliance

Our Green Building IAQ Testing services support developers, facility managers, and consultants working toward WELL, LEED, and sustainability objectives.

Applications of Our WELL/LEED IAQ Testing Services

Our IAQ solutions are ideal for buildings aiming for green certification:

We provide end-to-end support-from IAQ Testing for Green Building Certification to continuous IAQ measurement for ongoing compliance.

Standards We Comply Indoor Air Quality Monitoring services align with

Our Air Quality Assessment Services are widely used across:
Our reports are certification-ready for WELL, LEED, and local regulatory submissions.

IAQ Parameters Tested for WELL v2 & LEED v4.1

1. WELL v2 Air Concept Thresholds (A01 & A05)

We conduct complete WELL Air Quality Measurement including:
Our Carbon Dioxide (CO₂) IAQ Testing for WELL v2 ensures ventilation meets WELL’s Air Concept requirements.
S/No Parameter WELL v2 Threshold (A01/A05)
1 PM2.5 <15 μg/m³
2 PM10 <50 μg/m³
3 Formaldehyde <27 ppb
4 Total Volatile Organic Compounds (TVOC) <500 μg/m³
5 Carbon Monoxide (CO) <9 ppm
6 Ozone <51ppb
7 Carbon Dioxide (CO2) <800 ppm (for A05 Enhanced)

2. LEED v4.1 VOC Testing Requirements

LEED mandates measurement of 12 specific VOCs. Pro-Tec provides full laboratory analysis for:

Our VOC and Formaldehyde Testing for WELL/LEED ensures your project meets strict LEED thresholds.

S/No Contaminant Concentration Limit (μg/m³)
1 Formaldehyde <20 μg/m³ (16 ppb)
2 Acetaldehyde 140 μg/m³
3 Benzene 3 μg/m³
4 Hexane (n-) 7000 μg/m³
5 Naphthalene <9 μg/m³
6 Phenol 200 μg/m³
7 Styrene 900 μg/m³
8 Tetrachloroethylene 35 μg/m
9 Toluene 300 μg/m³
10 Vinyl acetate 200 μg/m³
11 Dichlorobenzene (1,4-) 800 μg/m³
12 Xylenes 700 μg/m³

Key Features of Pro - Tec ’ s IAQ Testing Services

Certified Instruments & Sampling Techniques

All IAQ tests use calibrated NEA-compliant instruments and accredited labs.

Comprehensive IAQ Reports

Includes pollutant levels, graphs, laboratory results, and compliance verification for WELL v2 and LEED v4.1.

End- to-End Certification Support

We assist in documentation, submission, and rectification for green building certification.

Expert IAQ Consultants

Trained specialists with deep experience in WELL and LEED compliance

How to Get Started with WELL v2 or LEED v4.1 IAQ Testing

Contact Us – Your Trusted IAQ Consultant in Singapore

Ready to achieve WELL v2 or LEED v4.1 certification?

Contact Pro-Tec Geosystems Pte Ltd for professional, accurate, and internationally compliant IAQ testing services. We deliver complete IAQ solutions to help your building achieve world-class wellness and sustainability standards.