ACE 2025 Exhibitor Profiles

2025 Exhibitors


Booth 3	Alliance Technical Group, LLC (Alliance), headquartered in Decatur, AL, is the premier environmental services and solutions company dedicated to helping clients achieve their environmental goals and navigate regulatory changes. With more than 1,700 employees located in 50-plus offices across the U.S. and Canada, Alliance specializes in Environmental Compliance, On-site Testing and Monitoring, and Laboratory Testing and Analysis. Driven by innovation, committed to service, and focused on client success, Alliance delivers on the promise of reliability, results, and responsiveness. Learn more about how we help clients maximize their environmental opportunities at www.alliancetg.com.

Booth 8 & 9	ALS has been a leader in testing solutions for over 40 years, specializing in environmental monitoring among other sectors. With 15+ environmental locations in the U.S., we offer comprehensive air, water, and soil testing services. Air services include common methods such as TO-15 as well as unique analyses like MA APH and Sulfur speciation for everything from indoor air to renewable natural gas. Our extensive inventory of sampling media, ultra-low reporting limits, and nationwide certifications make us your one stop solution. ALS Environmental is your trusted partner for all your air quality testing needs. Visit us at booth 8 and 9!

Booth 17	Ambilabs specializes in innovative air pollutant monitoring technology solutions to obtain accurate, valid data. We offer instrumentation with regulatory approval designations and are committed to applying cutting edge science and technology to help customers achieve the most precise air measurement information to assist in areas of defense, environment, research, and regulatory monitoring. Our solutions are utilized in applications including construction/demolition, coatings/components analysis, industrial process monitoring, smoke/dust analysis, human health studies, environmental research, and regulatory measurements. We offer expertise, engineering, software, instrumentation service, and turn-key solutions to assist government agencies, laboratories, industrial facilities, and research centers with their air monitoring needs.

Booth 50

B3 Systems, Inc. Booth 2

Booth 34	Blue Sky Modeling, LLC (BSM) specializes in air quality modeling. Unlike most air dispersion modelers, BSM is not part of a larger consulting firm. Because of that we are exceptionally nimble in how we partner with our clients. Our innovative approach to business combines the reach of a large firm with the flexibility of a small firm, enabling us to provide our clients with decades of experience in the air dispersion modeling world while minimizing costs and maximizing our responsiveness.

Booth 42	The Board for Global EHS Credentialing (BGC) is the premier global credentialing body for professionals who protect and enhance the health, safety, and environment of people at work and in their communities. Our rigorous, reliable, and valid credentialing process elevates the expectations of professionals who work in the environment, health, and safety (EHS) fields and allows them to demonstrate their commitment and ability to work at the highest level.

Booth 22	C3 Environmental Limited and Ecosystem Informatics Inc. (ESI) are excited to be partnering on bringing ESI's cutting-edge Air Quality Monitoring System to the market. Renowned for its precision and adaptability, ESI's state-of-the-art technology is powered by advanced AI algorithms, ensuring real-time data analysis and calibration for unmatched accuracy. Designed for versatility, these monitoring units can be deployed on drones and vehicles or installed in fixed locations, catering to both public and private sector needs. Join us at our booth to see firsthand how our collaborative innovations are setting new standards in environmental monitoring and management. Discover how we're dedicated to enhancing air quality solutions for everyone.

Gold Sponsor Booth 18 & 19

CHWMEG, Inc. Booth 15	CHWMEG has emerged as the leader in providing support to global organizations relating to downstream due diligence. CHWMEG’s facility review reports provide information critical to supply chain due diligence evaluation efforts and vital aspects of sustainability programs and ESG reporting. Through a unique cost sharing approach, cumulative CHWMEG member savings through 2024 exceeded US$84 million. CHWMEG’s 315+ member organizations (representing over 980 individual entities worldwide) have benefitted from more than 6,680 facility reviews conducted at over 2,290 unique facilities situated in 58 countries.

Compliance Assurance Associates, Inc. Booth 54

Booth 23	The Direct Optics product line has been designed to overcome market limitations by offering enhanced techniques for more precise trace gas measurements. It includes our Dual-Channel CRDS NO2-NOX-NO Analyzer, Photolytic Converter, and Automated Air Sampler. We continue to innovate with new measurement techniques, and additional cutting-edge products are currently in the testing phase. Global Analyzer Systems Ltd. has been a leader in emissions monitoring for 25 years, ensuring safe and sustainable air by providing certainty in emissions measurement. We offer a wide range of air monitoring solutions, including multi-component CEMS, Alternate CEMS, Data Acquisition and Control Systems, CEMS Online Reporting Services, On-Site Services, Regulatory Compliance Support, Annual Evaluations, and Documentation and Training.

Entanglement Technologies Booth 13

Booth 12

Booth 28	Our laboratory service experts provide clients with precision testing support, innovative scientific approaches, and high-quality data that delivers a sense of certainty. Our knowledge of federal, state, and local regulations enables us to provide clients with best-in-class air, soil, water, sediment, toxicology, Ultratrace, PFAS, and nicotine laboratory testing solutions. With decades of analytical chemistry experience, we analyze thousands of samples monthly and have the expertise to address unique projects. We work with stakeholders to ensure we meet data-quality objectives—and address project-specific questions in advance of sample analysis. We strictly conform with all applicable guidelines and additional internal QA/QC criteria.

Field Environmental Instruments, Inc. Booth 16

Booth 30	Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Geosyntec provides the specialized expertise necessary to assist our clients on a wide range of matters related to business transactions, environmental management, compliance and enforcement, emerging contaminants (including PFAS compounds), and litigation matters. We deliver solutions through Geosyntec and our seamlessly integrated divisions with a combined staff exceeding 2,800 engineers, scientists, and related technical and project support personnel. We serve our clients from more than 100 offices in the United States, Canada, the United Kingdom, Ireland, Sweden, Spain, the UAE, and Australia.

Booth 31	JustAir is a comprehensive air quality management platform that provides accessible tools for both public and administrative use. The platform features a public dashboard with real-time air quality information and subscription-based text alerts to keep communities informed. JustAir also includes an administrator dashboard allowing seamless management of all monitor types with automated quality assurance, data sharing, reporting, and analysis tools. JustAir collaborates with partners to enhance community engagement, support monitor deployment, and use data to drive change. By delivering actionable air quality insights, JustAir empowers partners to protect public health, ensure compliance, and promote a healthier environment.

Booth 32 & 33	Lakes Software is a global leader in advanced environmental modeling software and data products. Since 1995, we have been committed to delivering exceptional service and cost-effective IT solutions for industry and regulatory needs. Our products enhance productivity, reduce errors, and offer unique solutions in a regulatory-constrained environment. Our expertise includes: Air Dispersion Modeling Custom IT Solutions Emissions Inventory Real-time Forecasting Ambient Air Monitoring AI and Neural Net Forecasting Regulatory Compliance Meteorological Data Processing Human Health Risk Assessment Training We continuously explore new research areas to provide cutting-edge software solutions and data services to our users.

Booth 27

NASA Booths 10, 11, 24, 25, 51, 52

NCASI Booth 21

NC DEQ Booth 29

Booth 20	Nutech Instruments for decades has been at the leading edge of development of instrumentation, and methods of sample collection. Preconcentration, pretreatment, online monitoring, and related technologies of volatile organic compounds in ambient air. We have a New Triggered Air Sampling Device which is triggered by PID, or Text, or wired to another device filling a canister. Nutech is committed to providing our customers with the highest quality products and support in the industry.

Opgal Optronic Industries Booth 49

SENSIT Booth 55

Booth 41

Booth 1	Trinity Consultants, a leading global environmental consulting firm, provides services and solutions in the EHS Regulatory Compliance, Built Environment, Life Sciences and Water & Ecology markets. Founded in 1974, Trinity has the technical expertise, industry depth and capabilities to help clients achieve their goals across the natural and built environments.

TSI Incorporated Booth 26

Booth 14	URG is helping to ensure the air we breathe is the best it can be by creating the Ambient Ion Monitor (AIM) for the time-resolved, direct measurement of gas (hydrogen chloride, nitric acid, nitrous acid, sulfur dioxide, ammonia) and artifact free particulate matter (nitrate, sulfate, nitrite, phosphate, chloride ammonium, sodium, calcium, potassium, magnesium) air pollutants. We specialize in Teflon coated cyclones with various cut-points and flow rates, and stainless steel cyclones for diesel emissions.

Please email Jessika Keefer if you are interested in sponsoring and or exhibiting at ACE 2025.