Grace Consulting, Inc. (GCI) is the largest privately held stack testing company in the United States, specializing in air sampling services for a variety of clients nationwide. Established in 2000, GCI has rapidly expanded its capabilities, workforce, and extensive fleet of mobile monitor laboratories, ensuring efficient and effective air emissions testing across multiple locations.
Headquartered in Wellington, Ohio, GCI operates additional offices in North Carolina, Indiana, and Texas, enabling their highly skilled field technicians to mobilize quickly wherever their services are needed. Clients appreciate GCI's deep knowledge and operational experience, which help guarantee a well-organized and reliable duct or stack testing program tailored to their unique requirements. The company's commitment to excellence is highlighted by their adherence to industry standards, including compliance with the ASTM D7036-04 Standard Practice for Competence of Air Emissions Testing Bodies.
The firm has earned the prestigious STAC/A2LA Accreditation, placing GCI among a select group of firms recognized for their competency in air emissions testing. GCI’s well-trained team employs the latest sampling techniques and provides a vast inventory of equipment to perform tests simultaneously at multiple sites, reducing downtime and avoiding disruptions caused by equipment failures.
With over 45 years of experience, founder Carl Vineyard and his expert team continuously advance the company’s methodologies, recently revolutionizing flow measurement with patented technologies such as the Precision Flow© system. GCI prioritizes customer satisfaction, demonstrating this through their rapid response times, accuracy in data collection, and a commitment to clear communication throughout the testing process.
As a leading provider in the air emissions testing industry, Grace Consulting, Inc. remains dedicated to helping clients maintain compliance with environmental regulations while ensuring the highest quality of service.