RIGAS is the premier service provider to industrial, institutional, and governmental users of gas analyzers and opacity monitors.  Our technicians are highly trained and all work... READ MORE
RIGAS has in-depth experience with many brands of opacity analyzers, including: Rosemount® Teledyne® Ducon® DURAG® Tyco/OPAL® Land Combustion® Lear Siegler®   We provide annual... READ MORE
RIGAS can help you keep your current CEMS running smoothly, or help you to upgrade to a more cost efficient system.  We have decades of experience with CEMS.  We are not... READ MORE
RIGAS has significant experience performing EPA Title V compliance audits in accordance with 40 CFR part 60.  Our testing procedures are some of the most extensive in the industry... READ MORE