Precision Companies specializes in industrial air compliance solutions specializing in large RICE stations upgrades. The Precision team has safely developed, designed, engineered, installed, commissioned, and retrofit/upgraded more than 200 reciprocating internal combustion engines (RICE) generation projects. Our safety record (0.84 EMR and never having a worker’s comp claim) along with every employee having OSHA 10 certification and certifications for any equipment we operate assures our focus on safety is industry leading.
Precision Companies is Engineered Solutions for a Sustainable Future!
Since 2001, Precision Companies has delivered nationwide industrial air-compliance solutions for large RICE stations and AI data centers, supporting Wärtsilä, CAT, Cummins, and Jenbacher engines as a full-service EPC provider specializing in the refresh, replacement, redesign, and re-engineering of pollution-control systems. Our science-based approach toward SCRs and catalyst reduces risk, maintains regulatory compliance, and controls long-term operating costs for utilities, municipalities, cooperatives, and Fortune 500 companies across North America—from Key West, Florida to Palmer, Alaska. We serve clients such as Amazon, CAT, Cummins, Google, Meta, Microsoft, Wärtsilä, Jenbacher, Miratech, Vantage, and major municipal and cooperative utilities.
A predictable, data-driven approach to SCR and oxidation catalyst lifecycle management. Precision's CMP replaces reactive maintenance with a structured program covering inspection, testing, maintenance, sourcing, and replacement - ensuring compliance and system reliability while levelizing catalyst costs.


Precision Companies in West Burlington, Iowa is strategically located near the geographic population center of the continental United States, enabling us to efficiently serve clients coast to cost - from keys Energy in Key West, Florida, to Matanuska Electrical Association in Palmer, Alaska. Our agility ensures we deliver value-driven and time-saving solutions to our clients across industries.