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    • Precision Companies
    • WHITE OAK CONTRACTING
    • Contact Us
    • Energy Services

  • home
  • Precision Companies
  • WHITE OAK CONTRACTING
  • Contact Us
  • Energy Services

Welcome to Precision Companies, inc.

Safety First

   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!

Who We Are

 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. 

Catalyst Management Program

  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.

  • Annual catalyst inspection & cleaning - Early issue detection, performance restoration, and detailed documentation
  • Catalyst performance evaluation & lifecycle analysis - Core sampling and lab testing to track catalyst activity, monitor degredation, and plan replacements
  • Annual SCR controller and system maintenance and assessment - Annual controller, urea, and emissions system assessment, recalibration, and recommissioning. (First U.S. installation of OEM Gen 5 SCR controllers unveiled at the 2025 Wärtsilä Users Group in Reno, NV
  • Multi-source catalyst sourcing, supply, & catalyst replacement - OEM and qualified alternative sourcing/installation - competitive, reliable, and data-driven

Why Choose Precision Companies?

  • Industry Expertise: Decades of experience in air compliance solutions and pollution control.
  • Turnkey Solutions: Direct to client CMP solutions mitigating risk; we handle it all.
  • Direct to Client Services: Delivering turnkey SCR solutions and cost savings.
  • OEM Backed Expertise: We partner with you to solely focus on your SCR's health.
  • Nationwide Coverage: From coast to coast, we deliver rapid and reliable service.
  • Proven track record: Expertise in over 200 RICE projects, ensuring quality and reliability.

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.

Williston North Dakota

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