C1S provides solutions that promote efficiency, maintainability and value using sustainable design

Sustainability Projects

C1S offers sustainability services with the commercial, institutional, manufacturing and industrial markets in mind. We provide solutions that promote efficiency, maintainability and value, preparing industrial facilities to meet the challenge of increasing productivity while reducing resource consumption. We assist facilities to acquire LEED or Energy Star certifications. Our sustainability experience includes the following projects.

FRITO LAY—North America

Frito Lay LEED EB Certifications

  • Gold: Jonesboro, AR; Lynchburg, VA; Aberdeen, MD; Perry, GA; Beloit, WI; Topeka, KS; Casa Grande, AZ; Irving, TX; Modesto, CA; Kern; CA
  • Platinum: Torrance, CA

Headquarters Facility

  • Energy Star Certification resubmission
  • Design and construction management installing (2) 650 ton high efficiency chillers
  • Design and construction management for 44 panel solar thermal water heating system
  • Design and construction for cold storage underfloor solar heating system
  • LEED EB Gold Certification, Energy Star Rating

Frito Lay Manufacturing

  • 13-site facility energy efficiency project identification
  • Facilities condition assessment program — 13-site facility evaluation
  • Energy modelling for controls upgrades — Topeka, KS

PEPSICO—North America

  • LEED EB Gold: Pepsi Parkwood Plano, TX; Pepsi Bottling Somers, NY

JOHNSON & JOHNSON—Irving and San Angelo, Texas

  • Energy conservation measure and capital allocation study
  • Thermal oxidizer investigation and replacement plan development


  • Chilled water plant capacity investigation


  • Retro-commissioning support for cleanroom HVAC systems for FDA compliance


  • Differential pressure testing and facility recommendations for FDA compliance


  • Headquarter facility commissioning