Denver, Colorado / Salt Lake City, Utah


Building & Construction, Industrial & Equipment

  • Colorado Manufacturing Awards Alumni
  • Founded: 1963
  • Ownership: Private
  • Employees: 1000

RK offers a number of different products and services. Its divisions include: 

RK Mechanical: Commercial and industrial plumbing, mechanical, process, and HVAC contracting. RK Electrical: Commercial and industrial electrical construction. They also offer on-call and planned maintenance electrical service. RK Water: Groundwater remediation and treatment, chemical treatment and water conditioning, and custom manufacturing for the commercial and industrial building, oil and gas, and agricultural industries. RK Service: Commercial and industrial facility services for plumbing, mechanical, HVAC, and electrical systems. RK Steel: Commercial structural steel and miscellaneous metals fabrication and erection, and custom fabrication and manufacturing for the telecom and energy industries. RK Energy: Custom fabrication and manufacturing for the oil & gas, wind, food manufacturing and industrial industries requiring ASME and modular skidded solutions.  RK Mission Critical: Offsite constructed modular solutions for healthcare, mission critical, telecom, and power industries. 


  • Assembly
  • Concrete
  • Engineering & Design
  • Metal Fabrication

RK has been profiled on CompanyWeek