The FB Timberline team, and the Forbes Bros. Group of Companies, bring world-class expertise to every project, making us our customer’s contractor of choice. Having completed some of the largest transmission-line builds in North America within the last five years (138kV to 500kV HVDC), we are confident in our ability to successfully and safely deliver your project. FB Timberline also has demonstrated the ability to successfully working in diverse geographies from frozen ground to grass and cultivated land. Whatever the project’s requirements are, we are confident to provide timely delivery with no compromises to site-safety or employee safety. We focus on 100% safe work every day.

FB Timberline provides:

  • Overhead and underground transmission lines up to 500 kV
  • Engineering, procurement, and construction for transmission projects
  • Extensive owned fleet and expert transmission resources
  • Civil construction capabilities including various types of foundation installations
  • Assembly and erection of all structure types including wood poles, steel monopoles, wood/steel H-frames, and large lattice towers (guyed and self-supporting)
  • Conventional and helicopter erection methods
  • Construction over major transportation and utility corridors
  • Conductor stringing up to 4-bundle conductor
  • OPGW installation and splicing
  • Inspection, testing, and commissioning
  • Clearing and access construction
  • Site reclamation and repair

Working Together To Build Things That Matter.



Number of clients served throughout the U.S.



Number of small and large projects FB Timberline has successfully completed.



465 to date; 149 currently.


Owned Equipment

Number of specialized owned pieces of construction equipment.

“[T]he best company I have worked for.”

Having 30 years of experience in this industry, FB Timberline is the best company I have worked for. The support given by management is incredible. It makes us the best we can be!

John Carter - Substation Foreman