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Company Profile

Tollhouse is the parent company of Whitewater Engineering Corporation and Constructionaire Corporation. Tollhouse is also a member of Cascade Creek, LLC, Gibson Dam Hydroelectric Company, LLC, and Valtec Power, LLC. This corporate structure allows for better facilitation and flexibility in project developments.

The Tollhouse group of companies has the ability to perform the following work:

Project Development

  • Investigation and acquisition of new projects
  • Feasibility studies
  • Environmental permitting and licensing
  • Power sales negotiations

Engineering

  • Project management
  • Construction documents and specifications
  • Contract administration
  • Machinery selection
  • Environmental Impact Statements
  • Civil engineering and CAD development
  • Biomass power generation engineering
  • Survey and construction flagging
  • Construction inspection and testing

Construction

  • Remote area construction
  • Mass earthwork and excavation
  • Complete turn-key Biomass power generation
  • Structural steel
  • Mass concrete
  • Installation of machinery and equipment
  • Electrical transmission
  • Road Construction
  • Bridges
  • Pipelines
  • Tunneling (WEC/MSM)