Quality Workmanship

Integrity &


Our Specialties

Commercial Lighting & Power

Traffic Signal Installation

Industrial Lighting & Power

Street Lighting Installation

Underground Power

Outdoor Lighting

Welcome to Mountain Power Electrical Contractor, Inc.

Mountain Power Electrical Contractor, Inc. was founded in 1985 by Frank M. Siqueiros with five employees and has grown to employ an average of 100 administrative and field personnel. Mountain Power is Tucson's largest locally owned electrical construction firm. The company has grown significantly over the years, expanding in size, project size and scope of work.

Principle service includes new construction and renovation of electrical work in the commercial and industrial sector. Mountain Power's specialties include commercial and industrial lighting and power, sound systems, communications, hospital systems, fire alarm systems, high voltage power line installation, substations, roadway lighting, outdoor lighting, traffic signals and underground power. Over the past 20 years, Mountain Power has been providing this service to local government, private entities, schools, universities and the medical community.