Assurance Power Systems

South Florida's Premier Generator Service Provider

561.886.0470 | 24/7 Generator Service

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Assurance Power Systems, LLC was founded in Boca Raton, Florida in 2005 by William A Ferrigno Jr. (President), who was joined shortly after by Mitchell Dinnerman (Vice President). Today, Ferrigno and Dinnerman remain active in the daily operations. Assurance Power Systems specializes in the sale, service, repair, replacement, financing and installation of residential and commercial automatic standby generator systems across South Florida. APS also performs electrical and gas contracting services.

Ferrigno and Dinnerman are personally involved in every job to ensure that all of our customers are 100% satisfied. This dedication to customer service flows down through the entire staff. Our integrity is unique in today's competitive business climate, and is undoubtedly one of the driving forces behind our continued success throughout the South Florida communities we service.

Why Choose Assurance Power Systems?

  • Installer for Home Depot
  • Installer for Lowes
  • Rated “Best-In-Class” by Generac
  • Generac Premier Dealer
  • Generac Industrial Dealer
  • Kohler Residential Dealer
  • Kohler Industrial Dealer
  • Complete Licensing – Electrical (EC13005378), Gas (LP21950), Plumbing (CFC1429212), and General Contractor (CGC1517138)
  • Over 8,000 customers served in South Florida
  • Chief Power Officer, Will Ferrigno, former Chairman Generac Dealer Council
  • Largest service staff in Florida
  • Dedicated project management staff
  • Full benefits company – our employees care!
  • 100% turnkey solutions provided by in-house personnel

Generator Services Offered:


APS Management Team

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APS Office Team

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 APS Install Team

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APS Service Team

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APS Sales Team

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APS Operations Team

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