(718) 381-5980
  • 55-05 Flushing Ave, Maspeth, NY 11378

About Our Company

Ciro P Intini

Founder & CEO

Mr. Ciro Intini has worked in the HVAC industry for over 30 years starting as a technician’s apprentice, transitioning into the field of sheetmetal, and eventually into a position in project management. To further his career, he enrolled in educational programs to achieve his EPA and HVAC certifications. In 2004, Mr. Intini started his own sheetmetal company which still operates today. In 2013, he opened up DNJ Mechanical which has been steadily growing. Mr Intini wanted to be able to better serve his high profile cliental with a broader range of services. He is a firm believer in people and has assembled a team of expert associates who are able to deliver cost efficient and superior products to his customers. His reputation continues to be based on integrity and the thorough completeness of projects ahead of schedule and under budget.

Daniel Giannone

Partner / Sr Vice President

Mr. Daniel Giannone has been a partner and assisted in the development and creation of DNJ Mechanical since 2013. As Sr. Vice President, Mr Giannone assists the CEO in leading new business development and strategy. He oversees all marketing and publicity for DNJ Mechanical in addition to supervising the estimating and project management departments. Mr Giannone has 10 years’ experience in the field including LEED, Living Building Challenge, design build, and value engineering. He prides himself on providing excellent service and quick project turnarounds while maintaining the highest degree of safety.

Mr. Giannone has a Bachelor’s Degree in Social Sciences and Business from SUNY Stony Brook University in addition to site safety certification and HVAC industry certifications.

Our Certifications

  • OSHA
  • Scaffold
  • Forklift
  • NYC Fire Department Burning Permits
  • Universal EPA Certificates
  • 410A Certified

Manufacturer Certifications

  • Mitsubishi
  • Daiken
  • Samsung
  • Leibert
  • LG
  • Manitowoc


Our team is looking to expand and acquire talent in estimating, management, and service. Please click the button to download the application

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