Certifications – Sobieski Services | DE, NJ, PA, MD


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Safety, Training and Evaluation Process (STEP) Award

The OSHA Safety, Training and Evaluation Process program recognizes contractors for company-wide safety performance. As a platinum level member, Sobieski has been recognized for our high safety standards, performance and establishment of outstanding internal safety programs

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National Comfort Institute Certified Contractor

The National Comfort Institute (NCI) recognizes HVAC, plumbing and electrical contractors dedicated to providing customers with extreme home comfort. Sobieski’s chief focus on customer comfort is well acknowledged in the industry.

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NATE Certified

NATE, or the North American Technician Excellence, certification showcases Sobieski technicians’ expertise with HVAC systems. By staying certified and constantly improving our knowledge of new, more efficient systems we are able to provide our customers with the best solutions to achieve maximum comfort.

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A+ Better Business Bureau (BBB) A+ Rating

The Better Business Bureau helps people discover and recommend businesses that they trust. An A+ rating means Sobieski is a trusted and respected company that offers their customers excellent service and satisfaction.

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HomeAdvisor Screened & Approved Contractor

A screening from HomeAdvisor requires extensive licensing and background checks to ensure a service professional is trustworthy and can offer exemplary service. As an approved contractor, Sobieski has demonstrated proper training, licensing and integrity.

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Angie’s List 2013 Super Service Award

In 2013, Sobieski was awarded the Angie’s List Super Service Award, which recognizes companies who met strict eligibility requirements and received an “A” rating from customers. This illustrates how many of our satisfied customers feel comfortable with recommending our services.


HPAC Engineering Design Awards 2013

The HPAC Engineering Design Awards honor innovative examples of HVAC building technologies in new construction and retrofit applications. In 2013, Sobieski’s design engineers were recognized for their systems that were energy efficient and offered superior comfort and high indoor air quality, while still being simple to operate.

Frost and Sullivan Award

Frost & Sullivan Best Practices Award 2010

The Frost & Sullivan Best Practices Awards showcase regional and global companies for excellent leadership, innovation, customer service and strategic solutions. Sobieski was recognized in 2010 for driving innovation and quality in the industry.

Associated Builders and Contractors

2014 Excellence in Construction Award & Innovation in Construction Award, Associated Builders & Contractors

The Excellence in Construction Awards, administered by Associated Builders & Contractors (ABC), celebrates our country’s most innovative and high quality construction projects, as well as diversity and safety programs. Sobieski was awarded with this honor in 2014. As a leading mechanical contractor, Sobieski has also been recognized by ABC for our innovation in designing and installing mechanical systems.

Home Advisor Award

Sobieski Services, Inc. is a Screened & Approved Pro

Delaware Contractor Association


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Linc Service





At Sobieski, excellent service and customer satisfaction are our top priorities. Our certifications and awards demonstrate our commitment to providing our customers with exceptional service.


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