June 2024

Midwest Mezzanine Invests Subordinated Debt in Integra Testing Services, LLC & Welcomes New Summer Intern


Integra Testing Services is a leading provider of certified testing/adjusting/balancing (TAB), and other similar facility testing services for the commercial HVAC market. Integra has quickly become one of the largest TAB firms in the U.S. and also offers an array of complementary testing services such as air exchange and pressure testing for joint commissioning accreditation, 797/800 pharmacy certification, cleanroom certification, fume hood certification, duct leakage testing, air barrier testing, commissioning, and other critical testing services for the built environment. The member companies as well as the management team and Board of Managers of Integra are dedicated to providing independent, unbiased facility testing services. This dedication ensures design professionals, building owners and end users are guaranteed environments and living spaces that are operating in the most optimal and safe conditions.

Midwest Mezzanine invested subordinated debt to support Keystone Capital’s portfolio company Integra Testing Services, LLC’s acquisition of the Controlled Environment Certification Services business (“CE Services” of STERIS (“STERIS”). CE Services is a provider of cleanroom and controlled environments certification, service/repair and environmental monitoring services to the life sciences industry.


Midwest Mezzanine Welcomes Sophia Salatino

Summer Intern Through the Small Business Investing Scholars Program


Midwest Mezzanine is pleased to introduce our new summer intern, Sophia Salatino, a participant in the Small Business Investing Scholars Program. Ms. Salatino joins us from the University of Norte Dame were she is a rising junior studying Finance and Political Science. Ms. Salatino will immerse herself in all aspects of our business, including new deal sourcing and reviewing efforts, presentation of new investment opportunities, due diligence support, and active portfolio monitoring.

Launched in 2019, the Small Business Investing Scholars Program is an 8-week program that offers top undergraduate students interested in a career in finance or private equity the opportunity to work with participating SBIC firms across the USA. The programs goal is to promote diversity and inclusion within the SBIC community. For more information about the program, please visit here. To connect with Sophia, please find her on LinkedIn here.

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