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CIS is one of the most diversified HVAC Rep firms in the region. We continue to expand to meet the needs of our customers through our four divisions: CIS Mechanical Solutions, CIS Air Products, CIS Building Technologies, and CIS Supply. We offer the opportunity to work with one team from the project engineering phase all the way through start up and commissioning.

CIS Questions

The CIS annual revenue was $120.9 million in 2026.

Mike Bonano Jr. is the CEO and President of CIS.

98 people are employed at CIS.

CIS is based in Harahan, Louisiana.

The NAICS codes for CIS are [3329, 42, 423, 33, 332].

The SIC codes for CIS are [3432, 343, 34].

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