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CK Testing LLC

EST. 2025

About Us

Founded in 2025, CK Testing LLC was established by Brian Costello and Eugene Karabanov as a premier Testing, Adjusting and Balancing (TAB) company, proudly signatory with Boston Local 17 Sheet Metal Workers Union.

Our partnership combines decades of experience with fresh innovation, creating a dynamic team that delivers exceptional results across New England.

Our Services

Healthcare Facilities

Ensuring critical air quality and pressure differentials for patient safety

Laboratories

Managing complex ventilation systems that meet stringent research and safety standards

Educational Institutions

Creating optimal learning environments with proper HVAC performance

Commercial Buildings

Delivering comfort and energy efficiency for workplace productivity

Our Leadership

Brian Costello

Brian brings the strength of three generations of Local 17 expertise to every project. Since beginning his balancing career in 2008, Brian has built a reputation for precision and reliability in the industry.

Eugene Karabanov

Eugene brought over 10 years of extensive knowledge and experience with hydronic systems when he joined the union for TAB specialty work in 2020. His dedication to the craft was recognized when he won the SMART Regional (Region 1) apprentice contest in TAB in 2024.

Our Commitment

At CK Testing LLC, we believe there isn't a job too small or too big. We've successfully balanced some of the most intricate and demanding laboratory systems in the Boston area, while maintaining the same level of care and precision for every client, regardless of project size.

Our union affiliation with Local 17 ensures that every project meets the highest industry standards for safety, quality, and craftsmanship. We're committed to delivering results that not only meet specifications but exceed expectations.

Why Choose CK Testing LLC

When you work with CK Testing LLC, you're partnering with professionals who combine traditional craftsmanship with modern expertise. Our team's proven track record, union training, and commitment to excellence make us the trusted choice for critical HVAC balancing projects throughout Massachusetts and New England.

Union Certified

Proudly signatory with Boston Local 17 Sheet Metal Workers Union, ensuring highest industry standards.

Dual Location Service

Serving Greater Boston and South Coast Massachusetts regions with prompt, reliable service.

Service Areas

Greater Boston

Serving the entire metropolitan area with expert TAB services for healthcare facilities, laboratories, educational institutions, and commercial buildings.

South Coast Massachusetts

Providing comprehensive TAB services throughout Massachusetts with prompt response times and local expertise.

Contact Us

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