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Affiliations & Certifications

Affiliations, Certifications & What Each One Means for Your Project

Labor affiliations — Heat & Frost Insulators Locals 14, 23, 38, 89
Signatory agreements with the Philadelphia, Harrisburg, Wilkes-Barre, and Trenton locals of the International Association of Heat and Frost Insulators and Allied Workers.
  • What it means: apprenticeship-trained mechanics, local manpower in four markets, and built-in prevailing-wage/PLA compliance.
National Insulation Association (NIA)
The national trade association for mechanical insulation.
  • What it means: current standards, manufacturer training, and access to the NIA insulation energy appraisal methodology.
NIA Certified Insulation Energy Appraiser
A named credential, not a membership: staff certified in NIA’s standardized methodology for measuring energy loss from bare and under-insulated systems.
  • What it means: savings numbers that hold up in a capital request.
Eastern States Insulation Contractors Association (ESICA)
The regional association of union insulation contractors in the Northeast.
  • What it means: standing among the region’s established mechanical insulation firms.
Mechanical Contractors Association of America (MCAA)
  • What it means: alignment with the mechanical contractors who hire insulation subs — shared safety, labor, and project-delivery standards.
Air Barrier Association of America (ABAA)
  • What it means: building-envelope air-barrier competence relevant to duct, plenum, and enclosure interfaces.
Highwire Gold — Safest Contractors & Vendors 2026
Highwire is the safety-prequalification platform used by major owners and CMs.
  • What it means: KG’s safety program has been independently scored, not self-reported — Gold tier, 2026.

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FAQ

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Find answers to common questions about our services, processes, and how we work with clients across various industries.

Yes — along with ESICA, MCAA, and ABAA, plus signatory status with four Heat & Frost Insulators locals.

An independent safety-prequalification score used by owners and construction managers; K. Guller holds Gold tier and was named to Highwire’s Safest Contractors & Vendors for 2026.

A credentialed professional trained in NIA’s standardized method for quantifying the energy and dollar losses of bare or under-insulated mechanical systems.