Onyx Insulation is a new CA Micro SB and City of Oakland LBE Insulation Contractor. We provide Residential and Commercial Building Insulation with a focus and Specialty in Commercial Mechanical, HVAC Insulation and Firestop. We are looking to establish and build fresh lasting relationships with Mechanical and General Contractors that are looking to work and build with smaller contractors in the Bay Area. Core Competencies: • HVAC Duct Systems • Roof Duct • Fire wrap Grease Duct • Firestop • Heating Hot Water • Plumbing Systems • Chilled Water Systems • Refrigeration/DX Lines