Credentials & Certifications — Omar Jacobo
Every credential listed here is real, verifiable, and earned through years of hands-on work in the field.
Licenses & Certifications
EPA 608 Universal Certification
#2396328Issued by: U.S. Environmental Protection Agency
Authorizes handling of all types of refrigerants (Section 608 of the Clean Air Act). Required for any technician who maintains, services, repairs, or disposes of equipment that could release refrigerants into the atmosphere.
Texas Plumbing Apprentice Registration
#184020Issued by: Texas State Board of Plumbing Examiners
State-issued registration for plumbing apprentice work in the state of Texas. Recently renewed.
Texas Electrical Apprentice Registration
AE-765102Issued by: Texas Department of Licensing and Regulation (TDLR)
State-issued registration for electrical apprentice work in the state of Texas.
Mariafernanda Jacobo — Co-Owner & Licensed Contractor
Mariafernanda holds the contractor license for Frosty's HVAC LLC and manages operations for all four businesses. Omar works under TACLA126718E.
Verify at TDLR →Field Experience
3 years commercial, ~7 years residential
Started at age 21 — oil tanks, commercial builds, residential
Major DFW projects including all Amazon warehouses — 50+ RTUs per warehouse, helicopter lifts
AC repair, installation, furnace service, heat pumps, ductwork
Verify These Credentials
All certifications and registrations can be verified through the issuing agencies using the links below.