About COSA
COSA has a history of
approved presentations servicing
many private and professional
associations, local & state
licensing authorities’ or others
requiring CEU’s for validation.
The instruction is designed to
help prepare a variety of
service personnel for continuing
certification options in their
profession.
Classes are presented to a
variety of interested parties,
including environmental and
energy technicians & inspectors,
HVACR technicians, combustion
equipment manufacturers,
emergency response, health
technicians, civic groups,
government, fuel suppliers,
building & mechanical
inspectors. COSA is a member of
the AC&R Safety Coalition with
professionally associated
certified instruction. COSA is a
founding member of the Green
Mechanical Council.
Meet our
training
team.