Shareholder Contact Information

 

 

Shareholders or brokers with questions about share positions,
stock transfers, conversions or certificates should contact:

 

 

Investor Relations
OP-TECH Environmental Services, Inc.
shareholderservices@op-tech.us
1-315-437-2065

Computershare Trust Company
350 Indiana Street, Ste 800
Golden CO  80401
303-262-0600