Wastewater treatment services; consulting services in the field of wastewater treatment

Wastewater treatment services; consulting services in the field of wastewater treatment

Development and engineering of thermal solar energy systems and components

Accounting services, namely, accounting, income tax preparation, audits, reviews and compilations provided in connection therewith; business investigations

ADVERTISING AGENCY; DISSEMINATION OF ADVERTISING FOR OTHERS; DIRECT MAIL CONSULTING SERVICES; CONDUCTING MARKETING STUDIES; DIRECT MARKET ADVERTISING FOR OTHERS; DEMOGRAPHIC CONSULTATION; PUBLIC RELATIONS; BUSINESS MARKETING CONSULTING SERVICES