Construction and installation of waste water treatment systems; consulting services for the construction of water treatment systems and facilities; construction consultation; construction planning; construction supervision
Building Construction and RepairTreatment of waste water; waste water treatment services; consulting services in the field of water treatment systems, waste water, installation, implementation, and management of water treatment and water treatment systems; biological waste water treatment services; consulting services in the field of government waste water regulations and requirements in compliance therewith for water treatment
Treatment of Materials