A Native Alaskan Corporation
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HELIOS is an experienced consulting firm offering a wide range of environmental engineering, technical, and scientific services to government and private entities. Our services include, but are not limited to, environmental studies and investigations, document and report preparation, regulatory support, community planning and outreach, research support, program management, health science services, data management, energy conservation, and retro-commissioning services.
PRIMARY
541330 Engineering Services
SECONDARY
221114 Solar Electric Power Generation
221115 Wind Electric Power Generation
221117 Biomass Electric Power Generation
221118 Other Electric Power Generation
221330 Steam and Air-Conditioning Supply
236210 Industrial Building Construction
236220 Commercial and Institutional Building Construction
237130 Power and Communication Line and Related Structures Construction
238210 Electrical Contractors and Other Wiring Installation Contractors
238220 Plumbing, Heating, and Air-Conditioning Contractors
238990 All Other Specialty Trade Contractors
541310 Architectural Services
541320 Landscape Architectural Services
541611 Administrative Management and General Management Consulting Services
541618 Other Management Consulting Services
541620 Environmental Consulting Services
541690 Other Scientific and Technical Consulting Services
541990 All Other Professional, Scientific, and Technical Services
561990 All Other Support Services
562910 Remediation Services