HELIX Environmental Planning (HELIX) is a leader in environmental consulting and natural resource sustainability. Established in 1991 and with offices in San Diego, Los Angeles, Sacramento, Placer, Orange, and Riverside counties, HELIX is an employee-owned company providing a broad range of environmental and design services throughout California and the western U.S.
HELIX has extensive experience helping public and private clients comply with environmental laws and regulations, manage natural and cultural resources, and design and construct sustainable projects. Our wholly owned subsidiary, HELIX Environmental Construction Group, specializes in habitat restoration and the installation and maintenance of native habitat.
Commitment to our clients, creative problem solving, and high-quality work products are the hallmarks of HELIX’s success. Many clients, as a measure of their confidence, bring their largest, most sensitive and controversial projects to HELIX.
Our primary in-house services include:
- CEQA/NEPA Compliance
- Biological Resource Studies
- Fisheries & Aquatic Resource Studies
- Cultural Resource Management
- Landscape Architecture
- Habitat Restoration
- Regulatory Permitting
- Environmental Compliance Monitoring
- Acoustics & Noise Control
- Air Quality & Greenhouse Gas (GHG)
- Other Technical Studies (Visual Impact, Waste Management, Agricultural Resources)
The primary sectors in which we work include:
- Water Resources
- Private Development
- Parks & Open Space
- Agriculture & Cannabis
- Mining & Reclamation
- Solid Waste & Landfills