Services

SES interdisciplinary teams of scientists, engineers, and planners provide technically innovation and cost effective solutions to environmental and infrastructure challenges facing municipalities, utilities, government agencies, Tribes and industry. Our goal is to provide the optimal balance of environmental, operational and economic value that is unique to each project.

ENVIRONMENTAL PLANNING, PERMITTING AND COMPLIANCE 
SEPA, NEPA, and ESA compliance
Biological Evaluations and Assessments
Wetland Delineation, Mitigation  and Restoration Plans
Habitat Management Plans
JARPA Documentation
Section 106 NHPA Consultation
Public Information 
Stakeholder Coordination
 
CIVIL AND ENGINEERING
Waterfront Civil Site Development, Parks, and Recreation Facilities
Local Agency Arterial and Street Design Including Green Streets
Non-motorized Trails and Shared Use Paths
Culvert Inspections and Fish Passage Culverts
Marina and Port Land and Water Improvements
Stormwater Infrastructure Including Conveyance, Treatment, and LID
Coastal Restoration and Enhancement
Shoreline and Flood Protection
Hydraulic Modeling
 
ENVIRONMENTAL REMEDIATION
Site Investigation and Assessment
Remedial Construction
Product Recovery
In situ remediation
Excavation and Disposal
Wastes Management
Groundwater Treatment System O&M
Optimization
Long Term Monitoring
Institutional Controls Inspection and Repair
 
WATER RESOURCES
Surface and Stormwater management
Watershed assessment
Aquatic habitat restoration
Water quality and sediment
NPDES Permit Compliance
Water Resource Planning and Policy Development
 
 
Sealaska subsidiaries offer a full spectrum of services and solutions:
 
Sealaska Constructors:
Vertical and Horizontal Construction services
Design-Build
Sensitive Compartmented Information Facilities (SCIF)
Contact: Bob Wysocki
206.596.7884
 
Sealaska Technical Services, LLC
System Engineering
Technology Integration & Deployment
National Security Policy Support
509.392.4476
 
Managed Business Solutions, LLC
Business Data Analytics
Modern Mobile Web Development
IT Assessment
970.217.7891