Simpson Engineers, Inc.
Land Development & Engineering and Street Layout & Design.
About the firm
Simpson Engineers, Inc., established in 1946 by Clarence E. Simpson, is an independent, family-owned civil engineering and land surveying company based in Spokane Valley, WA. Now in its third generation of family leadership, it provides engineering analysis, platting, street design, water and sewer system design, stormwater management, flood plain analysis, land surveying, construction staking, and municipal public works services.
- Established
- 1946
- Team
- Small
- Firm type
- Civil Engineering · Land Surveying · Water / Wastewater Engineering
People
Charles E. SimpsonActing Board Member
Edwin B. SimpsonPresident, Sr. Project Manager
Aaron C. SimpsonVice President, Sr. Project Manager
Lesa SimpsonSecretary/Treasurer, Office Manager
Steven W. TrippSr. Project Surveyor
Kevin W. McMulkinSr. Project Engineer Manager & Water System Engineer
Michael DschaakSurvey Technician & Construction Inspector
Matt J. KellyProject Survey Manager, Project Manager
Aaron CrossCivil Designer
Bryce ZimmererSurvey Crew Chief
Austin KaesemeyerProject Engineer
Capabilities
Land Development & Engineering
Service websiteCivil engineering services for land development projects including street layout, stormwater management, platting, site development, and environmental review.
- Street Layout & Design
- Stormwater Design Management
- Platting (Short Plats and Subdivisions)
- Construction Inspection & Certification
- Septic System Design
- Sewer System Design
- Water System Design
- Site Development Concepts
- Commercial, Industrial & Multi-Family Site Development
- Trip Generation & Distribution Letters
- SEPA Environmental Checklist
Land Surveying
Service websiteProfessional land surveying including property surveys, boundary adjustments, ALTA surveys, topographic mapping, construction staking, and elevation certificates.
- Platting (Short Plats & Subdivisions)
- Property Surveys
- Boundary Line Adjustments/Elimination
- Legal Descriptions
- ALTA Surveys
- Topography Maps
- Construction Staking
- Elevation Certificate
- Monument Preservation
Municipal & Public Works
Service websiteEngineering and surveying for municipal and public infrastructure including street and infrastructure design, plans and specifications, cost estimating, and monument preservation.
- Street and Infrastructure Design
- Plans, Specifications, and Cost Estimating
- Land Surveying Services
- Monument Preservation
Water Systems
Service websiteWater and sewer system design engineering for residential, commercial, and municipal applications.
Industries
Land Development · Residential · Commercial · Multifamily Residential · Industrial · Water Supply · Wastewater · Stormwater & Flood Control · Government
Projects
No projects listed yet.