Associated Earth Sciences, Inc. (AESI) Information
Summary
Associated Earth Sciences, Inc. (AESI) is an independent company headquartered in Kirkland, Washington, that has been serving the earth science and IT services sectors since 1981.
AESI’s core specialties include UIC wells, infiltration assessment, construction monitoring, CESCL projects, subsurface exploration, and geophysics applications. With a team of 100–200 professionals, the firm generates annual revenues between $10 million and $50 million, positioning it as a mid-sized player in its field.
The leadership roster features a blend of marketing, engineering, geology, and business development expertise: Erin Nishikawa (Marketing/Office Coordinator), Elaina (Front Desk Coordinator), Catherine Ikeda (Marketing Coordinator), Chris Allen (Associate Hydrogeologist), Stephen Siebert (Senior Associate Geotechnical Engineer), Brennan Nowak (Senior Staff Scientist), Kurt Merriman (Principal Engineer), Ryan Tuomisto (Business Development Manager), Jenny Saltonstall (Principal), Frank Mocker (Project Geologist), Jacob Talbot (Staff Natural Resource Scientist), Jessica Peila (Staff Geologist, GIT), Isaac Apaez (Staff Geologist), Benjamin Young (Natural Resources Scientist), Victoria Sims (Natural Resource Scientist), and Ellis Kotchka (Research Scientist).
AESI operates primarily within the Seattle Metropolitan Area, delivering specialized earth science solutions to clients across the region.
| Website | aesgeo.com |
| Phone Number | 425-827-7701 |
| Industries | |
| Headquarters Address | 911 Fifth Avenue, Kirkland, WA, 98033 US |
| Company Size | 100-200 employees |
| Specialities & Services | UIC wells, Infiltration, Construction Monitoring, CESCL, Subsurface Exploration, geophysics |
| DMA Code | Seattle Metropolitan Area |
| Founded | 1981 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-09-23 |
Workforce Turnover
Corporate Tenure Analytics
Workforce Experience Insights
8% have been with the company for 1 to 2 years4% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years67% have been with the company for more than 11 years
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