Blumen
Software to power the American energy transition.
27 employees · est. 2023 · San Francisco, United States
KSN, Inc.
Kjeldsen, Sinnock & Neudeck, Inc. 60+ Years of Integrity, Growth and Stability
57 employees · est. 1956 · Stockton, United States
KSN, Inc. is the older company (2023 vs 1956); KSN, Inc. is the larger of the two.
Side-by-Side Comparison
| Metric | Blumen | KSN, Inc. |
|---|---|---|
| Founded | ||
| Founded | 2023 | 1956 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Stockton, United States |
| Employees | ||
| Employees | 27 | 57 larger |
| Industry | ||
| Industry | AI, Energy | Analytics, Construction |
| Funding Stage | ||
| Funding Stage | Series Unknown | Not tracked yet |
| Total Funding | ||
| Total Funding | $7.64M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 2 | Not tracked yet |
| Services | ||
| Services | Critical Issues Analysis, Site Screening, Nationwide Permitting Database | Not tracked yet |
| Target Customers | ||
| Target Customers | Infrastructure Developers, Consulting Firms, Energy Companies, Real Estate Developers, Permitting Specialists | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Permitting Services, Due Diligence, Energy Transition, Power Infrastructure, Compute Infrastructure, AI And Geospatial Models, Regulatory Navigation, Investment Decisions, Natural Resources Production, Carbon Sequestration, Geothermal Projects, Critical Minerals, Hydrogen Projects, Renewable Natural Gas (RNG), Environmental Consulting | Civil Engineering, Land Surveying, Mapping, Infrastructure Development, Transportation Projects, Commercial Development, Water Resources, Construction Management, Municipal Projects, Public Works, Institutional Projects |
| Website | ||
| Website | blumensystems.com | ksninc.com |
About Blumen
Blumen, founded in 2023 and headquartered in the United States, is strategically positioned to capitalize on the emerging needs within the AI and Energy sectors. With its slogan, "Software to power the American energy transition," the company underscores its commitment to facilitating the developmen...
About KSN, Inc.
Kjeldsen, Sinnock & Neudeck, Inc. (KSN) is a well-established civil engineering and land surveying firm that has been operating in California’s Central Valley since 1956. With a focus on large municipal, public works infrastructure, transportation, commercial, industrial, institutional, and water re...
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Funding, hiring, leadership and stack changes at Blumen and KSN, Inc. — by email.
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Compiled from the BounceWatch company index. We last looked at Blumen on 30 Apr 2026, and KSN, Inc. on 15 Nov 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.