Aspen Environmental Group
ActiveBusiness · San Francisco, CA
At a glance
Public records place Aspen Environmental Group at 1 active location in 1 San Francisco office building. Locations include 235 MONTGOMERY ST (STE 935).
Public record — San Francisco
Office locations (1 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 235 MONTGOMERY ST | STE 935 | San Francisco | Nov 1999 | SF registered business | address · medium |
Where does Aspen Environmental Group operate in San Francisco?
The earliest active record dates from Nov 1999.
Across San Francisco, 9,124 active business locations are matched to office buildings; Aspen Environmental Group accounts for 1 of them.
How does BuildingCensus know Aspen Environmental Group is at these addresses?
Each location is a business record whose premises address was matched to a county office parcel (record types on this page: SF registered business). The match method and confidence are shown on every row.
A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.
Frequently asked questions
Where are Aspen Environmental Group's offices in San Francisco?
Public records place Aspen Environmental Group at 1 active location in San Francisco: 235 MONTGOMERY ST (STE 935).
How long has Aspen Environmental Group been at its San Francisco locations?
The earliest active record starts Nov 1999. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- San Francisco — Assessor secured roll (use classes, stories, areas, assessed values — California law excludes owner names from open data, and no bulk sale-price source exists), the universal registered-business roll with suite-level addresses, and current energy benchmarking joined by parcel.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Locations from San Francisco business records matched to county office parcels.
About this data
Source: Assessor secured roll (San Francisco), as published October 11, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Aspen Environmental Group — San Francisco office locations”, https://buildingcensus.com/offices/sf/companies/aspen-environmental-group (data as of October 11, 2026).