Stanley Wiesen, INC.
290 Prospect Ave, Hartford, CT 06106
Operating signal within 12 months from two or more independent sources.
What they make
Metal Window and Door Manufacturing332321- fabrication
- installation
- preconstruction planning
- architectural modeling
- construction management
- commercial glazing industry
- architects
- general contractors
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Shepard Steel Co., Inc. - Miscellaneous Metals | Newington | Ornamental and Architectural Metal Work Manufacturing 332323 | LIKELY ACTIVE | 4.2 KM |
| L & P Gate Company INC | Hartford | Ornamental and Architectural Metal Work Manufacturing 332323 | ACTIVE | 4.0 KM |
| Shepard Steel CO INC | Hartford | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 4.1 KM |
| Pcx Aerostructures, LLC | Newington | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 6.0 KM |
| Kell-strom Tool International, INC. | Wethersfield | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 6.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord KD8DYNE3DAE7 · first seen SEP 2025 · last seen JUL 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WmTVRAA3 · first seen JUL 2026 · last seen JUL 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 060766119|CT|06106|290 prospect ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CT|hartford|290 prospect ave · first seen MAR 2021 · last seen MAR 2021
IN CAPITOL COUNTY50 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 25 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: STANLEY WIESEN, INC. · JUL 2026
- Street address
- SAM.gov: 290 PROSPECT AVE · JUL 2026
- City
- SAM.gov: HARTFORD · JUL 2026
- State
- SAM.gov: CT · JUL 2026
- Coordinates
- Census geocoder: 41.754993568509,-72.714779632782 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: www.swiglass.com · JUL 2026
- Year established
- CT SOTS: 1961 · JUL 1961
- CAGE code
- SAM.gov: 5C2B3 · JUL 2026
- Retirement plan filing (Form 5500)
- DOL: 29 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-03-25, 36 jobs reported · MAR 2021
- SAM registration expires
- SAM.gov: 2027-07-28 · JUL 2026
- State business registration
- CT SOTS: STANLEY WIESEN, INC., registered with the Connecticut Secretary of the State; Corporation; formed 1961-07-31; active, annual report filed 2026-07-15 · JUL 2026


