Robishaw Engineering INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersHouston, TX
US patents3
SAM.gov UEINC8ZD363BCT5
CAGE code31629
Incorporated inTX
- modular barges
- analysis
- field support
- winch systems
- spud systems
- crane platforms
- dredging
- pile driving
- floating bridges
- drilling
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1987–1990, none of them in the five years to SEP 2025.
Civil engineering 2Handling 1
- Construction transporation systemUS 4,928,616 · granted MAY 29, 1990
- Construction transportation assemblyUS 4,809,636 · granted MAR 7, 1989
- Method and apparatus for constructing elevated structuresUS 4,647,257 · granted MAR 3, 1987
Granted to Robishaw Engineering, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Robishaw Engineering INC | Houston | TX | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.