Tandemloc INC
At a glance
Employees20-99
In business since1984
HeadquartersHavelock, NC
US patents5
SAM.gov UEIG44XUJLFP3A1
CAGE code65059
Incorporated inNY
- lifting
- handling
- containers
- custom lift beams
- 5-7 days
- spreader beams
- frames
- hooks
- lifters
- attachments
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001MIL-STD
Patents
5 US patents granted 1986–2015, none of them in the five years to SEP 2025.
Handling 3Civil engineering 1Measurement 1
- Load spreader bar pipe connecting sleeve with offset end plateUS 9,132,993 · granted SEP 15, 2015
- Load spreader bar pipe connection sleeveUS 8,382,175 · granted FEB 26, 2013
- Load spreader bar end capUS 7,967,352 · granted JUN 28, 2011
- Load test systemUS 7,703,335 · granted APR 27, 2010
- Modular container building systemUS 4,599,829 · granted JUL 15, 1986
Granted to Tandemloc, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Tandemloc INC | Havelock | NC | 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.