Rojek Welding & Mechanical Services LLC
1930 Castleton Rd, Darlington, MD 21034
Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Pipe and Pipe Fitting Manufacturing332996Rojek Welding and Mechanical Services provides commercial welding and mechanical contracting, including specialty welding, metal fabrication and repairs, pipe fitting, and work on high- and low-pressure steam systems, boiler and chiller systems, and pneumatic control systems. The company serves the nuclear, power generation, and commercial mechanical construction industries, as well as specialty hospital and laboratory work in Maryland and the District of Columbia. The company employs a Certified Welding Inspector and certified welders on staff.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| E-a Enterprises LLC | Forest Hill | Ornamental and Architectural Metal Work Manufacturing 332323 | ACTIVE | 16.2 KM |
| Diversified Machining, INC. | Forest Hill | Machine Shops 332710 | ACTIVE | 16.1 KM |
| Lab Products, LLC | Havre De Grace | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 19.3 KM |
| Harford Machine Shop, INC. | Aberdeen | Machine Shops 332710 | LIKELY ACTIVE | 22.0 KM |
| D Wheatley Enterprises INC | Belcamp | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 22.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | JUL 2026 | JUL 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JUL 2026 |
| CAGE CODE | SAM GOV | JUL 2026 |
| CITY | SAM GOV | JUL 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JUL 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUL 2026 |
| STATE | SAM GOV | JUL 2026 |
| WEBSITE | SAM GOV | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


