Key facts
- Listed location
Joliet, Illinois, USA- Company type
- I
- Company size
- Medium (50-500)
- Founded
- 1990
Company record
Quad Plus, Inc. designs, fabricates and installs material‑handling, control and automation systems for a range of industrial applications. Its product portfolio includes custom electrical houses, test stands and motion‑control assemblies. The company also delivers comprehensive engineering support—mechanical, civil, electrical, piping and structural—tailored to project requirements. Maintenance capabilities cover circuit‑breaker servicing, drive repairs, human‑machine interface (HMI) troubleshooting, programmable logic controller (PLC) support and general industrial equipment refurbishment. In addition, Quad Plus provides electrical testing, safety consulting and related compliance services. Clients are drawn from the oil and gas, marine, paper, pulp and utility sectors.
Listed capabilities
- Electric Test Stands
Similar companies
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