Industrial Electrical Contactor

General & Specialty Services

Pfeiffer & Son

Serving the Greater Houston Area Since 1962


Pfeiffer & Son has provided industrial electrical contracting services to customers in the greater Houston Area since 1962. Be it a single service or a highly complex turnkey solution, you can count on quality work, completed in a timely manner with accuracy and on budget – every time. We can confidently say that repeat customers make up a significant portion of our business.

Wiring Design – The Choice is Yours
Pfeiffer & Son can work with the specifications as provided by your design engineer, or we can use our own internal resources for general design work. For very complicated projects that involve Control and Automation Systems, we can work in partnership with highly regarded engineering partners with whom we have worked and trusted for many years. (See Control Systems/Automation below.)

The services listed below are typically the most requested. If you are in need of a service not listed here, call us at
(281) 471-4222 or send us a email. With the Pfeiffer & Son’s depth of experience and skills, chances are very likely that we can help you with what you need.

  • Power Distribution Services
  • Lighting
  • Control Systems/Automation
  • Maintenance

Industrial Power Distribution Services
Pfeiffer & Son has wired and installed thousands of power distribution systems and associated equipment including:

  • Power and Control Wiring
  • Underground and Under-floor Installations
  • Emergency Generators
  • UPS Systems
  • Medium Voltage (<35kV)
  • Medium Voltage Cable
  • Switchgear and Substations
  • Transformers
  • Raceways
  • Conduit and Cable Tray
  • High Voltage Terminations
  • Low Voltage – 480v and down
  • DCS and PLC Instrumentation
  • Breaker Panels
  • Terminations
  • Tracing
  • Fiber Optics
  • Process Skids

Industrial Lighting Services

Pfeiffer & Son has wired, installed and serviced thousands of industrial lighting systems and provided related services.

  • High Bay, Low Bay and Fluorescent Lighting
  • Replacing Photo Electric Controls (PEC), Lamps, Fuses, and Cable Sections
  • Removing and Replacing Fixtures and Standards
  • Checking Lights
  • Dig Ups
  • Locating Faulty Street Light Cables and Feeds

Control System and Automation Design, Build and Installation

Pfeiffer & Son can manage the design and build process, upgrade or retrofit your complex Control Panel System to your exact specifications. We work in partnership with UL-508A certified manufacturers and electrical engineers whom we trust and have worked with for years. Systems may be discrete instrumentation-based or PC and PLC-based. Panels can be built to be watertight, explosion proof and corrosion resistant.

Pfeiffer & Son will ensure that the final product is built with the highest quality components and craftsmanship to provide reliable, dependable performance for years.

Managed services include programming, reprogramming, debugging, system start-up and robot programming.

Pfeiffer & Son provides all the field services for this work, such as the panel installation, field wiring and conduit and field control device installation.

Installation services include:

  • Power Panels
  • Machinery Installations
  • Motor Controls
  • Power for Overhead Cranes
  • Power for Conveyors
  • Power for Material Handling Systems
  • Communication System Installations (in partnership):
    • Security
    • Turnstiles

Maintenance and Service

Pfeiffer & Son offers options to preserve your investment and keep it working productively for years.

  • Maintenance Contracts
  • Preventative Maintenance
  • Troubleshooting
  • Infrared Detection (in partnership)
  • Loading Analysis (in partnership)
  • Lighting Maintenance