your trusted partner in
VFD/Controls
- Houston | Dallas | Austin | San Antonio | Schulenburg
trusted in texas
Full Service Electrical Contracting
Trusted in Texas
commercial electrical
Services & Systems
VFD’s (Variable Frequency Drives)
We design, install, maintain, and repair VFD’s across a range of applications to enhance system reliability, reduce downtime, and prolong the lifespan of equipment.
Learn More About Our VFD Services
- Air Conditioning VFD’s
- Heating VFD’s
- Ventilation VFD’s
- Pumping system VFD’s
- Conveyor Belt VFD’s
- Crane VFD’s
- Machining Tool VFD’s
PLC’s
We design, install, maintain and repair PLC’s in various applications to help ensure system reliability, minimize downtime, and extend equipment lifespan.
Learn More About Our PLC Services
- Air Conditioning PLC’s
- Ventilation PLC’s
- Pumping system PLC’s
- Conveyor Belt PLC’s
- Crane PLC’s
- Machining Tool PLC’s
HMI’s
We design, install, maintain and repair HMI’s in various applications to help ensure reliable operation, user safety, and long-term system efficiency.
Learn More About Our HMI Services
- Air Conditioning HMI’s
- Heating HMI’s
- Ventilation HMI’s
- Pumping system HMI’s
- Conveyor Belt HMI’s
- Crane HMI’s
- Machining Tool HMI’s
Consultation, Design & Supply
- Expert System Consultation
- Custom Control System Design
- Scalable Solutions for Any Project Size
Maintenance & Support
- Routine Inspection and Preventive Maintenance
- Firmware and Software Updates
- Diagnostics and Troubleshooting
- Backup and Recovery of Programs
- Replacement and Repair of Components
- Emergency Support and System Upgrades
Installation
- Full-System Installation and Integration
- Retrofit and Upgrade Installations
- Electrical Panel Wiring and Layout
- Field Device and I/O Setup
- Network and Communication Configuration
- Testing, Commissioning, and Startup Support
lorem ipsum
lorem ipsum
Lorem ipsum
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
FAST SERVICE
VFD REPAIR & MAINTENANCE
We specialize in expert repair and servicing of Variable Frequency Drives (VFDs) to restore performance, reduce downtime, and extend equipment life. Whether it’s routine maintenance or emergency response, our technicians are trained to diagnose and repair all major VFD brands with precision and speed.
Learn More About Our VFD Services >
MANUFACTURING PLANT VFD’s
Fast diagnostics and minimal disruption to production lines; we handle high-load, high-demand systems with a focus on uptime and safety.
MATERIAL HANDLER VFD’s
We ensure smooth motor control for conveyor systems, hoists, and lifts—reducing wear, preventing overloads, and improving energy efficiency.
WAREHOUSE VFD’s
Reliable repair services for HVAC, automated storage systems, and facility motors—helping you maintain operational consistency and reduce energy costs.
Trusted in Texas
Your 24/7 On-Call Electricians in Texas
Houston
Dallas
San Antonio
Austin
Schulenburg
why allied contractors?
Industrial Experience
We understand the unique demands of large-scale operations and focus on reliability, compliance, and performance.
Focus on Prevention
We save customers from outages or expensive replacements with our proactive approach.
A+ Customer Service
We are professional, respectful, and treat each job site with the upmost care.
Transparent Pricing
Competitive rates, and no hidden costs.
hear from our clients
Customer Reviews
“The Best Electricians Hands Down”
Allied has the best electricians hands down. Austin was very quick to answer any questions I had and give me estimates detailing all of the pricing and work, he even came on site and made sure everything went smoothly. Thanks Allied!
“They’re Now My Go-To”
I love Allied, they have some really great guys working for them — just so professional, nice, efficient, and extremely courteous. I highly recommend them and they’re now my go-to for any type of electrical work or repairs.
“Highly Skilled Electricians”
Highly skilled electricians in identifying our electrical issues. Operates with the promptness, professionalism, and personal care you could expect from a qualified electrician.