A Smarter Siemens Partner in Your State
Manufacturers in Missouri, Kansas, and Southern Illinois can now leverage the resources, value-added services and Siemens knowledge from the nation's largest Siemens automation distributor. GCG is your best local option for inventory, certified technical support, and exclusive training opportunities.

As a long-standing, nationally recognized Siemens distributor, GCG brings over 40 years of expertise supporting manufacturers across 17 states. Our team of highly skilled engineers is dedicated to helping you improve productivity and achieve rapid ROI through smarter automation strategies. Backed by deep product knowledge and real-world experience, we provide tailored support for Siemens’ full range of industrial solutions, including automation systems, drives, motion control, industrial controls, power distribution, machine safety, and robotics.
You Now have a Choice for Siemens
We're one of the largest distributors in the nation
Stretching across the midwest and southern regions, including Kansas, Missouri and Southern Illinois, our reach is large and growing. Where other distributors take a one-size-fits-all approach, GCG Automation & Factory Solutions prides ourselves on the local support we offer in these regions.

Built on 40+ Years of Technical Expertise in Automation
GCG Automation & Factory Solutions is more than a pipe and wire distributor - we help design, specify, and support automation systems. OEMs and end-users reduce project risk by having us step in where others won't.

Certified Engineers
Backed by 16 Factory Certified Engineers, a full group of technical staff, and over 40 years of automation experience - this level of technical support is bar none and exactly what you need to get started with Siemens.

Real Technical Support
If you've considered Siemens before, but haven't had the technical resources to deploy the solutions, know that our team has the expertise to make your projects a success.

Proven Performance
GCG has won 21 Bronze Eagle Awards, given to top-performing Siemens distributors. We're competent, responsive and trusted by automation professionals nationwide.
Hands-On Learning Events
Get Introduced to Siemens Technology by Taking it for a Test Drive
GCG offers free TechEd events and hands-on workshops that give you the opportunity learn about and test out different Siemens technologies firsthand. The events include a combination of presentation, demonstration and hands-on learning experiences. Events can range from shorter Lunch & Learn presentations to longer workshops that allow you to give the technology a test drive. Topics include WinCC Unified, Motion Control, Transitioning from Rockwell to Siemens and TIA Portal PLC/HMI.
Why Siemens?
The #1 Technology Provider in Global Automation
Siemens is a global power house in electronics and electrical engineering, operating in the industry, energy, healthcare, and infrastructure and cities sectors. For more than 160 years, Siemens has built a reputation for leading-edge innovations and the quality of its products, services and solutions.

Cutting-Edge Technology
Delivers advanced, future-ready automation solutions and software.
Lower Cost of Ownership
Built to reduce maintenance, downtime, and long-term costs.
Leaders in Industrial AI
Drives innovation with machine learning and digital twin technology.
Strong Product Availability
In-stock solutions to keep your projects moving.
Flexible Integration
Works with existing systems like Rockwell PLCs and HMIs.
Proven Reliability
Trusted worldwide for quality, durability, and performance.
Smart Alternative to Rockwell
Offers in-stock availability, lower costs, and more advanced, reliable technology—without needing to replace your existing PLC or HMI.
On Demand Training
Siemens STEP 7 5.x Maintenance Video Training Series
In this 16-part video series you will learn how to navigate your way around the software in a very short amount of time. The topics are focused on learning the fundamentals of STEP 7 5.x for S7-300/400 PLCs from a maintenance point of view. More Details >>
WinCC Unified Faceplate Video Training Series
Faceplates are user-defined objects made up of standard objects and managed in a central library. Discover this 8-part video series that will teach you how to start using Siemens WinCC Unified Faceplates. View Course Syllabus>>
Siemens HMI Video Training Series
This 21-part video training series starts with creating your first project, progresses through common HMI development tasks and ends with deployment options. Watch Training>>
Considering Siemens but don't know where to start?
Whether you have questions, need a custom solution or just want to explore your options about switching to a Siemens solution, we're here to help. Submit your details and our team will get back to you as soon as possible.
About GCG Automation & Factory Solutions
We are dedicated to advancing the growth of light industry automation and factory solutions across key verticals in North America. With a comprehensive product and service offering that spans the entire automation value chain, our customers trust us as a reliable partner to meet their diverse needs. Our strength lies in our deep technical expertise and specialized knowledge of the products we offer. This enables us to support customers in deploying and delivering high-quality, efficient solutions tailored to their specific requirements.
Customers can rely on us for on-time delivery of high-quality products, backed by an extensive inventory that ensures we meet their demands without delay. Our commitment to providing an exceptional customer experience—marked by responsiveness, reliability, and personalized service—sets us apart as the supplier of choice in the industry.
