In today's world of automation, machines are getting smarter—but they still need something to control them. That’s where control panel building comes in. Whether you're in manufacturing, energy, or water treatment, control panels are the heart of your system. Without them, nothing runs safely or efficiently.

In this guide, you’ll learn what control panel building is, how it works, who needs it, and why getting it right is crucial for your operations.

What Is Control Panel Building?

Control panel building is the process of designing, assembling, wiring, and testing electrical control panels. These panels contain the hardware that runs and manages machines, systems, and entire facilities.

They include components like:

• PLCs (Programmable Logic Controllers)

• Breakers and fuses

• Relays and contactors

• Switches and indicators

• Wiring and labels

• Human-Machine Interfaces (HMIs)

Control panels can be as small as a box or as large as a wall-mounted system, depending on the complexity of the machine or process they control.

Why Is Control Panel Building Important?

Control panels keep operations:

• Safe – by preventing electrical hazards

• Reliable – reducing system downtime

• Efficient – improving production and performance

• Compliant – meeting local and international electrical standards

Every smart factory, automated process, or energy system depends on control panels to operate correctly.

Types of Control Panels in Industrial Settings

H3: 1. Motor Control Panels

These panels are used to control electric motors. They often include variable frequency drives (VFDs) or soft starters.

2. PLC Panels

Panels that house programmable logic controllers, which run custom code to manage logic and processes.

 3. HVAC Control Panels

Used to regulate heating, ventilation, and air conditioning systems in commercial or industrial buildings.

 4. Lighting Control Panels

These manage lighting systems in large facilities or warehouses, optimizing energy use.

H3: 5. Process Control Panels

Built for industries like food, beverage, or pharmaceuticals to control timing, mixing, and automation sequences.

: Key Steps in the Control Panel Building Process

Let’s break down the full control panel build—from planning to final testing.

1. Design and Planning

Using tools like AutoCAD Electrical or EPLAN, engineers draw schematics that map out circuits, components, and connections.

H3: 2. Component Selection

Each part is chosen based on voltage, current, application, and environment. Top brands include Siemens, Allen-Bradley, and Schneider Electric.

3. Enclosure Selection

Based on the setting (indoor, outdoor, dusty, wet), enclosures are chosen with the right NEMA or IP rating.

H3: 4. Panel Fabrication and Assembly

Technicians install components onto mounting plates, wire circuits, and route cables using ducts and trays.

H3: 5. Wiring and Labeling

Every wire is cut, crimped, and labeled clearly for future service, inspection, or troubleshooting.

 6. Testing and QA

The panel is powered up and tested for function, continuity, and safety. This step may also include factory acceptance testing (FAT).

 Control Panel Standards You Should Know

Staying compliant is essential in panel building. Professionals follow key standards:

• UL 508A – For industrial control panels (U.S.)

• IEC 61439 – International standard for control assemblies

• NEC (National Electrical Code) – U.S. regulations for safe electrical design

• CSA – Canadian electrical standards

• CE Marking – Required for European market panels

Compliance ensures panels are built safely and approved for use in your area or industry.

 Tools and Software Used in Control Panel Building

Control panel building blends software and hands-on skills.

Common Software:

• AutoCAD Electrical – For drawing electrical diagrams

• EPLAN – For panel layout and automation projects

• SolidWorks Electrical – 3D modeling of panels

• TIA Portal / Studio 5000 – PLC and HMI programming

Tools of the Trade:

• Wire strippers and cutters

• Multimeters and continuity testers

• Crimping tools

• Label printers

• Power drills and screwdrivers

Professionals also use test benches to simulate systems before field installation.

 Who Needs Control Panel Building?

Businesses and industries that depend on automation need custom control panels. These include:

• Manufacturing plants

• Water and wastewater treatment facilities

• Oil and gas companies

• HVAC system integrators

• Food processing plants

• Pharmaceutical labs

• Energy producers (solar, wind, battery)

Each industry has its own needs—and control panel builders customize panels accordingly.

 Benefits of Professional Control Panel Building

Why work with certified control panel builders instead of doing it in-house?

 1. Custom Solutions

Professionals build panels based on your exact voltage, load, and space requirements.

H3: 2. Faster Project Completion

Experienced teams work quickly while following codes and safety rules.

 3. Long-Term Cost Savings

Well-built panels reduce system failures and maintenance costs.

4. Safety and Reliability

Certified builders ensure panels pass all safety checks and inspections.

 Choosing the Right Control Panel Builder

Not all panel builders are the same. Here’s how to choose the right one:

• Look for certifications (UL, CE, ISO)

• Review past work and client feedback

• Ask about your industry experience

• Check turnaround time and delivery options

• Request detailed quotes and documentation

The right builder will partner with you throughout design, build, and support.

H2: Costs Involved in Control Panel Building

The price of a control panel depends on its size, complexity, and features.

Costs may include:

• Component purchasing

• Engineering/design

• Labor for assembly

• Testing and shipping

• Certification (e.g., UL508A)

Always request a detailed estimate with project timelines.

H2: Future of Control Panel Building

The field of panel building is evolving fast. Here are some trends to watch:

• IoT-enabled panels for remote monitoring

• Smart energy panels with power usage tracking

• Modular panel systems that expand easily

• Digital twins for virtual testing

• Touchscreen HMIs for better operator control

Companies that adopt these trends gain better visibility and control over their operations.

Final Thoughts on Control Panel Building

Control panel building is one of the most important steps in automation. Whether you’re running a factory or a utility plant, your panel is the core of your system. With the right design, materials, and builder, you can improve safety, uptime, and performance.

From design to final delivery, always prioritize experience, safety standards, and industry knowledge.

Call to Action

Looking to build a custom control panel for your next project?
Work with certified control panel experts who understand your industry's needs. Contact a trusted control panel builder today to request a quote or schedule a design consultation. Let’s power your systems the smart way.

Frequently Asked Questions (FAQ)

What is control panel building?

Control panel building is the process of designing, assembling, and testing electrical panels that control machines and systems.

Who needs control panels?

Industries like manufacturing, energy, HVAC, and water treatment use control panels to run and manage operations.

What is UL 508A?

UL 508A is a certification that confirms a control panel meets safety standards for use in the U.S.

How long does it take to build a control panel?

It can take 1 to 6 weeks depending on the complexity, size, and parts availability.

Can I build my own control panel?

If you're trained in electrical systems and codes, it’s possible—but for most businesses, hiring a certified panel builder is safer and faster.