Modern industries run on automation. Whether you're in manufacturing, energy, or logistics, automation helps improve efficiency and cut costs. But the backbone of successful automation lies in choosing the right industrial automation system integrators.

These professionals design, install, and support control systems that make your machines and processes work together seamlessly. In this guide, we highlight top system integrators, their strengths, and how to choose the best one for your project.

What Does an Industrial Automation System Integrator Do?

Before we dive into the top companies, it’s helpful to understand what these integrators do.

Key Responsibilities:

• Design and implement control systems (PLCs, SCADA, HMIs)

• Integrate software, machinery, and sensors

• Program automation logic

• Offer testing, commissioning, and maintenance

• Improve production line performance and data flow

They work with brands like Allen-Bradley, Siemens, Schneider Electric, and ABB.

Top Industrial Automation System Integrators (2025 Edition)

These firms are leaders in innovation, client service, and automation expertise.

1. Rockwell Automation / Maverick Technologies

Headquarters: Columbia, IL, USA
Strengths: Industrial control systems, process automation, digital transformation

Maverick, now a Rockwell Automation company, is one of North America's largest system integrators. They serve industries like oil & gas, food & beverage, and chemicals.

2. Autopro Automation Consultants

Headquarters: Calgary, Alberta, Canada
Strengths: Engineering design, instrumentation, SCADA systems

Autopro focuses on the energy, utilities, and manufacturing sectors. Their strength lies in handling complex integration challenges.

3. ATS Global

Headquarters: The Netherlands
Strengths: Smart manufacturing, MES solutions, global footprint

ATS Global is an international leader in digital transformation and factory automation. They work in automotive, aerospace, life sciences, and more.

4. ABB System Integration Services

Headquarters: Zurich, Switzerland
Strengths: Industrial power automation, robotics, smart grids

ABB is a giant in automation. Their integration services focus on connecting systems across power and manufacturing sectors with advanced robotics and IoT tools.

5. Barry-Wehmiller Design Group

Headquarters: St. Louis, MO, USA
Strengths: Turnkey automation, packaging, and food processing

With decades of experience, they offer end-to-end solutions from engineering to system integration and validation.

6. Avanceon

Headquarters: Exton, PA, USA
Strengths: Legacy migration, industrial IT, automation engineering

Avanceon is known for upgrading aging systems, improving plant uptime, and integrating modern automation tools.

7. TESA (Total Electrical Systems Automation)

Headquarters: Charlotte, NC, USA
Strengths: Industrial automation panels, UL 508A certification, PLC integration

TESA specializes in custom control panels and PLC-based automation for manufacturers in the Southeast US.

8. Panacea Technologies

Headquarters: Montgomeryville, PA, USA
Strengths: Pharma automation, batch processing, compliance

Panacea focuses on pharmaceutical manufacturing, offering validated automation systems that meet FDA and GAMP 5 requirements.

Key Services Offered by Top System Integrators

1. PLC and SCADA Programming

Core to industrial automation, these systems manage and monitor equipment in real-time.

2. HMI Design and Development

User-friendly dashboards to visualize and control processes.

3. Control Panel Design & Build

Custom-built control panels that house PLCs, relays, power supplies, and wiring.

4. Data Integration & IIoT

Secure connectivity between field devices and cloud platforms for remote monitoring.

5. Legacy System Modernization

Replacing outdated hardware and software to improve performance and reliability.

Why Choose a Top System Integrator?

Hiring one of the best automation integrators means:

• Better project planning

• Fewer technical risks

• Strong vendor partnerships (e.g., Rockwell, Siemens)

• Advanced cybersecurity and support

Experienced integrators also offer simulation, training, and system validation.

How to Choose the Best Automation System Integrator

1. Check Their Industry Experience

Choose firms with a proven track record in your sector.

2. Evaluate Certifications and Partners

Look for UL 508A panel builders, CSIA members, or partners with major brands.

3. Ask for References and Case Studies

See how they handled similar projects. Check outcomes and timelines.

4. Review Their Support Services

Post-installation training, troubleshooting, and remote monitoring are crucial.

5. Compare Proposals and Pricing

Get multiple quotes. Don’t just choose the cheapest—look at value and expertise.

Industries That Rely on Top Automation Integrators

Manufacturing

For robotics, conveyors, and packaging lines.

Oil & Gas

For pipeline control, process safety, and monitoring.

Food & Beverage

For batch control, traceability, and hygiene compliance.

Pharmaceuticals

For validated systems with strict regulatory needs.

Water/Wastewater

For SCADA monitoring and pump station automation.

Utilities and Energy

For grid automation, substation control, and energy efficiency.

Future Trends in Industrial Automation Integration

• AI and Machine Learning: Predictive maintenance and smarter production lines.

• Cloud Automation: Remote operations and scalability.

• Cybersecurity: Enhanced protections for OT systems.

• Green Automation: Energy-efficient control strategies.

Leading integrators already offer solutions in these areas to stay ahead.

Final Thoughts: Why This List Matters

Choosing a top automation system integrator can make or break your project. These companies have a proven track record, global reach, and the tools to help you succeed in today’s industrial landscape.

Whether you’re upgrading old systems or launching a new facility, working with the best ensures smoother execution and long-term value.

Call to Action

Looking to streamline your automation project? Work with one of the top industrial automation system integrators for expert solutions. Contact us today for a free project assessment and integration strategy.

Frequently Asked Questions (FAQ)

Q1: What is an industrial automation system integrator?
A1: They design, install, and maintain systems that automate industrial equipment and processes.

Q2: How do I choose the best system integrator?
A2: Look at experience, certifications, project history, and support services.

Q3: Which industries use system integrators?
A3: Manufacturing, energy, pharma, food & beverage, and utilities.

Q4: What services do automation integrators provide?
A4: PLC/SCADA programming, control panel design, HMI development, and system modernization.

Q5: Are system integrators different from automation vendors?
A5: Yes. Integrators install and customize systems from various vendors to work together.