Gexpro vs Oconnell Electric: SCADA Solutions Compared

Last updated: April 19, 2025 Country: USA Industry: Technology & Telecom Companies listed: 12

This B2B directory page highlights 12 companies in USA within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

SCADA Solutions Compared: Gexpro vs O’Connell Electric Co. Inc. Buffalo

When businesses think of SCADA (Supervisory Control and Data Acquisition) systems, they often imagine complex networks that control and monitor industrial processes. But choosing who delivers and maintains those systems can be just as crucial as choosing the software itself. Two companies that frequently come up in SCADA discussions are Gexpro and O’Connell Electric Co. Inc., Buffalo. While both are recognized names in their fields, their strengths, scopes, and approaches to SCADA systems differ significantly.

Let’s explore how each company stacks up for SCADA applications, the advantages and limitations of each, and what kind of businesses might benefit most from their solutions.

Who Are Gexpro and O’Connell Electric?

Gexpro is a division of Rexel USA, known for electrical supplies, energy-efficient solutions, and industrial automation technologies. With a nationwide footprint and strong vendor relationships, Gexpro serves various sectors—from commercial buildings to complex manufacturing environments.

Meanwhile, O’Connell Electric Co. Inc., Buffalo, is a full-service electrical contractor that has been around since 1911. Based in New York, they focus on infrastructure electrical work, systems integration, and energy solutions. Their solutions often combine deep field experience with cutting-edge technologies, including SCADA installations for facilities, utilities, and industrial clients.

What is SCADA and Why Does It Matter?

To understand which company fits your business needs, let’s briefly revisit what SCADA is. SCADA systems allow operators to monitor, control, and analyze real-time data from industrial processes. These systems are vital in factories, data centers, water treatment facilities, and power grids, where downtime equals dollars lost.

SCADA isn’t a one-size-fits-all solution. It could mean a massive control room with ten monitors in one setting or a basic monitoring app in another. This is where choosing between Gexpro and O’Connell Electric really matters—they both specialize in SCADA, but their approaches cater to different types of needs.

Gexpro: Supplier-Driven Integration with Nationwide Scope

Pros:

  • Strong Manufacturer Partnerships: Gexpro works with top-tier automation brands like Siemens, Schneider Electric, and Rockwell Automation. This lets customers access high-quality SCADA components consistently.
  • National Distribution Channels: With dozens of locations and warehouses, they can deliver quickly—a major benefit for urgent field installations or repair parts.
  • Custom Engineering Services: Their setup includes support teams that help with PLC programming, SCADA logic design, and networking infrastructure support.
  • Turnkey Panels and Drop-In Solutions: For clients who don’t want to customize from scratch, Gexpro provides pre-engineered solutions that reduce lead time.

Cons:

  • Limited On-site Integration: Gexpro is more supply-focused. For deep integration requiring engineering labor on-site, they often partner with third-party integrators.
  • Not Regionally Specialized: While they’re suitable for corporate rollouts, local nuances or regional code requirements might be overlooked.

Gexpro has built a reputation among OEMs and systems integrators seeking reliability and consistent component sourcing. If you’re rolling out the same SCADA infrastructure across 20 manufacturing plants, Gexpro’s scale shines. But if your site needs field assessment, electrical retrofitting, or in-depth troubleshooting, you might need more boots-on-the-ground support.

O’Connell Electric: A Field-Centric SCADA Specialist

Pros:

  • End-to-End Project Execution: From trenching cables to configuring SCADA HMI dashboards, O’Connell handles everything in-house. This guarantees quality and project visibility.
  • Government and Utility Experience: Their past projects include SCADA systems for airports, municipal wastewater plants, and electric utility substations—a mix not many integrators offer.
  • Skilled Workforce: Their team is composed of IBEW electricians, SCADA integrators, and Level-3 automation technicians. These are people who’ve managed 24/7 systems where failure isn’t an option.
  • Regional Expertise: Knowing New York’s licensing and energy regulations gives them an edge in utility-grade SCADA systems.

Cons:

  • Regional Limitations: While expanding in the Northeast, O’Connell may not offer national coverage for large organizations with multiple sites across the country.
  • Longer Lead Times for Custom Jobs: High customization has perks, but it also means projects can take longer depending on workload and site-specific designs.

O’Connell Electric is a good fit for facilities in the Northeast seeking in-depth, on-site engineering services. They’re ideal for clients looking to upgrade legacy systems or build robust new infrastructure—and want a single firm to handle electrical and SCADA integration under one roof.

Showdown: Who’s Better at What?

Below is a simple comparison table for both companies with key SCADA features and capabilities:

Feature/Capability Gexpro O’Connell Electric
SCADA Software Partners Schneider Electric, Siemens, Rockwell Ignition, Wonderware, GE iFIX
On-site Support Limited / through partners Full in-house teams
Engineering Design Services Yes (through automation support) Yes (complete in-field design)
Electrical Retrofits Capability No (requires subcontractor) Yes (in-house electricians)
National Coverage Yes No (mainly NE USA)
Best for Multi-site manufacturing, OEMs Water utilities, municipalities, airports

When to Choose Gexpro

Gexpro makes sense if:

  • You manage a national or multi-regional operation that needs standardized control systems.
  • You already have engineering teams or integrators and just need parts, panels, HMIs, or logic templates.
  • You want speed to market with proven automation components.

A mid-sized packaging company with plants in 10 states might use Gexpro to harmonize controls at all locations. Even though they’d hire integrators locally, the SCADA hardware and architecture remain stable and reliable.

When to Choose O’Connell Electric

Go with O’Connell Electric if:

  • Your facility or infrastructure project is regionally based and requires physical site work.
  • You have older or legacy systems that require customized upgrades—not just plug-and-play solutions.
  • Downtime is costly, and you prefer full support from design to execution.

Imagine a city water authority dealing with outdated telemetry systems. Upgrading to a SCADA-based pump control with real-time monitoring and automated email alerts? That’s right up O’Connell Electric’s alley. Their electricians and integrators work side-by-side, reducing confusion and project delays.

Real-world Applications and Client Feedback

One notable Gexpro customer deployed Modicon SCADA controllers across 25 logistics warehouses, cutting energy usage by nearly 17%. According to customer feedback shared on forums like Control.com and Reddit Automation, Gexpro’s ability to fulfill large orders with consistency is a highlight.

O’Connell Electric, in contrast, worked with the Rochester Airport Authority to install a SCADA-based lighting and emergency backup monitoring system. The project was delivered ahead of schedule and is now overseeing critical functions during harsh weather events, according to MEP project reports from the City of Rochester.

Pricing Models and Scalability

Another key differentiator is how costs scale over time and project size.

Gexpro often works with volume pricing, giving significant discounts on bulk component orders. Contracts may include managed inventory support, ideal for customers with recurring SCADA system requirements.

O’Connell Electric tends to provide turnkey quotes. Upfront pricing includes planning, construction, commissioning, and post-install support. While initial costs might be higher, businesses save by not needing to bring in multiple vendors.

What Do Their Online Reputations Show?

On platforms like Glassdoor and Indeed, Gexpro employees highlight their structured workflow and vendor-provided training. That aligns with their mission: distribute well-known products with reliable support.

O’Connell Electric’s reviews emphasize strong field culture and hands-on project management. Engineers and PMs often mention tight collaboration between crews—crucial in SCADA projects with live systems or high voltage.

Final Thoughts: It Really Comes Down to Scope and Location

There’s no one-size-fits-all choice here. If you’re running plants across five states and need flag-free supply chains, Gexpro is your partner. But if your project is highly specialized and lives or livelihoods depend on uptime, O’Connell Electric brings unmatched local integration and depth.

For executives, facility managers, or developers planning a SCADA initiative, think about how much of your system needs off-the-shelf parts versus deep system knowledge and field execution. Sometimes it makes sense to work with both—sourcing your tech through Gexpro while contracting integration through a firm like O’Connell.

Additional Resources:

Whether you’re building a smart facility from the ground up or looking to enhance your asset reliability, both of these companies bring value to the table. Your needs will determine which delivers the best return on investment. And in the end, that’s what a good SCADA system is all about—more insight, less risk, and better control.

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