Networking • September 29, 2026 • 7 min read

Stop Wiring GCCs Like Branch Offices

Many midmarket companies are losing millions by treating their Global Capability Centers (GCCs) like simple branch offices. This outdated approach cripples AI initiatives and prevents your GCC from delivering its full strategic value.

Global network map, data

Many midmarket companies are losing millions by treating their Global Capability Centers (GCCs) like simple branch offices. This outdated approach cripples AI initiatives and prevents your GCC from delivering its full strategic value. To maximize your investment, you must design your GCC network infrastructure for advanced AI workloads, multi-cloud environments, and global connectivity from day one.

I’ve watched this play out for 30 years. What started as simple structured cabling in the 90s, then VoIP rollouts, and now AI chatbots – the fundamental mistake is always the same: underestimating the network. We’ve seen midmarket clients try to extend their domestic hub-and-spoke MPLS networks to a GCC in India. It works for email and basic file sharing, sure.

But when you start pushing terabytes for AI model training or need real-time inference, that legacy architecture falls apart faster than a cheap suit. Suddenly, those expensive GPUs sit idle, waiting for data that’s crawling across continents, and your “cost-saving” GCC becomes a money pit.

The problem is structural. Your existing network was likely built for in-country traffic, connecting offices to a central data center. Bandwidth was sized for typical business applications, not continuous data pipelines pulling across AWS, Azure, and GCP regions. According to reports, 80% of US multi-cloud enterprises face significant cross-border connectivity and compliance challenges in the APAC region, where most GCCs are located.

This isn’t just about speed; it’s about the entire architecture. An MPLS network backhauling traffic to your HQ just introduces unacceptable latency for AI workloads that demand milliseconds for inference. You can’t afford to force mission-critical data through a choke point half a world away.

We’ve worked with Fortune 500s that ran into this same wall. They learned that a GCC isn’t a cost center; it’s an intellectual arbitrage play, tapping into global talent for engineering, product development, and AI builds. This isn’t just for the big guys anymore.

Leaner centers of 50-200 people, even ‘GCC-as-a-service’ models, are now accessible to midmarket companies. But the moment you try to run AI workloads across several clouds and two continents with a branch-office network playbook, you hit the wall. The network wasn’t a priority for years, treated like a commodity. Now, with AI at the forefront, the network is king again.

designing your GCC network infrastructure for AI

Here’s what nobody is talking about: the real cost of multi-vendor sprawl. A typical GCC setup involves multiple clouds, several regions, and a roster of vendors – connectivity providers, colocation facilities, hyperscalers, and managed service partners. Each adds an interface to manage, a contract to hold accountable, and a seam where performance can quietly degrade.

We’ve seen clients get bogged down in managing “user islands from one vendor, WAN islands from another, cloud islands from a third.” What’s missing is a single partner who owns the outcome across those vendors, someone who can act as a “sherpa” to deliver a unified network that’s composite, compliant, and delivers certainty. Without unified observability, when latency creeps in at those handoffs, you’re blind.

So, what do you do? Stop treating connectivity as an overhead. It’s infrastructure. WACKER Chemie AG, for example, is building a new GCC in Pune, India, and their head of connectivity, Johannes Sautter, emphasizes that scaling and security are paramount when moving from a “centric” network to a hybrid one. Every new environment widens the attack surface, and they need partners who are flexible and responsive.

At CTS, we’ve learned a few things from deploying enterprise IT for decades. Here’s how to get your GCC network right:

  • 1. Architect for multi-cloud from day one: Don’t just extend your on-prem network. Plan for direct connections to AWS Direct Connect, Azure ExpressRoute, and Google Cloud Interconnect. Use SD-WAN with application-aware routing to prioritize AI traffic (e.g., TensorFlow, PyTorch) and intelligently route it across the fastest path, not just the cheapest MPLS link.
  • 2. Prioritize latency and throughput: Forget “good enough” broadband. For AI, you need dedicated, high-bandwidth links. We often recommend 10Gbps+ dark fiber or wavelength services between your GCC and primary cloud regions, especially if you’re doing heavy model training. Milliseconds matter when GPUs cost thousands an hour.
  • 3. Implement unified observability: You need end-to-end visibility. Tools like ThousandEyes, Kentik, or even advanced NetFlow/IPFIX collectors can give you a single pane of glass across your on-prem, WAN, and multi-cloud environments. You can’t fix what you can’t see. For a deeper dive into network monitoring standards, consult resources from the Internet Engineering Task Force (IETF).
  • 4. Consolidate vendor management: If you’re juggling half a dozen contracts for global connectivity, cloud ingress, and security, you’re building a headache. Look for partners who can manage the entire stack as a unified service. This simplifies accountability and troubleshooting.

The decision about your GCC network infrastructure must be made for what your GCC will become three years from now, not just what it is on day one. Build it for AI, or don’t build it at all. If you’re struggling to bridge that gap, we’re here to help you navigate the complexity. Visit our AI solutions page to learn more.

Frequently asked questions

What is a Global Capability Center (GCC)?

A GCC is a strategic offshore extension of a company's headquarters, often located in countries like India, focusing on engineering, product development, and increasingly, AI initiatives, rather than just cost-saving.

Why is my existing network inadequate for a GCC running AI workloads?

Existing networks are typically designed for domestic, branch-office traffic with lower bandwidth and hub-and-spoke architectures. AI workloads demand high-performance, low-latency cross-border and multi-cloud connectivity, which legacy networks cannot provide efficiently.

What are the biggest risks of an improperly wired GCC for AI?

The biggest risks include idle, expensive GPU resources due to network bottlenecks, increased latency crippling real-time AI inference, lack of end-to-end visibility across complex multi-cloud environments, and ultimately, a failure to achieve the strategic value and ROI from your GCC investment.

What specific network technologies should I consider for an AI-ready GCC?

For an AI-ready GCC, consider SD-WAN for intelligent traffic routing, direct cloud interconnects (like AWS Direct Connect, Azure ExpressRoute), high-bandwidth dedicated links (10Gbps+ fiber), and robust network observability platforms.

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Ryan Whitaker

Complete Tech Solutions

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