Worried about your infrastructure’s reliability?
Relying on aging in-house servers or a mismatched contract feels like a constant threat. It’s a ticking time bomb for downtime and security.
Trying to choose a new provider is just as stressful. Too many options sound the same, making it nearly impossible to find a credible partner.
This selection paralysis creates serious business risks. Every day you delay, you’re one hardware failure or security breach away from a major operational disruption your business can’t afford.
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But the right partner removes that uncertainty. They give you a foundation you can trust to scale with your business and meet your specific needs.
In this guide, I’ve done the heavy lifting for you. I’m going to review the best colocation providers to help fortify your infrastructure in 2025.
You’ll find partners with transparent SLAs and clear pricing. This helps you make a confident decision that satisfies your finance team.
Let’s get started.
Quick Summary:
| # | Software | Rating | Best For |
|---|---|---|---|
| 1 | CoreSite → | IT managers at large enterprises | |
| 2 | Flexential → | Scalable mid-sized IT teams | |
| 3 | Iron Mountain → | Large enterprises with compliance needs | |
| 4 | Switch → | Enterprise-scale innovators | |
| 5 | TierPoint → | Scaling software businesses |
1. CoreSite
Struggling with mismatched colocation contracts and IT infrastructure upgrades?
CoreSite offers colocation, interconnection, and cloud networking solutions specifically designed for your complex IT needs. This means you can fortify your infrastructure with robust physical and cyber protections.
You’ll find colocation options like cabinets, private cages, and suites, addressing diverse capacity and security requirements. CoreSite provides a customized, high-performance environment.
Here’s how CoreSite future-proofs your infrastructure.
CoreSite centralizes direct access to all your digital workflow partners. This allows for direct connections to major cloud providers, offering up to 70% cost savings on reduced egress fees.
They boast over 40,000 customer interconnections and an Open Cloud Exchange to scale your business seamlessly. Their 30 network-dense, cloud-enabled data centers span 11 strategic U.S. markets.
Additionally, CoreSite provides essential services like Remote Hands and Move-In Assistance, simplifying migration and ongoing management. You also get robust cloud networking options like AWS Direct Connect, Azure ExpressRoute, and Google Cloud Interconnect, ensuring your business stays connected and agile.
The result is measurable operational efficiency.
Key features:
- Diverse Colocation Options: Offers cabinet, private cage, and private suite colocation tailored to your specific capacity and security requirements for hybrid IT strategies.
- Extensive Interconnection Ecosystem: Provides over 40,000 customer interconnections, including an Open Cloud Exchange and direct cloud onramps, enabling efficient, low-latency connectivity.
- Operational Excellence & Support: Features like Remote Hands and Move-In Assistance simplify infrastructure management, complementing their 20+ years of operational excellence in data center design.
CoreSite features, pricing, & alternatives →
Verdict: CoreSite is ideal for IT managers and infrastructure leads seeking the best colocation providers. Its extensive network of 30 data centers, 40,000+ customer interconnections, and up to 70% cost savings on cloud egress fees make it a strong choice for fortifying your infrastructure.
2. Flexential
Worried about your aging IT infrastructure?
Flexential’s FlexAnywhere® platform integrates colocation, cloud, connectivity, and data protection to address your complex IT challenges. This means you can upgrade your in-house hosting with confidence.
You can strengthen your business with tailored IT solutions that flex with your growing needs, ensuring robust physical and cyber protections for your critical assets. This seamless integration alleviates the fear of operational disruption and migration complexity.
Here’s how to future-proof your solution.
Flexential provides secure, highly efficient data center colocation with high-density power capabilities and geographic proximity, giving you utmost control over distributed architectures. This helps your applications perform optimally.
You can access hundreds of carriers and hyperscale cloud providers, enabling both wired and wireless interconnection needs to improve network response time and user experience. This improves reliability for stronger performance and reduced single points of failure. Additionally, their professional services accelerate your IT journey with consultative engagements addressing transformation, security, and compliance challenges, including AI readiness, driving measurable operational efficiency.
The result is a future-proof solution enabling business agility.
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Key features:
- FlexAnywhere Platform: This integrated suite offers colocation, cloud, connectivity, and data protection, providing tailored solutions to strengthen your business capabilities and support high-density workloads.
- High-Density Colocation: Designed to support cutting-edge AI, ML, and high-performance compute applications with unique infrastructure, allowing you to handle exponential data growth.
- Comprehensive Data Protection: Offers disaster recovery, backup solutions, and expert guidance to align with your business, customer, and compliance requirements, ensuring your business stays always-on.
Flexential features, pricing, & alternatives →
Verdict: Flexential is a top contender for the best colocation providers, especially for IT managers needing scalable and secure infrastructure. Their FlexAnywhere® platform addresses agility, performance, and reliability, supporting everything from high-density AI deployments to disaster recovery, proving its value through customer success stories like BRIDGE Healthcare Partners eliminating downtime.
3. Iron Mountain
Struggling with mismatched colocation contracts and escalating costs?
Iron Mountain helps solve your digital transformation and data security challenges.
You can confidently upgrade your infrastructure with their proven solutions, allowing you to fortify your infrastructure with robust protections.
This leads to significant operational efficiency gains.
Iron Mountain offers a powerful partnership to address your real business challenges, helping you manage IT infrastructure and devices effectively. This means you can focus on core operations without worrying about infrastructure complexities.
They provide solutions for your data and IT security needs, including comprehensive asset lifecycle management. Their services simplify managing IT infrastructure from acquisition to retirement, ensuring your assets are secure and compliant. Additionally, their focus on sustainability helps you meet environmental commitments, providing a future-proof solution that aligns with your business values and reduces environmental impact.
The result is reduced downtime risk and measurable operational efficiency.
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Key features:
- Digital Transformation: Iron Mountain helps you overcome the complexities of upgrading IT infrastructure to support new technologies and growth.
- Data and IT Security: They provide comprehensive solutions to secure your information and assets, ensuring compliance and reducing risk for your critical data.
- Sustainability Solutions: Iron Mountain assists your organization in achieving environmental goals by rethinking asset lifecycle management and reducing environmental impact.
Iron Mountain features, pricing, & alternatives →
Verdict: Iron Mountain is ideal for IT managers and infrastructure leads seeking the best colocation providers, offering robust physical and cyber protections. They manage 95% of the Fortune 1000’s information and assets, showcasing their reliability in ensuring business agility and operational efficiency.
4. Switch
Struggling to find the right colocation provider?
Switch offers enterprise-class colocation and emerging hybrid cloud solutions, directly addressing your infrastructure needs.
This means you can move beyond mismatched contracts and elevate your operations with world-leading exascale data center ecosystems. Plus, their focus on next-generation technology innovation sets them apart.
Here’s how Switch solves these complex challenges.
Switch provides robust data center designs and industry-leading telecommunications solutions. Their colocation services, including Switch PRIMES and Switch EDGE, are built to fortify your infrastructure. You can also explore build-to-suit options with Switch MOD for custom requirements. Additionally, solutions like Switch CONNECT® and The CORE Cooperative® ensure comprehensive connectivity for your operations, minimizing downtime risk. They are even building “AI factories” and deploying advanced nuclear power, demonstrating a commitment to future-proofing your infrastructure.
This helps you achieve measurable operational efficiency.
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Key features:
- Exascale Data Centers: Provides world-leading exascale data center ecosystems, ensuring massive capacity and scalability for your growing infrastructure needs.
- Comprehensive Connectivity: Offers industry-leading telecommunications solutions, including Switch CONNECT® and The CORE Cooperative®, for robust and reliable network integration.
- Sustainable Infrastructure: Focuses on Sustainable by Design® practices and advanced nuclear power agreements, supporting long-term, eco-friendly data center growth.
Switch features, pricing, & alternatives →
Verdict: If you are an IT manager grappling with security, compliance, and capacity, Switch is one of the best colocation providers. Their commitment to enterprise-class solutions, innovation in AI factories, and sustainable practices ensures a future-proof infrastructure solution for your business.
5. TierPoint
Struggling with mismatched colocation or complex IT infrastructure?
TierPoint steps in to untangle your hybrid IT complexities by providing cloud-forward, security-focused, and data center-strong solutions.
This means you can free up your valuable resources to innovate and drive revenue, instead of being overwhelmed by managing on-premises systems or navigating conflicting feature claims. It’s about making your IT simpler.
Ready to simplify your infrastructure?
TierPoint offers comprehensive colocation and data center services designed to maximize availability and minimize risk. This includes high-density colocation with advanced cooling for AI and high-performance workloads, ensuring your infrastructure can scale.
You can also leverage their managed services to offload routine tasks like OS management and database upkeep, allowing your core team to focus on strategic projects. Their cloud-agnostic approach ensures the best fit for your workloads, whether it’s public, private, or multi-tenant cloud solutions, complete with high-performance cloud connectivity. Plus, robust security features like NGFW and XDR safeguard your environment.
The result is a future-proof, efficient solution.
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Key features:
- Comprehensive Data Center Services: Maximize availability and minimize risk with state-of-the-art facilities, including high-density colocation for demanding workloads and specialized cooling.
- Robust Security Solutions: Safeguard your environment with multilayered security like Next-Generation Firewalls (NGFW), Extended Detection and Response (XDR), and DDoS protection.
- Flexible Hybrid Cloud Options: Leverage a cloud-agnostic approach with public, private, and multi-tenant cloud solutions, plus high-performance cloud connectivity to meet diverse workload needs.
TierPoint features, pricing, & alternatives →
Verdict: TierPoint stands out among the best colocation providers for scaling software businesses by offering tailored, secure, and highly available infrastructure solutions. Their focus on freeing up your team’s resources and expertise for innovation makes them an ideal partner for achieving measurable operational efficiency.
6. CyrusOne
Struggling with mismatched or outdated colocation contracts?
CyrusOne offers enterprise colocation solutions providing secure, connected environments for your business-critical infrastructure. This helps you avoid the headache of unreliable setups.
Their robust connectivity and comprehensive support mean you get flexible scaling options, addressing your evolving technology requirements without a hitch. You will find your ideal partner here.
It’s time to fortify your infrastructure.
CyrusOne designs, builds, and operates industry-leading global data centers, delivering unmatched reliability and security. This helps you overcome the fear of operational disruption or complex migrations.
They offer flexible scaling and robust connectivity to meet evolving requirements. This means your business-critical infrastructure is always supported, reducing downtime risk and ensuring agility.
Additionally, their Intelliscale™ platform is purpose-built for AI data centers, delivering the power density, cooling efficiency, and scalability needed for next-generation AI workloads. You can also explore build-to-suit solutions for precise business objective alignment.
Your infrastructure can be truly future-proofed.
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Key features:
- Global Data Centers: CyrusOne offers strategically located facilities across North America, EMEA, and APAC, providing extensive reach and geographical flexibility for your infrastructure needs.
- Scalable Colocation: Their enterprise colocation solutions offer flexible scaling options, robust connectivity, and comprehensive support to adapt to your evolving technology requirements.
- AI Data Centers: Intelliscale™ provides purpose-built AI infrastructure with high power density, cooling efficiency, and scalability, ready for advanced artificial intelligence workloads.
CyrusOne features, pricing, & alternatives →
Verdict: CyrusOne is among the best colocation providers for scaling software businesses, offering secure and highly compliant facilities. With over 55 operational data centers globally and a commitment to customer success, they deliver scalable, reliable solutions for robust infrastructure needs, ensuring business agility and future-proofing your operations.
7. CenterSquare
Struggling to find the right colocation provider?
CenterSquare, founded in 1987, is a global real estate investment manager that partners with sophisticated investors to achieve their portfolio objectives.
This means you can leverage their deep experience across listed and private real estate investment landscapes, which provides a unique vantage point to identify market opportunities.
Here’s how CenterSquare helps you.
CenterSquare helps you by strengthening your portfolio through vision, collaboration, and discipline.
They offer listed real estate, private equity real estate, private real estate debt, and strategic capital services. This deep expertise means you get tailored solutions, and they commit to teamwork and accountability, applying a replicable foundation for successful investment decision-making. Their culture built on open exchange and meritocracy fosters high performance for their clients.
CenterSquare provides regular insights into macro trends, private equity real estate, and property transactions, keeping you informed on the broader real estate market.
The result? Strengthened portfolios and measurable operational efficiency.
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Key features:
- Curated Real Estate Verticals: Offers specialized services in listed real estate, private equity real estate, private real estate debt, and strategic capital, providing tailored solutions for your specific infrastructure needs.
- Deep Market Experience: Leverages over three decades of experience across both public and private real estate investment, giving you a distinct information advantage to identify and capitalize on market opportunities.
- Investment Insight & Collaboration: Provides thematic insights and operates with a culture of open exchange and teamwork, ensuring disciplined execution and successful investment decision-making for your assets.
CenterSquare features, pricing, & alternatives →
Verdict: While not a traditional colocation provider, CenterSquare’s expertise as a global real estate investment manager, with over three decades of experience in diverse real estate verticals and strategic capital, positions them uniquely among the best colocation providers. Their focus on disciplined execution and deep market insight helps you make informed, long-term decisions for your infrastructure investments.
Conclusion
Stop worrying about your infrastructure.
Choosing a provider is stressful. So many options make similar promises, making it nearly impossible to find a truly reliable and future-proof solution for your company.
This selection paralysis creates significant risk. Every moment of delay leaves your critical systems exposed to downtime or a breach that could cripple your operations. The right partner removes this threat.
Here is my top recommendation.
After reviewing all the contenders, Equinix stands out. It provides the global scale and robust security needed to fortify your infrastructure against any future challenge.
What truly sets them apart is their industry-leading interconnection platform. I believe they are one of the best colocation providers for building a high-performance, low-latency network that drives genuine business agility.
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I highly recommend you visit the Equinix website to explore their global platform and see how it fits your specific infrastructure needs.
You’ll finally gain true peace of mind.
