Most enterprise TEM programs are stuck in 2015, auditing phone bills while millions in waste hide everywhere else. They track carrier contracts and call it comprehensive technology cost control, but here’s the problem: traditional telecom expense management now covers less than half of most organizations’ total enterprise technology expenses.
While TEM teams focus on monthly carrier invoices, the real money gets spent across cloud services, SaaS licenses, IoT devices, hardware lifecycles, and cybersecurity tools. Technology expense management moved way past phone bills years ago, but many TEM programs are still stuck in the past.
The result? Organizations miss massive optimization opportunities in the very areas driving their digital transformation.
In this article, we’ll explore how technology expense management works beyond traditional telecom and examine the five hidden cost centers where the biggest IT spend management opportunities await.
The 5 Hidden Cost Centers Enterprises Overlook with Traditional TEM
1. Why Enterprises Must Expand TEM Scope Now
Expanding TEM beyond telecom isn’t just about trimming more costs. It’s about enabling strategic performance that actually moves the needle.
According to McKinsey, enterprises with high-performing IT organizations can realize up to 35% higher revenue growth and 10% higher profit margins than peers (McKinsey, 2025).
Traditional TEM programs create blind spots that prevent this level of performance. When cost control focuses only on traditional telecom services, organizations can’t optimize the technology investments that matter most for competitive advantage.
The shift toward comprehensive technology expense management reflects how enterprises actually buy and use technology now. Cloud-first infrastructure means most new spending happens outside traditional telecom contracts.
SaaS proliferation creates licensing complexity that traditional TEM tools weren’t built to handle. IoT expansion introduces connectivity costs that multiply faster than oversight capabilities can track them.
Key drivers forcing TEM expansion:
- Cloud spending has become the largest technology expense category for most enterprises, yet traditional TEM programs have no visibility into cloud waste.
- SaaS applications now number in the hundreds per organization, creating licensing complexity that demands active management.
- IoT deployments can add hundreds of data plans overnight, overwhelming traditional telecom tracking methods.
- Remote work technology has tripled collaboration and connectivity costs that need optimization just like traditional telecom.
Expanding TEM scope isn’t about doing more work; it’s about applying technology cost control where the real money gets spent.
2. Cloud Services: Stop Paying for Idle Resources and Billing Mistakes
Cloud spending promises flexibility and cost efficiency, but without oversight, it delivers waste instead. We regularly find organizations paying for over-provisioned resources, idle instances, and services they don’t actually need.
The problem is compounded because cloud billing operates differently from traditional telecom. Usage varies monthly, pricing changes frequently, and resources can be spun up instantly without proper controls. Most organizations discover they’re paying for far more cloud capacity than they actually use.
Common cloud cost issues we uncover:
- Overprovisioned virtual machines running at minimal capacity while billing for full resources; these “zombie” instances hurt budgets without delivering value.
- Abandoned development resources that developers forget to shut down after testing, leaving expensive environments running indefinitely.
- Storage sprawl where archived data sits in expensive high-performance tiers instead of cost-optimized storage.
- Billing errors for services that were supposed to be discontinued or downgraded, with cloud providers rarely catching these automatically.
Comprehensive TEM programs treat cloud spend like any other technology expense: audit bills, optimize usage, and ensure contracts align with actual needs.
3. SaaS Licenses: Eliminate Waste from Unused and Overpaid Software
Software-as-a-Service changed how enterprises buy technology, but it also created new categories of waste. Zylo’s 2024 SaaS Management Index found enterprises waste an average of $18M per year on unused licenses and only use 49% of provisioned seats (Zylo, 2024).
The scale of SaaS waste reflects how easy it’s become to buy software. Departments can subscribe to tools without IT oversight, leading to duplicate purchases, abandoned applications, and licensing that far exceeds actual usage.
Most organizations have no idea how many software subscriptions they’re actually paying for.
SaaS audits consistently uncover:
- Unused subscriptions for employees who’ve changed roles or left the company. These “ghost” licenses often continue billing for months after users lose access.
- Duplicate applications where different teams bought similar tools independently, with organizations commonly paying for multiple project management platforms serving identical functions.
- Overpriced licensing where annual contracts don’t reflect actual user counts or usage patterns.
- Feature creep where organizations pay for advanced tiers they don’t fully utilize, with premium features going unused while driving up per-seat costs.
Effective SaaS management requires platforms that can track usage, identify redundancies, and optimize licensing across the entire organization.
4. IoT & Connected Devices: Cut the Cost of Underutilized Assets
Internet of Things deployments can multiply connectivity costs faster than traditional oversight methods can track them. Organizations regularly pay for devices that aren’t functioning, connectivity plans that exceed actual usage, and IoT contracts that haven’t been optimized for current needs.
The challenge with IoT tech asset management is scale and complexity. A single deployment might include hundreds of sensors, each with its own data plan, creating billing complexity that traditional TEM tools struggle to handle. Without proper tracking, IoT costs can jump quickly.
Key IoT cost optimization opportunities:
- Inactive device identification to suspend billing for sensors that aren’t transmitting data; many organizations discover significant portions of IoT devices are offline but still billing monthly.
- Usage pattern analysis to match connectivity plans with actual data transmission needs, as many IoT plans include far more data than devices actually consume.
- Contract optimization to consolidate IoT services under more favorable enterprise agreements, often reducing per-device costs significantly.
- Lifecycle tracking to ensure devices get decommissioned properly when projects end, preventing failed projects from leaving IoT devices billing indefinitely.
IoT oversight through expanded TEM prevents small connectivity costs from becoming significant budget line items.
5. Hardware & Asset Lifecycle: Close the Gaps That Sap Your Budget
Hardware lifecycle management affects more than just replacement timing. It impacts ongoing service costs, warranty expenses, and compliance requirements. Poor tracking means organizations often pay for services on hardware they no longer use or maintain warranties on equipment that should have been retired.
Poor lifecycle management creates multiple cost drains. Organizations pay for support contracts on obsolete equipment, maintain mobile lines for devices that were never deployed, and miss opportunities to redeploy functional assets. These gaps add up fast across large technology environments.
Hardware optimization requires:
- Comprehensive asset tracking from procurement through disposal to ensure accurate service billing and prevent paying for support on retired or redeployed equipment.
- Proactive refresh planning to avoid emergency purchases that bypass negotiated pricing, as planned refreshes typically cost significantly less than reactive replacements.
- Service alignment so support contracts match actual deployed equipment instead of maintaining warranties on hardware sitting in storage.
- Redeployment programs that maximize asset utilization before purchasing new hardware, often extending useful lifecycles substantially.
Integrated platforms are critical these days (e.g., MoT at Tellennium) for maintaining visibility across complex tech asset management environments.
6. Cybersecurity Tools: Reduce Overlap Without Weakening Protection
Cybersecurity spending has grown rapidly, but many organizations struggle with tool overlap, unused licenses, and inefficient spending across security platforms. Audits regularly reveal redundant subscriptions, overprovisioned licenses, and gaps between security investment and actual protection.
The challenge with cybersecurity IT expense management is balancing cost optimization with security requirements. Organizations need comprehensive protection, but they don’t need to pay for overlapping tools or unused capacity.
Many discover they’re running multiple tools that provide identical functions.
Security spend optimization focuses on:
- Tool consolidation to eliminate redundant security platforms without creating coverage gaps, as many organizations run numerous security tools with overlapping functions.
- License rightsizing to match security tool capacity with actual user and device counts, since security licenses are often significantly over-provisioned to avoid capacity issues.
- Contract optimization to ensure security spending aligns with current threat landscapes through regular reviews that identify outdated tools.
- Usage validation to confirm security tools are properly deployed and actively protecting systems, since misconfigured tools provide no protection while continuing to bill monthly.
That’s how you get real protection value from security investments instead of just paying for security theater.
7. The High Price of Staying Telecom-Only
Organizations that limit telecom expense management to traditional services miss the majority of their technology spend and the risks that come with it. McKinsey notes that, in some industries, indirect costs over a product’s lifespan can reach ~80% of total cost (McKinsey, 2025).
Telecom-only TEM creates dangerous blind spots. While teams optimize carrier contracts, waste accumulates across cloud services, SaaS licenses, and other technology categories that now dwarf traditional telecom spending.
That’s like optimizing your coffee budget while ignoring your mortgage.
The cost of staying narrow includes:
- Massive waste in technology categories represents the bulk of enterprise IT spending, with cloud and SaaS costs now exceeding traditional telecom by significant margins in most organizations.
- Security risks from unmanaged SaaS applications and cloud services, as shadow IT applications often lack proper security controls and compliance oversight.
- Compliance gaps where technology spending lacks proper oversight and documentation, with audit failures frequently stemming from incomplete technology expense tracking.
- Strategic limitations that prevent organizations from optimizing their most important technology investments, making it impossible to redirect spending toward high-impact initiatives.
Zylo reports that over one-third of enterprise applications are shadow IT, many with poor security ratings (Zylo, 2024). That’s why modern TEM has to cover everything, or you’re flying blind with most of your tech budget.
Closing Thoughts on Enterprise Technology Expense Management
If your TEM program only covers traditional telecom costs, you’re missing the majority of your technology spend and the optimization opportunities that come with it.
Comprehensive technology expense management goes beyond phone bills to create visibility across cloud services, SaaS licenses, IoT devices, hardware lifecycles, and cybersecurity tools.
This expanded scope enables organizations to eliminate waste, reduce risk, and redirect savings toward strategic technology investments that actually drive business results.
Now’s the time to expand your view. Audit your current TEM scope, identify the biggest blind spots, and start optimizing where the real money gets spent.
Ready to see where your technology spending stands? It might be time to take a closer look at comprehensive expense management capabilities. Request a demo to explore how expanded TEM can help.
Not ready for that step? Subscribe to our newsletter for ongoing ideas on technology expense management best practices and IT spend management optimization strategies.
FAQs for Hidden Technology Expense Management Costs
Q: What’s the difference between traditional TEM and comprehensive technology expense management?
A: Traditional TEM focuses primarily on telecom costs like phone bills, carrier contracts, and mobile device management. Comprehensive technology expense management expands to include cloud services, SaaS licenses, IoT connectivity, hardware lifecycles, and cybersecurity tools.
This broader approach covers most enterprise technology spending that traditional TEM programs miss, enabling much larger optimization opportunities.
Q: How much can organizations typically save by expanding TEM beyond telecom?
A: Organizations consistently see substantial savings through comprehensive TEM programs, though results vary based on current oversight levels and technology complexity.
The largest opportunities usually come from SaaS license optimization, cloud resource rightsizing, and the elimination of redundant services across technology categories that a traditional TEM focus never touches.
Q: What are the biggest risks of keeping TEM focused only on telecom costs?
A: The primary risks include missing massive waste in cloud and SaaS spending, security vulnerabilities from unmanaged shadow IT applications, compliance gaps in technology procurement, and inability to optimize the technology investments that drive competitive advantage.
Organizations also miss opportunities to reallocate technology budgets from waste toward innovation initiatives that move the business forward.
Q: How should organizations start expanding their TEM programs?
A: Begin with a comprehensive technology spending audit to identify the largest cost categories beyond telecom. Most organizations should prioritize SaaS license optimization and cloud cost management first, as these typically offer the quickest wins.
Implement tracking and reporting tools that provide visibility across all technology categories, then gradually expand optimization efforts based on spending size and savings potential.
Q: What technology platforms are needed for comprehensive TEM?
A: Effective comprehensive TEM requires technology platforms that can integrate data from multiple technology vendors, track usage across different service types, and provide automated optimization recommendations.
The technology platform should handle billing complexity across cloud providers, SaaS vendors, IoT connectivity, and traditional telecom services while providing unified reporting and analytics for strategic decision-making.
References
Internal Sources
Tellennium. (n.d.). Technology expense management. Retrieved from https://tellennium.com/what-is-the-difference-between-telecom-expense-management-and-technology-expense-management/
Tellennium. (n.d.). SaaS proliferation. Retrieved from https://tellennium.com/4-secrets-to-mastering-enterprise-saas-spending/
Tellennium. (n.d.). Cloud spending. Demystifying the Cloud: Unraveling the Complexities of IaaS, SaaS, and UCaaS. Retrieved from Tellennium internal resource title
Tellennium. (n.d.). Software-as-a-Service. Retrieved from https://tellennium.com/how-tem-strengthens-enterprise-saas-investments/
Tellennium. (n.d.). Internet of Things deployments. Retrieved from https://tellennium.com/4-practices-for-reducing-iot-expenses-with-tem/
Tellennium. (n.d.). MoT at Tellennium. Retrieved from https://tellennium.com/see-our-expense-management-platform-and-process/
Tellennium. (n.d.). Cybersecurity. Retrieved from https://tellennium.com/leveraging-telecom-expense-management-for-enhanced-cybersecurity-in-the-cloud/
Tellennium. (n.d.). Carrier contracts. Retrieved from https://tellennium.com/tems-triple-strategy-for-cloud-contract-management/
Tellennium. (n.d.). Request a demo. Retrieved from https://tellennium.com/sign-up-for-a-platform-demonstration/
Tellennium. (n.d.). Technology platforms. Retrieved from https://tellennium.com/4-reasons-your-organization-must-have-a-strong-tem-platform/
External Sources
McKinsey & Company. (2025, May 16). The new economics of enterprise technology in an AI world. Retrieved from https://www.mckinsey.com/capabilities/mckinsey-digital/our-insights/the-new-economics-of-enterprise-technology-in-an-ai-world
Zylo. (2024, January 24). 2024 SaaS Management Index reveals an average of $18M in annual license waste, with significant security risks from employee-expensed apps. PR Newswire. Retrieved from https://www.prnewswire.com/news-releases/2024-saas-management-index-reveals-an-average-of-18m-in-annual-license-waste-with-significant-security-risks-from-employee-expensed-apps-302071679.html
The author, Rob Halik, is a Senior Analyst at Tellennium, specializing in Managed Mobility Services, Telecom Expense Management, and Utility Bill Management. With over 25 years of industry experience, Rob offers enterprise expense management insights to help businesses streamline operations and reduce costs. This article is a collaborative effort by Tellennium’s expert team members, including Greg McIntyre, Shawn Veitz, Matt McIntyre, and Todd Givens, who together bring over 100 years of industry experience to the table.
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