Mitigating Risk in the Age of AI, with RentWorks
From Capex to Opex: How RentWorks Helps Businesses Manage AI Uncertainty
Artificial intelligence (AI) is no longer a distant prospect, it’s here! Reshaping industries, redefining competitive advantage and accelerating the pace of digital transformation. Yet the very speed of AI’s evolution brings risk. Hardware specifications are shifting rapidly, workloads are unpredictable and long-term requirements are far from clear. According to Candace Bronner, Head: Channel and Marketing of RentWorks Africa, “in this volatile environment, investing heavily in technology through capital expenditure (capex) can expose organisations to unnecessary financial and operational risk: risk of obsolescence, stranded assets, inflated cost or failing to adapt quickly.”
Shifting to an operational expenditure (opex) model, paying for technology as a service rather than owning it outright, provides a more resilient approach, says Bronner. RentWorks Africa, a leader in asset financing and IT rental solutions, is enabling businesses across South Africa to navigate this new AI-driven era with confidence and keep pace with AI’s demands. RentWorks Africa provides an example of how this can be done successfully in the South African / African context.
Why Capex is Riskier in an AI Environment
AI introduces a unique set of challenges that make capex-driven technology procurement less attractive:
- Rapid Obsolescence
Hardware that seems powerful today may struggle to keep up with tomorrow’s AI models. Locking into purchased assets risks being left behind. - Uncertain Demand
AI adoption often begins with pilots and proofs of concept. Committing to expensive infrastructure upfront may mean over-investing before the business case is proven. - Cash Flow Pressure
Large lump-sum investments tie up capital that could otherwise fuel AI development, skills, and data infrastructure. - Hidden Lifecycle Costs
Maintenance, upgrades and end-of-life disposal add to the total cost of ownership, stretching already constrained budgets. - Vendor and Technology Lock-In
Buying equipment can lock organisations into long refresh cycles or vendor ecosystems, limiting agility when requirements shift.
The Opex Advantage
Bronner says, “by treating technology as an operational expense, organisations gain a hedge against uncertainty.” The benefits are clear:
- Preserved Capital: Avoids tying up cash in depreciating assets, keeping funds free for innovation and growth.
- Flexibility: Businesses can scale hardware needs up or down as AI workloads evolve, without being stuck with legacy equipment.
- Shifted Risk: The depreciation and obsolescence risk is carried by the rental provider, not the business.
- Predictable Budgeting: Regular rental payments provide clarity and reduce surprise costs for maintenance or replacements.
- Built-In Support: Service, upgrades and replacement options are often included, reducing downtime and IT burden.
RentWorks: Enabling Agility and Resilience
RentWorks has been at the forefront of providing opex-driven asset financing solutions in South Africa for more than two decades. Our approach allows businesses to:
- Access high-quality IT assets without heavy upfront investment.
- Structure financing terms to suit operational needs and cash flow cycles.
- Upgrade or replace equipment more easily when technology requirements change.
- Leverage asset lifecycle management services to reduce the administrative and operational burden of managing IT.
By aligning costs with usage, RentWorks empowers organisations to experiment, adapt and scale their AI initiatives without over-committing financially.
Strategic Considerations
While opex models reduce risk, organisations should still approach them strategically:
- Define minimum hardware requirements based on AI roadmaps.
- Negotiate flexible agreements that include upgrade and replacement options.
- Evaluate service levels and support to ensure downtime risks are minimised.
- Consider long-term cost models to balance opex against potential capex benefits in stable, predictable environments.
Conclusion
AI is rewriting the rules of business, but it is also rewriting the risks of technology investment. “We are in a period of rapid technological change. AI is pushing the envelope in terms of what’s expected of hardware and what’s considered “good enough” is changing rapidly.” Candace Bronner.
For many organisations, heavy upfront capital investment in new tech carries more risk than reward, especially if the investment becomes outdated quickly. In this environment, agility is as important as capability. Moving from capex to opex, with partners like RentWorks Africa, enables organisations to reduce financial exposure, respond to changing requirements and preserve the flexibility needed to thrive in uncertain times.
For organisations exploring or scaling AI, opex is not just a financial strategy, it’s a risk management tool for the future. Stay competitive but cautious in uncertain times, shifting toward opex is not just prudent, it’s increasingly necessary


