Protecting Your IBM Z Investment: Why Third-Party Software Renewals Should Never Be Left Until the Last Minute

27 July 2026 - 3 Minute Read

For decades, IBM Z has been the platform organisations have trusted to run their most business-critical applications. It remains unmatched in terms of resilience, security, performance and availability, continuing to power banks, insurers, retailers and governments around the world.

Yet today, one of the biggest threats to that investment isn't the platform itself.

It's the cost of renewing third-party software.

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A Changing Commercial Landscape

Over the past few years, we've seen significant changes in the way some enterprise software vendors approach licensing and renewals. Following acquisitions and changes in ownership, many customers are finding that longstanding commercial agreements no longer deliver the value they once did.

For organisations running IBM Z, this can result in unexpected and substantial increases when renewal time arrives.

We're currently helping a customer prepare for a major third-party software renewal that is still more than twelve months away. Early analysis suggests that, without careful planning, annual licensing costs could increase from approximately £3 million to almost £18 million.

Every organisation's licensing position is different, but one thing is becoming increasingly clear:

Leaving renewals until the last minute is no longer an option.

Procurement Can't Solve This Alone

Most procurement teams are highly skilled negotiators.

However, very few are specialists in IBM Z software licensing.

Mainframe software estates are often the result of decades of investment, acquisitions, upgrades and changing business requirements. Understanding exactly what is deployed, what is actually being used, what contractual rights exist and what alternatives are available requires specialist technical and commercial knowledge.

By the time a renewal quotation reaches the procurement team, many of the opportunities to influence the outcome have already passed.

Protect Your Existing Investment

One of the biggest concerns we have is seeing organisations question the future of their IBM Z platform because of a software renewal.

That's the wrong conversation.

IBM Z continues to provide exceptional reliability, scalability and long-term value. Replatforming business-critical applications purely because of a third-party software renewal can introduce years of risk, disruption and significant cost.

Migration projects often involve:

  • Replacing proven applications
  • Rewriting decades of business logic
  • Data migration and testing
  • Staff retraining
  • New infrastructure
  • Increased operational risk

The total cost of replatforming frequently exceeds the savings organisations hope to achieve.

Protecting your existing investment should always be the first consideration.

Start Planning Early

The most successful renewals don't begin when the quotation arrives.

They begin 12 to 18 months beforehand.

Early planning allows organisations to:

  • Understand their software estate
  • Review actual product usage
  • Validate licensing positions
  • Identify commercial options
  • Build a negotiation strategy
  • Reduce unnecessary expenditure
  • Avoid being forced into last-minute decisions

Time creates options, waiting removes them.

How Baby Blue Can Help

At Baby Blue, we combine technical expertise with commercial experience to support customers through complex third-party software renewals.

Our consultants understand IBM Z environments, the software that supports them and the commercial challenges organisations increasingly face.

We help customers:

  • Prepare well in advance of renewal
  • Review their current software estate
  • Challenge unnecessary costs
  • Protect existing investments
  • Develop stronger commercial strategies
  • Navigate complex renewal negotiations with confidence

Our objective is simple: to help customers make informed decisions and avoid unnecessary expenditure while continuing to benefit from one of the world's most trusted enterprise platforms.

Before You Renew, Speak to Baby Blue

If you have a significant third-party software renewal approaching, whether it's next month or next year, don't wait until the renewal quote lands on your desk.

The earlier you begin, the greater your opportunity to protect your investment, strengthen your negotiating position and avoid unnecessary cost.

Before you renew, speak to Baby Blue.

About the Author

Will Nicholls

Will Nicholls is an industry recognised expert in the field of Hardware & Software Maintenance services especially around all IBM platforms. Will has worked in this field as a salesman for over 25 years and in his time has won some of the largest third party maintenance contracts many of which, due to his passion for account management, stayed with him for multiple years. Will is known for his innovation, bringing new, highly profitable services to the organisations he worked for. Will is now responsible all things maintenance related and making sure that we always do the right thing for the Customer.

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