January 17, 2025
Index Insider: Managed Services Was Flat in 2024, but Stronger Growth Is Ahead
Written by: Stanton Jones
Hello. This is Stanton Jones with the key takeaways from the Q4 and full-year 2024 ISG Global Index Call. You can watch a replay of the call here and download the slides here.
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Q4 and Full-Year 2024 Recap
Data Watch

What You Need to Know
- Managed services was flat in 2024. Sustained pressure on discretionary spending in 2024 had an outsized impact on application development and maintenance services, which makes up more than 60% of the annual contract value (ACV) in the IT and business services industry.
- Megadeal activity was strong. There were 34 deals with an ACV of $100 million or more in 2024. A record 69 megadeals were awarded over the past 24 months, as enterprises continued to focus on using large transformation programs to optimize costs.
- BFSI is recovering. BFSI ACV was down 6% in 2024, but signs show this sector is recovering. Americas BFSI ACV was up 21% Y/Y in the fourth quarter, and we’re seeing early signs that discretionary spending for clients is starting to pick back up.
- As-a-Service continues to accelerate. The combined market of IaaS and SaaS was up 19% in 2024, a huge shift from 2023 when this sector was down 15%. Growth was largely in IaaS, as enterprises are ramping up cloud migrations and spending more on AI.
- 2025 will see stronger growth. We’re forecasting 4.5% growth for managed services in 2025, up from the 1.6% growth we saw in 2024. For the As-a-Service segment, we’re forecasting 18% growth, in line with 2024 results.
About the author
Stanton Jones
Stanton helps enterprise technology leaders, IT service providers and buy- and sell-side professionals make sense of the global IT services sector. Stanton's weekly briefing - the Index Insider - is read by thousands of industry stakeholders each week.
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