·
All episodes
Damir Vuletić
Episode · #580

ZGRADONAČELNIK Damir Vuletić

Guest Damir VuletićHosted by Tin BašićMay 3, 2026
About this episode
What you'll hear in this conversation

Meeting ambitious energy efficiency targets across a nation's public buildings sounds like a technical challenge. It is also, crucially, a financial one. Public sector budgets rarely stretch to cover the kind of wholesale renovation required, leaving governments and building owners in a bind: how do you fund the necessary upgrades when the capital isn't there? Damir Vuletić, Assistant Director at Croatia's Agency for Legal Transactions and Real Estate Brokerage (APN), explains a model designed to bridge this gap: the Energy Service Company, or ESCO, model. It’s a mechanism that brings private capital and expertise into public sector projects, guaranteeing energy savings and improved building performance. This conversation unpacks the ESCO model, from its complex accounting of energy savings to its practical implementation across hundreds of public buildings. You will walk away understanding not just how these projects are structured, but why they are becoming essential for any country serious about its energy future.

Insights from the conversation
What to take from this episode
01
The guest highlights that the algorithms for calculating a building's energy needs span over 400 pages. This level of complexity in measurement often obscures the simple goal: track what goes in and what comes out. Don't let the calculation methodology become a barrier to the core problem you're trying to solve.
02
Damir Vuletić states that public money is simply 'too little' to meet the European Union's ambitious energy efficiency goals. The push for energy efficiency isn't just about environmental impact; it's a direct challenge to public finance limits. When national budgets can't meet targets, the only path forward is to structure deals that bring in private capital.
03
The ESCO model fundamentally redefines property risk by having a private firm act as 'investor on someone else's property.' A private company taking on investment risk for assets it doesn't own signals that public sector goals require radically different ownership structures.
04
APN's renovation program has covered almost 300,000 square meters of public sector buildings, from kindergartens to hospitals and prisons. The scale of this effort shows the ESCO model isn't niche. If a financing structure can cover such diverse public sector assets, its principles can be applied to any large, distributed portfolio.
05
When evaluating energy savings, the baseline is rarely static. Vuletić notes that 30% of systems in renovated buildings were non-functional before the project, and overall 'comfort increased' after. If renovation improves comfort and brings non-functional systems online, raw consumption comparisons mislead. Always normalize for increased service levels, or you're comparing apples to a more comfortable, better-functioning orange.
06
The ESCO firm 'takes on all investor risks' and maintains the implemented measures for 'around 15 years.' This long-term maintenance commitment isn't merely an operational detail; it's the guarantee. When the company funding the renovation is also responsible for its performance over a decade and a half, the incentives align to ensure real, measurable results.
Explore further
ScenariosBusiness challengesCardsEducational cardsTimelineTopic evolution