Central to CITYnvest (innovative financing in EE), Rhodoshop (one-stop-shop for EE investment), and UP-STAIRS (financing models for energy communities).
SOFIA ENERGY CENTRE LTD
Bulgarian energy consultancy specializing in financing energy efficiency, municipal support, and citizen-driven energy community transitions across Europe.
Their core work
Sofia Energy Centre is a Bulgarian energy consultancy specializing in financing mechanisms for energy efficiency and supporting local authorities in designing investment-ready renovation programmes. They help municipalities and cities structure one-stop-shops, develop business models for building retrofits, and facilitate citizen engagement in sustainable energy transitions. Their practical expertise bridges the gap between EU-level energy policy ambitions and on-the-ground implementation in Central and Eastern European municipalities.
What they specialise in
Rhodoshop focused on facilitation for local authorities in Bulgaria; CITYnvest increased city capacities; SmartEnCity targeted smart zero-CO2 cities.
UP-STAIRS (2020-2023) focuses on collective actions, energy policy, and digital platforms for community-level energy transitions.
IN-BEE assessed intangible socioeconomic benefits of improving energy efficiency, indicating analytical and evaluation capabilities.
How they've shifted over time
In their early H2020 period (2015-2018), SEC focused on the economics and financing side of energy efficiency — assessing socioeconomic benefits (IN-BEE) and building city-level capacity for innovative financing (CITYnvest). By 2017-2023, their work shifted decisively toward community-driven energy transitions, citizen engagement, and digital platforms for collective action (Rhodoshop, UP-STAIRS). This evolution mirrors the broader EU policy shift from top-down efficiency measures to bottom-up energy communities and citizen empowerment.
SEC is moving toward digital-enabled, citizen-centric energy community models — expect them to pursue Energy Communities Directive implementation projects and local energy transition facilitation roles.
How they like to work
SEC operates predominantly as a project participant (4 of 5 projects), contributing sector-specific expertise rather than leading large consortia. Their single coordination role (Rhodoshop) was a focused Bulgarian pilot programme, suggesting they are comfortable leading nationally scoped initiatives. With 70 unique partners across 14 countries, they maintain a broad European network despite their small size — a sign they are a valued, reliable partner that teams actively recruit.
SEC has collaborated with 70 unique partners across 14 countries, a remarkably wide network for a 5-project SME. This broad reach across European energy efficiency and smart city consortia makes them a well-connected entry point into the Central and Eastern European energy transition landscape.
What sets them apart
SEC brings a rare combination: deep understanding of energy efficiency financing mechanisms paired with hands-on experience implementing them in Bulgarian and CEE municipalities. While many Western European consultancies work on similar topics, SEC offers direct access to the Bulgarian market and practical knowledge of barriers specific to newer EU member states. For any consortium needing a credible partner to demonstrate energy solutions in South-Eastern Europe, SEC is a proven choice.
Highlights from their portfolio
- RhodoshopSEC's only coordinated project — a pilot one-stop-shop for energy efficiency investment targeting Bulgarian municipalities, demonstrating their ability to lead nationally.
- UP-STAIRSTheir largest funded project (EUR 206K) and most recent, marking SEC's strategic pivot toward sustainable energy communities and digital citizen engagement platforms.
- SmartEnCityA flagship smart city project (2016-2022) placing SEC alongside major European city transformation efforts toward zero-CO2 urban environments.