GCIGlobal City Intelligence
Energy

Energy Readiness in Barcelona

Barcelona benefits from a strong solar resource, active rooftop programs, and clear urban-energy direction tied to building efficiency. Energy in Barcelona scores 84/100, placing it in the strong group of the indexed set.

Last updated
2026-05-05
Data year
2025
Module score
84/100

Energy score

Clean-energy readiness, grid resilience, and solar or efficiency opportunity signals.

Energy in Barcelona84/100

Energy readiness

84/100

Strong solar resource and building-efficiency direction.

Primary transition lever

Solar and efficiency

Rooftop solar and retrofits work together as the main lever.

Climate stressor

Heat

Sustained summer heat shapes cooling demand and adaptation.

Barcelona energy data table

This HTML table mirrors the visible score cards so important comparison data is never trapped in a browser-only chart.

Barcelona Energy data table
MetricValueContext
Energy readiness84/100Distributed solar carries part of the transition.
Primary transition leverSolar and efficiencyOlder buildings make efficiency upgrades a key lever.
Climate stressorHeatHeat-management programs are growing.

Energy city comparison

A crawlable comparison across every indexed city makes it easy to scan how this module changes between metros.

Energy city comparison table
CityScoreSummary
Barcelona (this page)84/100Barcelona benefits from a strong solar resource, active rooftop programs, and clear urban-energy direction tied to building efficiency.
Copenhagen94/100Copenhagen has a mature energy-transition profile, with district energy experience and strong climate-adaptation planning.
Zurich92/100Zurich operates with a low-carbon electricity baseline, strong building-efficiency standards, and continuous district-energy investment.
Amsterdam89/100Amsterdam has a clear clean-energy direction with district heat, offshore wind context, and active building-efficiency policy.
Berlin88/100Berlin has strong clean-energy direction supported by national renewable-electricity progress and city-level efficiency programs.
Vienna87/100Vienna has strong clean-energy direction supported by national hydropower, mature district-heating, and active building retrofits.
Paris86/100Paris has strong energy-transition direction, with building retrofits and heat adaptation central to its readiness profile.
San Francisco86/100San Francisco operates with active climate policy, a comparatively low-carbon grid, and strong building-efficiency programs.
Auckland86/100Auckland operates with a low-carbon electricity baseline led by hydropower and geothermal generation, with active building-efficiency work.
Singapore85/100Singapore is energy-import dependent but progressing on renewables, regional power imports, and strong building efficiency.
Tokyo84/100Tokyo has strong engineering capacity and resilience discipline, but energy transition is constrained by dense demand and climate stress.
London84/100London has strong clean-energy direction with retrofit-led building strategy, balanced against legacy infrastructure complexity.
New York82/100New York has serious clean-energy ambition and infrastructure complexity, with resilience shaped by coastal risk and dense demand.
Toronto82/100Toronto benefits from a low-carbon Ontario grid and ongoing building-efficiency efforts, with winter heat as a major energy lever.
Seoul82/100Seoul has strong engineering capacity and a clear energy-transition direction, with grid modernization and building efficiency as central levers.
Sydney80/100Sydney is in active energy transition with strong rooftop solar, ongoing grid modernization, and rising heat-driven cooling demand.
Hong Kong78/100Hong Kong has solid grid resilience and strong engineering capacity, with transition shaped by import dependence and cooling demand.
Dubai78/100Dubai has very strong solar resource and large-scale renewable projects, balanced by structural cooling demand and resource-import dynamics.
São Paulo78/100São Paulo benefits from a comparatively low-carbon national electricity baseline led by hydropower, with active work on building efficiency and distributed solar.
Nairobi76/100Nairobi benefits from a renewable-heavy national grid led by geothermal and hydro generation, with growing distributed solar adoption.
Bangkok72/100Bangkok has solid grid reliability with growing renewable build-out and active building-efficiency work in the commercial sector.
Mexico City70/100Mexico City has solid grid reliability with growing renewable capacity at the national level and active work on building efficiency.
Cape Town70/100Cape Town has solid renewable potential and active local transition work, balanced by national grid-supply variability.

Interpretation

Energy readiness scoring weighs renewable resource and policy clarity. Barcelona's climate provides high distributed-generation potential. Across the indexed cities the energy average is 82/100, so Barcelona is close to the median for this dimension. Data year 2025; last updated 2026-05-05. Drawn from 3 institutional references.

Read this module with the main open the barcelona city profile and the read the scoring methodology page so single-topic pages do not hide tradeoffs across dimensions.

This page uses a typed sample dataset shaped to demonstrate the indexable content structure. Values are directional and not official measurements.

Sources

3 institutional references inform this view, listed below with reliability notes. Mock values are typed and ready to be replaced by API-backed city datasets without changing route structure.

Continue exploring

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Safety in Barcelona

Personal safety, institutional trust, and resilience signals informed by international safety and crime data.

Internet Speed in Barcelona

Broadband and mobile connectivity quality, latency, and digital-readiness signals for residents and remote workers.

Overall Intelligence

A balanced ranking of cities across affordability, air quality, clean-energy readiness, and resilience.

Quality of Life

Cities that combine strong services, mobility, safety, clean air, and resilience into a healthy day-to-day profile.