Standardising solar skills for the terawatt era

The global solar power sector has transformed from a fast-growing clean technology into the definitive backbone of the global energy transition. In 2024, global installed solar capacity officially surpassed two terawatts, doubling the first terawatt milestone reached just two years prior.

To sustain this extraordinary pace of growth and meet rising electricity demand, solar deployment is projected to accelerate dramatically, with expectations to add more than one terawatt of new capacity every single year from 2030 onwards.

While technology, manufacturing and financial investments are frequently celebrated as the primary pillars of solar's success, the industry increasingly recognizes that scaling physical infrastructure can only happen by rapidly expanding a skilled, safe and job-ready global workforce.

Navigating the operational costs of a fragmented training landscape

Historically, technical training practices across the global solar sector have remained deeply fragmented, forcing international developers and contractors to navigate an inefficient maze of localised requirements. As utility-scale solar farms become larger and more technologically sophisticated, relying on disjointed safety and skill regimes creates severe operational bottlenecks that can slow down overall project progress.

• Variability across borders: Training requirements vary widely between individual countries, regions and projects, forcing international companies to repeatedly retrain their technicians to meet localized rules.
• Elevated safety and build risks: Inconsistent training quality directly increases on-site hazards and contributes to uneven technical construction standards and quality-of-build challenges.
• Unnecessary administrative costs: Duplicated training programs add significant administrative complexity and financial burdens for solar companies expanding across multiple geographical markets.
• Workforce availability delays: Severe technician shortages and retraining delays frequently slow the pace of physical project delivery.

Implementing a unified international training framework

To eliminate these widespread technical inefficiencies, the Global Solar Council (GSC) has partnered with Global Wind Organisation (GWO) to introduce the Global Solar Training Standards. This initiative adapts GWO's highly successful wind industry training model, which has already verified the safety and technical competencies of over 300,000 wind technicians across 55 countries, to establish the first internationally recognized competency baseline for utility-scale solar construction, installation, operations and maintenance.

• Aligned industry expertise: The framework was developed via dedicated steering committees alongside subject-matter experts from leading clean-energy organizations, including Acciona, BayWa.re, Ørsted, Huawei and SolarPower Europe.
• Real-world deployment validation: Prior to market launch, extensive pilot programs were completed in major solar markets like the US and the UK to test training modules under real field conditions.
• Enhanced on-site hazard mitigation: The standards directly address the practical hazards of utility-scale projects, such as managing complex high-voltage electrical systems, handling heavy equipment and working under demanding environmental conditions.
• Unlocking global talent mobility: Standardising skills across borders allows qualifications to be recognised internationally, enabling employers to seamlessly deploy technicians to meet shifting regional demands.
• Securing long-term asset bankability: By aligning technician preparation with consistent standards, the framework supports higher-quality construction and more dependable, efficient asset operations for institutional investors.

Scaling global training infrastructure for the future

The new solar standards are delivered through an expanding network of independent, GWO-certified training providers to guarantee uniform instructional quality worldwide. Following successful pilot initiatives, more than 20 training centres have already chosen to extend their scopes to offer courses aligned with this global framework.

Industry deployment is expected to scale exponentially as leading international developers, EPC contractors and asset operators officially establish these training modules as a mandatory requirement for all field technicians on their sites.

This structural shift transitions workforce readiness from an operational risk into a core strategic advantage, building a resilient human foundation capable of powering the terawatt era.

How is your organisation preparing its workforce strategies to align with international safety standards and streamline project due diligence? Share your thoughts in the comments below.

Looking for the full technical breakdown? To explore the complete training modules and learn how to certify your local facility under the Global Solar Training Standards, visit the official Global Solar Council or GWO portals: https://pes.eu.com/exclusive-articles/standardising-solar-skills-for-the-terawatt-era