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About UL

UL helps create a better world by applying science to solve safety, security and sustainability challenges. We empower trust by enabling the...
environmental product declaration certificate

UL awards Trina Solar with environmental product declaration certificate

The environmental product declaration certificate discloses products' life cycle environmental impact and helps PV plant owners and investors to identify sustainable products.

UL grants ERG first wind turbine lifetime extension certificate

Attaining a lifetime extension certificate for wind turbines helps advance the ongoing safe operation of clean, sustainable energy generation.
circularity

Partnership promotes circularity, zero waste and sustainability strategies

UL and Rubicon will work to extend third-party validation services such as standards for circularity, recycled content and waste diversion.
storage technology

Storage technology for vaccines recognised by WHO

With WHO accreditation, UL will now be carrying out tests to verify performance, quality and safety of storage technology for vaccines.
HOMER Pro

New HOMER Pro feature strengthens client presentations

HOMER Energy by UL has released a new HOMER Pro feature that eases the creation of information-rich proposals for distributed renewable energy projects.
Silicon Valley

Silicon Valley 5G testing facility expands wireless innovation

UL's expansion of its Silicon Valley electromagnetic compatibility and wireless testing laboratory debuts with new 5G testing facilities.

Webinar: The story of microgrids and a historical perspective

Expand your knowledge of microgrid technology and the microgrid industry with insights from HOMER Energy founder, Dr Peter Lilienthal.

Interview: Renewable microgrids for the C&I market in Africa

HOMER Microgrid News in conversation with Arnaud Henin, MD of Gommyr Power Networks, about high-penetration renewable-powered microgrids for C&I uses.

2019 in review: Customer insights for African mini-grid developers

Highlights into the advances in technology and business models that make mini-grids the least-cost route towards electrifying up to half a billion people.
Surprising trends influencing solar PV technology

The challenge: Financing utility-scale solar PV using bifacial technology

Bifacial solar technology results in an overall increase in energy generation of the asset, but also calls for unique financing writes UL.

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