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Intelligent Solar Information System (ISIS) - MobileISIS Mobile lets owners or operators manage GreenVolts solar energy systems for utility,...

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GreenVolts seeks to be Apple of high-end solar

Start-up raises $35 million for concentrating photovoltaic system that uses lenses to concentrate sun 1,300 times onto high-efficiency solar cells.

By December 14, 2011


Solar start-up GreenVolts replaces CEO, shifts plan

Concentrating-solar company GreenVolts is one of a few solar start-ups that has shifted strategies to sell equipment rather than develop renewable energy projects.

By April 15, 2009


GreenVolts, which builds urban solar power plants, gets $10 million

More money pours into companies that can concentrate sunlight.

By October 29, 2007


Frugality rules among Cleantech Open finalists

Winning proposals in this year's green tech start-up funding competition offered low-cost options for consumers.

By October 22, 2009


The alternative-energy bubble

VCs smell a hot market, but that doesn't mean that the market will support all those companies--and all the capacity they need to bring online for their business models to work.

By August 6, 2008


Green news harvest: Chrysler's answer to the Volt; a solar 'land grab'

Running the numbers on the reported solar-powered Prius; GreenVolts eyes more cash; a clean-tech fund from a steel manufacturer; U.S. policy halts solar investments; debate over enough energy innovations; solar-power streetlights in Baghdad.

By July 15, 2008


California Clean Tech Open names 44 finalists

Judges of the "start-up in a box" prize for fledging green-tech companies will narrow the finalists down to six winners by November.

By July 23, 2008


Clean tech promising but tricky in the developing world

Competition highlights special hurdles faced by start-ups attempting to provide clean technologies for people in developing nations.

By May 16, 2008


Solar power plant maker Solel raises more than $100 million

The race is on to construct power plants using solar thermal technology in the southwest U.S. and Spain.

By January 28, 2008


A power surge for alternative energy

From tech giants to start-ups and from venture capitalists to universities, there's plenty of action on the energy front.

By October 30, 2007