Al Gore, Generation Investment Management buys 9.5 pct Camco Intl stake (CAO.L)

UPDATE: I've been informed that I forgot to mention what Camco does. From Reuters:

...Camco identifies and develops greenhouse gas emission reduction projects. It also provides carbon and sustainable development consultancy services, including emissions assessment, carbon management and strategy and policy work, to companies and governments....MORE

They're deep into the carbon biz.
From the regulatory news release:

Camco International News Announcement

The information on this page was delivered via a feed from the London Stock Exchange's Regulatory News Service.

Camco International - Holding(s) in Company

RNS Number : 9361V
Camco International Ltd
04 June 2008

  Camco International Limited
  (the 'Company')

  Holding in Company

  The Company received notification on 03 June 2008 from Generation Investment
Management LLP that Generation IM Climate Solution Fund, L.P. (the
'Shareholder') now holds 16,000,000 ordinary shares of Euro0.01 each in the
Company, representing
approximately 9.55% of the Company's issued ordinary share capital.

Camco's website, investor relations.