Catlin Group Limited is a leading global specialty insurer and reinsurer writing more than 30 classes of business. We provide creative risk management solutions and excellent financial security to clients worldwide.

ECX is the premier marketplace for trading carbon emissions, providing the focal point for the majority of trading in the recently developed emissions or carbon markets.

Nokia is the world leader in mobility, driving the transformation and growth of the converging Internet and communications industries. We make a wide range of mobile devices with services and software that enable people to experience music, navigation, video, television, imaging, games, business mobility and more. Developing and growing our offering of consumer Internet services, as well as our enterprise solutions and software, is a key area of focus. We also provide equipment, solutions and services for communications networks through Nokia Siemens Networks.

Hill & Knowlton is one of the world’s leading international communications consultancies, providing services to local, multinational and global clients. Alongside over 250 consultants with specialist expertise at our office in Soho Square in London, we have colleagues in 73 offices in 41 countries.

Brother is one of the world's leading providers of innovative and robust equipment for homes and offices, from sewing machines, to printers, to electronic labelling systems.

Polar Capital is a specialist asset management company based in London and listed on the Alternative Investment Market. It manages a broad family of investment funds diversified by asset class, geographic and sector specialisation, strategy and structure.

Rix & Kay are a leading Sussex based law firm and have provided all the legal services to the Catlin Arctic Survey.

The S2 Partnership is a Health & Safety and Environmental consultancy which has established itself nationally, delivering a high quality of service within the property management and commercial service sector.

Jenrick CPI and Jenrick Engineering are both Sunday Times Best Companies to work for. Jenrick CPI is an ISO certified I.T. Recruitment Consultancy and Jenrick Engineering is one of the longest standing Engineering Recruitment Consultancies within the UK.

Triple Point is an investment boutique specialising in tax-efficient capital. Triple Point is home to some of the UK’s leading tax experts and structured finance professionals.

Lifesystems has protected adventurers and explorers against accident and disease for over 16 years. Constant research, regular product revision and scientific innovation keep us at the forefront of outdoor and travel health protection.

Cotswold Outdoor is the multi-award winning retailer, with one of the most comprehensive ranges of outdoor clothing and equipment in the UK.

Hidalgo is an integrated design and development services company specialising in, amongst other things, physiological monitoring. Hidalgo are providing the Equivital units for the Ice Team.

Canadian North Airlines is Canada's premier northern airline serving Nunavut and the Northwest Territories from Calgary, Edmonton and Ottawa.

The Prince’s May Day Network is the UK’s largest group of businesses of all sizes and from all sectors who have pledged to take action to reduce their carbon emissions. Founded by HRH the Prince of Wales, the Network empowers these businesses to share the experiences, challenges and business benefits of carbon reduction. The Catlin Arctic Survey team will broadcast from the ice to the third Prince’s May Day Summit on climate change, on 1st May 2009.

'Independently ranked number one by the Carbon Offset Watch survey, Climate Friendly is committed to achieving real emissions reductions and supporting renewable energy by investing in only the highest quality, Gold Standard and Voluntary Carbon Standard projects.'

The largest environmental awareness campaign in South London, the Green Guardian initiative is a unique partnership between Newsquest South London, the leading media company in the area, south London borough councils and commercial businesses and organisations.

Launched in 2006, the aim of the initiative is to provide environmental news and information through Newsquest South London’s paper titles and websites. The Green Guardian awards give public recognition and thanks to all those across South London that are taking steps to reduce their environmental footprint.