• ASLEC (Association of Street Lighting Electrical Contractors)
• Birch Engineering
• BSI (British Standards Institution)
• Campaign For Dark Skies
• Chartered Institution of Building Service Engineers and Soceity of Light and Lighting
• Constructionline
• Department of the Environment, Transport & Regions
• EETS (Energy Equipment Testing Service)
• Galvanisers Association
• HEMSA (Highway Electrical Manufacturers & Supply Association)
• IDA (International Dark-Sky Association)
• Institution of Lighting Engineers
• Lighting Column Technical Forum
• Metric Conversion Factors
• NICEIC (National Inspection Council for Electrical Installation Contracting)
• NPFA (National Playing Fields Association)
• Solar Source
• Sports and Play Construction Association

Athletics

• IAAF (International Amateur Athletic Federation)
• UK Athletics

Cricket

• ICC Cricket
• ECB (England & Wales Cricket Board)

Cycling

• UCI ( Union Cycliste Internationale)
• British Cycling
• CTC (Cyclist's Touring Club)

Football

• FIFA
• FAI (Football Association of Ireland)
• Irish Football Association (Northern Ireland)
• Scottish Football Association
• The Football Association
• The Football Association of Wales
• The Football Foundation
• UEFA

General Sports

• IOC (International Olympic Comittee)
• London Olympics 2012
• Sport Council for Wales
• Sport England
• Sport Scotland
• Thorwill Floodlighting Contractors
• UK Sport

Golf

• R&A (The Royal and Ancient)
• PGA Tour

Hockey

• Hockey Federation

Rugby

• England RFU
• IRB (International Rugby Board)
• Ireland RFU
• Scotland RFU
• Wales RFU
• The Rugby Football League
• Super League

Tennis

• LTA (Lawn Tennis Association)

• Adobe Acrobat Reader
• Volvo View Express (Free Autocad file viewer)

• Tim & Hayley Whitakers World Tour