There could only be winner of the main competition. However, within each sponsoring company teams were battling for supremacy against their colleagues, and for internal bragging rights as they tried to become their own sponsors' champion.

The final league tables, and performance assessments, for sponsors entering 3 or more teams are shown below, for the Preliminary Rounds.

	AECOM is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government.	Final league table (brief) Final league table (detailed) Comparative assessment
	ARCADIS is the leading global Design & Consultancy firm for natural and built assets, applying their deep market sector insights and collective design, consultancy, engineering, project and management services to work in partnership with their clients to deliver exceptional and sustainable outcomes.	Final league table (brief) Final league table (detailed) Comparative assessment
	ATKINS is one of the world's leading design, engineering and project management consultancies. They have the breadth and depth of expertise to respond to the most technically challenging and time critical infrastructure projects.	Final league table (brief) Final league table (detailed) Comparative assessment
	BECA is one of the largest employee-owned professional services consultancies in the Asia Pacific.	Final league table (brief) Final league table (detailed) Comparative assessment
	BURO HAPPOLD ENGINEERING is an international, integrated engineering consultancy operating in 23 locations worldwide.	Final league table (brief) Final league table (detailed) Comparative assessment
	The COSTAIN GROUP is one of the UK’s leading engineering solutions providers, delivering integrated consulting, project delivery and operations and maintenance services to major blue-chip customers in targeted market sectors including Rail, Highways, Power, Airports, Water, Nuclear Process, Waste and Oil & Gas.	Final league table (brief) Final league table (detailed) Comparative assessment
	CUNDALL is a global engineering company that provides consulting, design, construcEstablished in the UK almost 40 years ago, Cundall has developed into an international multi-disciplinary consultancy operating from over 20 locations across the globe.	Final league table (brief) Final league table (detailed) Comparative assessment
	JACOBS is an international engineering, architecture, and construction firm with offices located around the world. They are a publicly traded company offering support to industrial, commercial, and government clients across multiple markets.	Final league table (brief) Final league table (detailed) Comparative assessment
	KIER is a leading property, residential, construction and services group, which invests in, builds, maintains and renews the places where we work, live and play. They operate across a range of sectors including defence, education, housing, industrials, power, transport and utilities, and employ over 15,000 people in its operations in the UK, the Caribbean, the Middle East and Hong Kong.	Final league table (brief) Final league table (detailed) Comparative assessment
	LAING O'ROURKE is an international engineering enterprise, founded on over a century and a half of experience. It is the largest privately owned construction company in the UK, and delivers a single-source solution for some of the world’s most prestigious organisations.	Final league table (brief) Final league table (detailed) Comparative assessment
	MOTT MACDONALD is a global management, engineering and development consultancy adding value for public and private clients on agenda-setting, next-generation projects worldwide. They use their ingenuity to save their customers money and time, reduce risks, increase efficiency, maximise sustainable outcomes and advance best practice.	Final league table (brief) Final league table (detailed) Comparative assessment
	MWH, now part of Stantec, is a global leader in the provision of strategic planning, design, construction and engineering program management services for projects around the world. Their focus is wet infrastructure – providing services to a full range of water-related projects and programs ranging from water supply, treatment and storage, dams, water management for the natural resources industry and coastal restoration to renewable power and environmental services.	Final league table (brief) Final league table (detailed) Comparative assessment
	OPUS INTERNATIONAL CONSULTANTS is an international multi-disciplinary infrastructure consultancy providing professional consultancy services in transportation asset development and management, building design, water and other infrastructure.	Final league table (brief) Final league table (detailed) Comparative assessment
	The ROBERT BIRD GROUP are part of the Surbana Jurong Group, and are a global consulting engineering firm with over 600 staff across ten offices.	Final league table (brief) Final league table (detailed) Comparative assessment
	STEER DAVIES GLEAVE is an independent consultancy working worldwide across the transport sector. Founded in 1978 in the UK, the company has grown into an international business with 17 offices around the world.	Final league table (brief) Final league table (detailed) Comparative assessment
	UK POWER NETWORKSSTEER DAVIES GLEAVE is a distribution network operator for electricity covering South East England, the East of England and London. It manages three licensed distribution networks (Eastern Power Networks PLC, South Eastern Power Networks PLC and London Power Networks PLC) which together cover an area of 30000 square kilometres and approximately eight million customers.	Final league table (brief) Final league table (detailed) Comparative assessment
	WSP is one of the world’s leading professional services companies. They provide services to transform the built environment and restore the natural environment.	Final league table (brief) Final league table (detailed) Comparative assessment (Non UK) Comparative assessment (UK)