SYSTRA is one of the world's leading engineering and consulting groups, specialising in infrastructure and mobility solutions.  In the UK and Ireland, SYSTRA has been creating, improving and modernising infrastructure for more than 50 years.  A world leader in mobility and mass transit, SYSTRA works in partnership with clients to deliver outstanding infrastructure solutions.  We solve challenges with our multi-disciplinary expertise in design, consultancy, project management, engineering and construction supervision, supporting the delivery of major infrastructure projects across the transport, energy, water and environment and built-environment sectors.  Our work creates inspirational places and systems that connect people seamlessly, enhance wellbeing, stimulate economies, and provide a sustainable legacy for future generations.

Tetra Tech’s world-class engineers, scientists, and technologists leverage industry-leading technical expertise, in-depth local knowledge, and sustainable approaches to solve our ports and airports clients’ most challenging problems. Tetra Tech’s multi-disciplinary teams use our Leading with Science® approach to assess our clients’ needs and provide clear solutions. We also support our clients with project management and contract administration services to deliver quality final products.

Tetra Tech offers a broad range of services to the airport industry, including the following: planning; design; and environmental, regulatory, and construction management of airport facilities and related infrastructure. Our multidisciplinary teams of planners, engineers, aviation specialists, pilots, airport managers, and environmental scientists can provide a unique perspective to clients.

Planning and funding applications Geometric and pavement design Grading and drainage design Electrical feeding, distribution, and airfield lighting design Plan of construction operations, land use planning 3D modeling of ground and airspace Apron planning and gate matrix Navigational aids and approach system Fueling system design and monitoring Terminal and hanger redevelopments Aircraft power, catering refrigeration, baggage services

Tetra Tech’s suite of aviation solutions includes Volans®, an innovative, propriety 3D airspace visualization software tool that helps technical and non-technical audiences understand complex data.

Tetra Tech has been Leading with Science on worldwide defense programs for 60 years. Our innovative consulting and engineering experts provide solutions and design infrastructure, as well as protect and restore the environment over several continents.

For more than 40 years, we have specialised in airport commercial strategy, retail planning, and the design of airport commercial environments. Our deep understanding of airport commercial models and their influence on terminal planning enables us to identify and develop opportunities from the earliest stages of the design process. By integrating commercial strategy, retail design, and a distinctive sense of place, we help airports and their commercial partners unlock the full potential of the passenger environment, creating memorable experiences that enhance both passenger engagement and commercial performance.