Tango Check is a trusted and experienced third-party staff vetting company, specialising exclusively in aviation airside ID pass applications and background checks. We work closely with airports, airlines, ground handling companies, and aviation service providers to ensure staff meet all regulatory and security clearance requirements. With knowledge of airside security pass rules, we combine modern technology with human qualities like tenacity, honesty, and integrity. Our processes are clear, efficient, and fully compliant with industry standards, helping our clients streamline their onboarding without compromising on safety. Our dedicated team is knowledgeable, thorough, and accountable—delivering consistent, reliable results in a high-stakes environment. We take pride in removing the stress from what can be a demanding and detail-driven process, offering peace of mind and full transparency every step of the way. When precision and trust matter most, Tango Check leads the way in aviation airside vetting.

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.

TODD Architects is a client focused, people driven, multi award winning practice. Established in 1976, TODD’s have grown to be included within the Architect’s Journal’s list of top 100 UK practices, with studios in Belfast, London, Dublin, Manchester and associated studios in Edinburgh and Riyadh

In 2013 MAP Architects (McAlister Armstrong & Partners) joined TODD Architects Group as a sister company and in February 2016, fully merged with TODD Architects. MAP Architects were one of the UK’s leading aviation architects.

TODD's aviation team's experience covers over 30 airports throughout UK, Ireland, Europe, the Middle East and the Americas. Aviation related projects include terminal design, refurbishment, re-configuration and extension of land-side infrastructure, air traffic and cargo facilities, hangars, master-planning of airport and its environs and feasibility studies.

TWW Solutions is a Company founded by Tim Walder and its mission is to provide Strategic Consultancy Services to the Aviation Industry, providing solutions that bring clear benefits to clients. With over 45 years of experience in the construction industry, Tim has successfully led multi-disciplined aviation teams and managed multi-million-pound projects for prestigious organisations and airports worldwide.

Tim is a prominent figure in the UK and European aviation sectors, holding the position of Deputy Chair of the British Aviation Group (BAG) and actively promoting equality, diversity, and inclusion in the industry. His involvement in major projects such as the Heathrow 3rd Runway, Heathrow’s Terminals 5 and 2, the Gatwick 2nd Runway programme, and Manchester Airport’s Transformation Programme demonstrates his extensive expertise and influence.

Tim's contributions internationally span various countries, including Turkey, Ireland, Macau, Portugal, Oman, Turkmenistan, Greece, France, Poland, the Netherlands, Peru, and Abu Dhabi.

Furthermore, his qualification as a life coach in 2017 has allowed him to provide mentorship and career coaching, following the Co-Active coaching techniques and training mentors to impact and inspire others.