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Transportationan aerial view of a factory with a lot of smoke

Paving the Road to Safer and Smarter Mobility

Safety in how we move people and products in a changing economy is central to the health and stability of the public. At Twining, we offer a comprehensive suite of services to ensure the safety and reliability of public works, transportation, and infrastructure projects. In an increasingly interconnected world, the efficiency and security of transportation networks are vital. We understand the importance of delivering exceptional project solutions tailored to the unique demands of the transportation industry. Our experienced team is committed to helping you maintain the highest standards, enhance safety protocols, and optimize your transportation construction project.

Explore our range of services that will produce confidence in the traveling public and with authorities having jurisdiction in transit systems to deliver an efficient, secure, and sustainable project. With us by your side, you can navigate the world of transportation with assurance and excellence in engineering.


The transportation industry is much more than getting from point A to B; it’s about doing so safely, efficiently, and sustainably. Twining plays a pivotal role in this equation, providing engineering services that cover everything from material testing to quality assurance and special inspections. We bring more than a century of experience to ensure that transportation systems are built to last and designed to evolve.

Safety Assurance

Cutting-edge technologies and methodologies are employed to help identify potential safety hazards in transportation projects. Our proactive approach minimizes accidents and liabilities, enhancing the safety of motorists, pedestrians, and public transportation users.

Regulatory Compliance & Sustainability

Twining supports sustainable practices, uses eco-friendly materials, and helps you adhere to environmental regulations and industry standards to avoid costly legal disputes and fines.

Efficient Project Delivery

Twining's years of expertise and experience in handling projects across various industries allow us to manage project timelines and allocate resources efficiently, reducing delays and minimizing disruptions to the public.

Completed Projects

Featured Project

As of today, there are currently no completed projects.

No matter your industry, Twining Inc. brings unparalleled expertise, a long-standing legacy of excellence, and a comprehensive range of services tailored to meet your specific needs.