Gürleşenyıl Trailer (GT Semitrailer) is a Türkiye-based manufacturer specializing in high-quality semi-trailers and transport solutions for global logistics and heavy transport industries. Founded in 2007 in Ankara, the company designs and produces a wide range of trailers including lowbed trailers, container sidelifters, silo carriers, glass transport trailers, and multi-axle heavy-duty trailers. Operating from its modern manufacturing facility in Ankara ASO 2nd Organized Industrial Zone, Gürleşenyıl exports the majority of its production to more than 70 countries worldwide. With strong engineering expertise, advanced manufacturing technologies, and a focus on customization, the company delivers reliable trailer solutions for international transport and industrial sectors.

Erhan Makina is a Türkiye-based manufacturer specializing in waste management and transportation equipment. Operating in a 10,000 m² indoor facility within Ankara ASO 2nd Organized Industrial Zone, the company produces waste transfer semi-trailers, compaction trailers, fuel tankers, underground and above-ground waste containers, and waste handling systems. In addition to equipment manufacturing, Erhan Makina provides solutions for waste transfer stations, container washing systems, and vehicle-mounted lifting and handling equipment. With CE certification and ISO 9001 and ISO 14001 management systems, the company delivers reliable and export-ready solutions for municipal and environmental infrastructure projects.

BAİS A.Ş. is a manufacturer of special-purpose vehicle superstructures serving municipalities, public institutions, and corporate clients in both domestic and international markets. The company designs and produces customized solutions such as fire fighting vehicles, waste collection trucks, sewer cleaning vehicles, water tankers, aerial platforms, and special vehicles for the defense industry. Operating from its 10,000 m² facility in Ankara 1st Organized Industrial Zone, BAİS combines innovative engineering, approved superstructure partnerships with leading truck manufacturers, and strong after-sales services to deliver project-specific, export-oriented vehicle solutions worldwide.