
Manufacturer of trailers, semi-trailers and tank trailers with in-house development and KTL coating

Tırsan Treyler Sanayi ve Ticaret A.Ş.
Adapazarı (TR) · Mega CampusNew on Amplifa
About Tırsan Treyler
Tırsan Treyler is a Turkish manufacturer of trailers, semi-trailers and special vehicles founded in 1977, with a production plant in Adapazarı (Mega Campus). The company manufactures curtain-sider trailers, mega double-deck trailers, refrigerated trailers (frigo), container chassis, low-loaders with pendle suspension as well as fuel and LPG tank trailers under the Kässbohrer and Talson brands. The value chain includes engineering and development in its own R&D center (Ar-Ge Merkezi), welding of high-strength steels such as S460 MC, aluminum cladding, and corrosion protection through cataphoretic coating (KTL) using the zinc tri-electron process with a 10-year warranty against perforation rust. Customers are transport and logistics companies in Turkey and in more than 55 countries, including frigo, air-freight and dangerous-goods operators. In addition to manufacturing, Tırsan offers after-sales service, a maintenance network, and financing through its subsidiary Tırsan Finans.
- Site
- Adapazarı
- Processes
- Trailer and semi-trailer manufacturing (production/assembly), Cataphoretic coating (KTL, zinc tri-electron process), Welding training / welding production (Tırsan Kaynak Akademisi), Engineering / R&D (Ar-Ge Merkezi, trailer design), After-sales service (Satış Sonrası Hizmetler), Financing (Tırsan Finans), R&D center, Maintenance and repair service network
- Materials
- S460 MC, Aluminum (panels), Aluminum, Cataphoretic coating (KTL)
- Certificates
- Covid-19 Güvenli Üretim Belgesi (Safe Production), TSE Covid-19 Güvenli Üretim Belgesi, GDP Pharma (Talson TAG FNA), TAPA TSR1 (Talson TAG FNA)
- Founded
- 1977
- Industries
- Trailer and semi-trailer manufacturing, Transport & Logistics, Cold chain / Frigo, Tank trailers for fuel and LPG, Air-freight logistics, Semi-trailer/trailer manufacturing
- 01
Engineering / R&D (Ar-Ge Merkezi)
- 02
Welding of the steel chassis (S460 MC)
- 03
Manufacture and assembly of the bodies
- 04
Cataphoretic coating (KTL, zinc tri-electron process)
- 05
Vehicle assembly
- 06
After-sales service and maintenance network
Materials & Processes
S460 MC
High-strength fine-grained structural steel for chassis and steel components according to ISO 1726, partly with KTL cataphoretic corrosion protection.
Aluminum
Aluminum panels for curtain-sider and box bodies; they simplify repair and maintenance and reduce unladen weight.
Cataphoretic coating (KTL)
Zinc tri-electron dip painting of chassis and steel components with a 10-year warranty against perforation rust.
Sites

Adapazarı
TRProduction plant / Mega Campus
- Materials
- Steel (including S460 MC), aluminum
- KTL cataphoretic coating line (zinc tri-electron process)
- Welding production (Tırsan Kaynak Akademisi)
- R&D center
Vehicles & Components






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Trailer and semi-trailer manufacturing (production/assembly)Assembly | – | – | – | – | Steel, Aluminum |
| Cataphoretic coating (KTL, zinc tri-electron process)Surface | – | – | – | – | Steel |
| Welding training / welding production (Tırsan Kaynak Akademisi)Joining | – | – | – | – | Steel |
| Engineering / R&D (Ar-Ge Merkezi, trailer design)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality & Certificates
Tırsan maintains an internal quality assurance unit (Kalite Güvence Birimi) and in 2020 was among the first companies to be awarded the Covid-19 Güvenli Üretim Belgesi (certificate for safe production) by the Turkish standards institute TSE. Talson trailers for pharmaceutical and high-value transport are manufactured with GDP Pharma and TAPA TSR1 certification.
| Evidence | Adapazarı |
|---|---|
| TSE Covid-19 Güvenli Üretim Belgesi | |
| GDP Pharma (Talson TAG FNA) | |
| TAPA TSR1 (Talson TAG FNA) |
Company History
- 1977
Foundation of the company; according to press reports, a trailer manufacturer in Turkey for over 40 years.
- 1998
Start of cooperation with VİP Uluslararası Taşımacılık.
- 2013
Start of the partnership with Mooij Forwarding & Logistics B.V. for the Kässbohrer brand.
- 2019
3rd place at the Trailer Innovation Awards in the Concept category (Talson Secure Box).
- 2020
Among the first companies to receive the TSE Covid-19 Güvenli Üretim Belgesi (16.06.2020, Adapazarı plant).
- 2025
Champion at the TAYSAD Patent Awards for the 6th time; 98 patents, around 2 applications per week.
- 2026
Expansion of the more than 30-year ZF cooperation to include UN/ECE R156 (SUMS); presentation of the pendle system K.SLL P; participation in the IAA.