Tarahan Sanat Tirazis (TST) provides General (EPC) contracting services as well as designing and manufacturing of Mechanical equipment corresponding to Steel, Power, Industrial, and Mineral Projects. Tarahan Sanat Tirazis Company (TST) has designed and constructed equipment for some Projects in IRAN and abroad, considering well-known technical and managerial standards, often ahead of time schedule, along with maintaining high quality in harmony with the latest technology.

We offer complete services in Project Development, Project Manageament, Engineering, Procurement, Construction, in-house manufacturing equipment and installation, commissioning , final performance testing to project completion and start-up services to ensure our clients’ needs are upheld.




Tons of products have made


Successful Projects

Our Products

Our Services

Preliminary and Feasibility Studies

Preliminary and Feasibility Studies


Basic and Detail Engineering

Performance Test

Performance Test's

Procurement Services

Procurement Services

Project Management

Site Services and Project Management



Some Projects

Our Clients

  • Asfalt Tous
  • گهر زمین
  • salco
  • ذوب آهن اصفهان
  • شرکت معدنی و صنعتی گل گهر
  • مرآت پولاد
  • معیار صنعت خاورمیانه
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