• be@gcm.tn
  • +216 98 44 54 67
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35+

Years of experience

GCM, your metal design specialist

GCM was incorporated as a limited liability company (SARL) in November 2000 and began full operations in August 2001. It is a fully export-oriented company under Law No. 93-120 of December 1993. It is owned by Mr. Abdel Karim Gassara.

With over 35 years of exceptional expertise in the field of metal construction, Mr. Abdelkarim Gassara guides the GCM team with rigor and determination, striving for excellence on every project.

Our quality policy is based on fundamental values:

  • Customer satisfaction: each project is carefully managed to meet specific expectations.
  • On-time delivery: optimal organization guarantees timely delivery.
  • Responsiveness: a quick and effective response to customer requests and complaints.
  • Quality and compliance: impeccable results, always in accordance with current standards.
GCM positions itself as a trusted partner, combining technical expertise and operational excellence.

GCM has a monthly capacity of 1,800 hours and works with state-of-the-art tools, including Tekla Structures (9 Diamond licenses with sharing) for design and Robot Structural Analysis, Advance Design, and Idea Statica for calculations.

GCM is available to assist its clients with their projects, providing general and detailed calculations, assembly plans, cutting and assembly layouts, panel layouts, roofing, cladding, and all necessary bills of materials for the workshop and assembly.

Our expertise is based on a variety of skills:

  • Studies of Steel Structures
  • Calculations and optimization of steel frames and their various types of connections
  • 3D Modeling and Design
  • Proficiency in Tekla Structures, with guaranteed certification and compatibility
  • In-depth knowledge of standards and DTUs (Eurocodes, Metalwork, Enclosure and Roofing)
  • etc…)

With these advantages, we guarantee solutions that achieve an optimum level of technical performance, meeting the most demanding expectations.

We conduct complete technical studies for all types of steel structures, including refineries, sports halls, bridges, and industrial buildings.

Our expertise covers:

  • Preparation of detailed calculation notes and load calculations to guarantee the reliability and conformity of the structures
  • Development of general and site plans
  • Precise layout of all elements comprising the project
  • Generation of all necessary bills of materials for the workshop and assembly

Thanks to this integrated approach, we offer optimized solutions that comply with current standards and are tailored to the specific needs of each project.

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