Bultech is a supplier of high-tech turned and milled parts for various industrial sectors. Our areas of expertise are CNC bar turning from 5 to 32 mm CNC turning from 30 to 80 mm bar stock 4-axis CNC milling CNC grinding Assembly Our main areas of activity : Hydraulics and pneumatics Automation and robotics Energy Medical technology Mini and micro motors Machine industry Measurement Technology Welding technology Translated with www.DeepL.com/Translator (free version)

Qualified workers, 26 modern and high precision CNC and conventional machines tools, an experimented knowledge of the mechanic's world since 1932, allow us to accept manufacturing as subcontractor, high precision skilled works on micromechanical parts or bigger dimensions one's as well, which could be machined on our machines tools. We serve different kind of industries such: the manufacturing industry, chemical, biochemical, pharmaceutical, Bio-engineering, robotics and automation, food, lumber, watch, nuclear, automobile, aeronautics an space industries, high schools and universities, medical research and high vacuum technology Programming the machines is made with VIRTUAL GIBBS CAM thanks to the customer given blue prints, either in hard copy or under DXF, IGES, DWG, SDLPRT electronic support like CD, diskette or simply by E-Mail ( info@desiebenthal.ch ) Later the G-codes are directly sent to the machines by cables. The following machined operations can be performed in ours workshops like: Turning – threading – milling – shape milling – drilling – boring – taping – threads milling – profiling – broaching - sawing – engraving – honing – flat and cylindrical grinding – assembly – fitting – TIG welding – soft brazing – dimensional control with printed measures protocol – hardness and roughness control All of these on: Prototype, small series, from one part to full assembly in all metal materials like: carbon steel – cast iron – bronze – brass – copper – stainless steel – aluminum - titanium – tantalum – Hastelloy – Inconel – Monel –Invar – Kovar Or non-metal materials such as: Graphite – PTFE – PP – PE – POMP – PVC – PEEK – VESPEL an fashionable ceramics like MACOR or STUMATIT. The products we have to manufacture, transform or repair are used in a wide range of the industrial world .

Freyssinet SA Your partner in the construction and repair of all types of structures (civil engineering, building) The construction of bridges and engineering structures, buildings, road and rail infrastructures by providing you with the design and realization of prestressing, cable structures, equipment for engineering structures (bearings, roadway joints and expension joints, seismic protection, anchoring systems...) The repair of bridges, engineering structures and rental or industrial buildings by helping to choose the best solution and its implementation such as: the reinforcement by additional prestressing, carbon fiber composite and shotcrete or UHPC. Protection against corrosion, earthquakes, fire and chemical aggression. And of course the inspection and maintenance of equipment such as supports, joints, prestressing and cable systems.

LAURENT MEMBREZ S.A. is a leading Swiss civil engineering company known for its strong expertise in railway construction , railway maintenance , infrastructure works , and complex civil engineering projects . With decades of experience, the company delivers large-scale construction projects across French-speaking Switzerland and throughout the country. Specialized in railway track works , rail infrastructure maintenance , civil engineering works , and concrete structures , LAURENT MEMBREZ S.A. relies on high-level technical know-how , efficient project management , and highly skilled construction teams to meet the most demanding requirements. Thanks to a modern machinery fleet , specialized railway equipment , and state-of-the-art construction technology , LAURENT MEMBREZ S.A. ensures high execution quality , maximum safety standards , and on-time project delivery for all civil engineering and infrastructure works . As an independent family-owned company , LAURENT MEMBREZ S.A. focuses on providing tailor-made construction solutions for public authorities , transport companies , industrial partners , and project owners . The company’s values are built on reliability , client proximity , technical excellence , innovation , and sustainable construction practices . A key player in the Swiss construction and civil engineering sector , LAURENT MEMBREZ S.A. stands out for its railway infrastructure expertise , engineering performance , construction quality , and its ability to manage complex civil engineering projects , from earthworks to final structural execution .

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