• BLECH plus Electronics

    How high is
    cloud nine?

  • BLECH plus Design


  • BLECH plus Know-how


  • BLECH plus Development

    'cost benefit'

With 'Blech Plus', we offer our customers additional services which take the strain off their manufacturing facilities and ensure a streamlined, efficient and successful production over the long term.

Klaus Isaak
Managing Director

Frank Isaak
Managing Director

Markus Kaiser
Managing Director



Am 9. und 16. März dreht sich bei LTI alles um das Thema Ausbildung

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Interesting afternoon in Schöntal-Berlichingen with guest lecture by Dr. Nicola Leibinger-Kammüller

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Inform yourself about 11 interesting apprenticeships at LTI-Metalltechnik.

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Blech plus education

We are also treading new paths in the field of education. Under the banner 'LTI Youngsters', our trainees are running their 'own small company' from the various departments – and with great success, too.



LTI-Metalltechnik – one of Germany's leading sheet-metal machining and metal-cutting companies

Today, for our customers, we manufacture at four production locations with over 650 staff members on a surface area of more than 36,600 sqm. With a genuine passion for all things sheet metal, we offer you a comprehensive range of services and consider ourselves a first-class all-rounder across all areas. Customer focus is always our number one priority. We combine customer proximity and partnership with know-how, experience, innovative power and a genuine passion for all things sheet metal.

We save you time and money

We provide a one-stop-shop service, whereby you obtain a complete process chain in sheet-metal working and metal cutting, including project management. Development, design, CNC sheet-metal engineering, forming, welding, metal cutting, assembly, surface engineering, logistics and quality assurance. We produce simple boards, complex assemblies all the way up to fully assembled mechanical or electromechanical systems – all tailored precisely to your requirements. We place a special focus on laser welding – quick, precise and low distortion.

We always offer you the best solution

Our engineers develop the best possible solution for your problem. We offer you the complete design service in terms of sheet metal, welding, machining, plastics or electromechanical components. You obtain complete system development and thus an optimum system solution. Calculations (where appropriate, the FEM calculation of mechanical assemblies), the procurement of all components and completion in our assembly facility are included. We promise you optimum implementation thanks to our experience of having carried out thousands of customer projects successfully. We live 'Blech plus' passion – irrespective of company size and order volume.

We ensure your success amongst the competition

The strictest quality demands on our products and services and effective quality assurance form a fixed component of our production. We possess numerous certificates, such as DIN EN ISO 9001:2015, ISO 50001:2011, DIN EN 15085-2 CL1, DIN EN ISO 3834-2:2006 and EN 1090-2:2008. Our large manufacturing capacity means we can offer unrivalled flexibility. Our total reliability, deadline compliance, exceptional price/performance ratio and excellent communication – both in-house and with our customers – are the basis for successful project work and your success in the market. Let us discuss your opportunities.