HIGH PRESSURE WELDING
LTI: your expert in High-Pressure Welding for all industries
Since 2015, LTI has established itself as a major player in the field of high-pressure welding, serving a multitude of industries, particularly in the Lorraine region and Île-de-France. Our constant commitment to quality has driven us to develop precise business processes to achieve operational excellence.
Our core business, serving industrial clients, involves mastering various skills inherent to new construction and maintenance operations. We have thus built our reputation on a solid foundation of technical expertise that enables us to meet all the needs expressed by our clients today.

Construction and maintenance of your infrastructures
On-site, we are able to intervene in various specific contexts related to the construction and maintenance of industrial infrastructures: creation, repair, installation, and dismantling. We will be able to support and advise you by establishing a precise schedule that allows, in the case of a planned production shutdown, to minimize the impact on your operations.
We are here to ensure that operations proceed safely, within the deadlines, and within the budget framework.
A team of experienced welders at your service
Our experienced team of welders is skilled in complex welding processes such as TIG, MIG/MAG, PULSER, and SMAW, ensuring the strength and durability of the welds. We specialize in industrial piping, pressure vessels, and custom steel and stainless steel structures, among other areas. Aware of the high level of safety required for this type of project, we implement continuous training for our teams to meet the quality certification requirements.
LTI: a trusted partner for all industrial sectors
Beyond our role as an industrial service provider, LTI positions itself as your trusted partner, offering solid expertise in high-pressure welding, a qualified team, and tailored solutions to meet your needs. Our design office, site managers, and technical teams work together in our workshops to manage your projects, from the creation of specifications to the actual commissioning.
Our industrial intervention sectors
Whatever sector you operate in, feel free to contact us. Our versatility has allowed us to work with some of the biggest players (CPCU, Cristal Union, Andritz Hydro, Siemens…) in their respective industries, such as:
- Companies specializing in district heating
- Oil and gas industry
- Food industry
- Technology and engineering industry
Discover some examples of achievements
A dedicated and available team
Customer service and proximity
Although LTI is capable of managing large-scale projects, we have managed to maintain a local service, a human-sized company whose primary goal is customer satisfaction.