Competence
builds
excellence
With its team of experienced professionals, LEFFER Industrieservices delivers maintenance and turnaround solutions for refineries, power plants, steel mills, the food industry, and other sectors—on time, safely, and to the highest quality standards.
Our Scope of Services
The range of services extends from piping systems for gases, steam, water, and process media to steel structures and the installation of complete plant components. Projects are primarily carried out in the chemical, energy, and steel industries—anywhere where plant availability and safety are top priorities.
A hallmark of our work is our holistic approach:
LEFFER supports projects from planning through prefabrication to installation and commissioning. This establishes clear lines of responsibility and ensures smooth operations, even for complex tasks. Structured processes, high safety standards, and comprehensive documentation are of particular importance, because every detail counts—especially when working in sensitive industrial environments.
Turnkey solutions for
Pipeline Construction
Design, fabrication, and installation of piping systems for gases, steam, water, and process media—including hot and cold service lines as well as hydrogen-resistant (HIC) lines.
Building Services Engineering
Heating, ventilation, and plumbing systems as an integral part of comprehensive industrial projects.
Steel construction
Manufacturing and assembly of steel structures for industrial and energy facilities—from support structures and pipe bridges to cracking furnaces and electrostatic precipitator housings.
Equipment Installation
Complete assembly of tanks, columns, pumps, heat exchangers, and complete process units as modules or skids—for the chemical, petrochemical, and energy industries.
Pipeline Construction
LEFFER is your trusted partner for all aspects of piping installation—from design to installation.
We process a wide range of high-performance materials, including heat-resistant, cold-tough, and pressure-hydrogen-resistant materials, and use them to create piping systems designed for the most demanding loads and complex operating conditions.
Our service portfolio covers the entire plant engineering process, including:
- Preparation of measurements and development of isometric drawings
- Planning and execution of installation work
- Construction site management and on-site coordination
- Pipe prefabrication and installation
- Leak and pressure tests
- Complete technical documentation
At our central pipe fabrication facility, we manufacture pipes ranging from DN 15 to DN 1200 for nominal pressures up to 325 bar—precisely, efficiently, and in accordance with the highest quality standards.
Steel construction
LEFFER is certified to EN 1090 EXC 1–EXC 4 and has its own engineering department, which combines design expertise with manufacturing capabilities to deliver steel structures for industrial, energy, and construction projects worldwide:
- Gas holders
- Steel structures for plants and power plant equipment
- Support structures for vessels
- Pipe bridges and pipe supports
- Flare stacks, silos, cracking furnaces, and
- electrostatic precipitator housings and ducts
- Waterway construction
LEFFER provides turnkey solutions that meet the highest safety and quality standards. Our teams have decades of experience, technical expertise, and logistical know-how, enabling us to carry out projects in a manageable and efficient manner while ensuring full compliance with international regulations.
LEFFER—Your trusted partner for versatile, reliable, and high-quality solutions in the field of steel construction.
