The companies of the SSG Schaaf Steel Group realise demanding steel construction projects for a wide range of applications. These include industrial halls, bridges, production facilities, commercial properties and special structures with the highest structural and architectural requirements. The use of state-of-the-art manufacturing technologies and precise planning results in durable, economical and sustainable structures.
The WBW Westerwald Housing Association limited company was founded in 2014 and operates in the Westerwald (Rhineland-Palatinate) and Lusatia (Brandenburg) regions. One of WBW Wohnbau Westerwald GmbH's key objectives is to create modern living spaces with high energy efficiency. All new buildings comply with the Efficiency House Standard 55 EE, which stands for particularly low energy costs and environmentally friendly construction.
In the fields of steel construction, industrial construction and hall construction, the SWW Stahlbau Westerwald Limited Company design and calculation, development of detailed plans and implementation in production and assembly. The same applies to the manufacture of customised steel structures for stage construction, bridge construction and enclosures. True to the motto „everything from a single source“, the team competently implements its customers' ideas and visions in the steel, roof and wall segments. Whether it's supporting structures with spans of 50 metres or more, extensions or custom-made products.
The engineering office IBC Steel and Plant Engineering Ltd. was founded in Duisburg in 1982 and thus has over 40 years of experience in plant and steel construction. IBC creates comprehensive concepts – from measurement and planning to statics and construction to complete documentation. The company has a broad base in plant planning. The spectrum ranges from oil and gas plants to biomass and dust-fired plants to steam and hot water plants. Its services also include the planning of halls and buildings in which the plants are operated.
LSR Lausitzer Stahlbau Ruhland limited company – Tradition, innovation and expertise in steel construction. Since its foundation in 1921 as „Eisenbau Manig“, LSR has been shaping steel construction for more than 100 years and can look back on a long tradition. The comprehensive know-how and experience of highly qualified employees form the basis for the company's success. As a specialist in sophisticated steel construction in the fields of power plants, industrial facilities, infrastructure steel construction and renewable energies, LSR offers reliable, efficient and tailor-made solutions from a single source.
The SGM steel lattice mast construction Brandenburg limited company is a subsidiary of Lausitzer Stahlbau Ruhland GmbH at its headquarters in Ruhland and was founded at LSR's headquarters in 2024 as a sales and processing company for lattice masts. As a company in the steel construction industry, LSR produces customised steel lattice towers for energy supply, telecommunications, wind power and infrastructure technology at its production site in Ruhland and in conjunction with the logistics centre located on the company premises.
The SPS Schaaf Parking Systems limited company is a leading provider of innovative, automated parking solutions that meet the challenges of modern cities. In times of increasing urbanisation and limited space, the company develops tailor-made parking systems that are not only efficient and space-saving, but also offer ecological and economic advantages. With German engineering and state-of-the-art technology, Schaaf Parksysteme is revolutionising the use of parking space and helping to relieve the burden on transport infrastructure.
The SIM Schaaf Industrial Assembly Ltd. was founded in 2025 and has its headquarters at the headquarters of LSR Lausitzer Stahlbau Ruhland. The services offered by SIM cover all work related to industrial assembly services. In addition to pure steel construction assembly, façade work and pure personnel leasing are also offered. The spectrum ranges from classic steel hall construction to plant and power plant construction. Within the SSG group of companies, SIM is also used for fully automated parking systems in the vertical parking sector.
The company UNIPROJEKT Ltd. Based in Ostrów Wielkopolski (Poland), UNIPROJEKT has been one of the most experienced engineering firms in the field of steel and concrete construction for over 20 years. The company offers professional services in structural design, statistical calculation, 3D design and the creation of workshop and assembly documents, including CNC/CAM data. UNIPROJEKT supports industrial, energy and public construction projects from the initial idea to implementation – with state-of-the-art software, comprehensive expertise and a dedicated team of experts. Thanks to its many years of experience and technical precision, UNIPROJEKT is a reliable partner for demanding construction projects at home and abroad.
The LEH LAVIS Engineering limited company Headquartered in Halle (Saale), it is one of the leading engineering firms in the field of structural engineering in
Germany. For more than 30 years, the company has been developing innovative solutions for steel and composite steel bridge construction and setting new standards in planning, construction supervision and structural testing. With a highly qualified team of experienced engineers and specialists, LAVIS supports complex construction projects from the initial design phase through to final completion.