Hollow Core Floor Plate Rectosten Spacer Stringer (for Private Housing) Stringer (for Industrial Buildings) Purlin for RectoSten Insulating Floor RectoSten/DF Insulating floor RectoLight light floor/DF floor with reversed floor plate Rectobéton floor Rectobéton Floor/DF Rector RS Floor Floor-Voided Floor Plate Column Beam with Constant Inertia (IC) Beam with Variable Inertia (IV) Bridge Beam Stock Beam (PSR) Rector Flat Beam (PPR) Rectangular Beam (PR) Floor Plate Pre-lintels Pre-wall ThermoLight Thermal Bridge Breaker ThermoRupteurs Thermal Bridge Breaker ThermoSten Thermal Bridge Breaker Thermoprédalle
Industrial specialist in the manufacture of prestressed and reinforced concrete elements for buildings and private houses construction, RECTOR LESAGE is proud to be the co-leading prestressed concrete elements brand of France.
The RECTOR LESAGE head office is in Mulhouse, France. Created in 1953, the RECTOR company and trademark show a regular expansion. Carried by the success of its flagship product, the prestressed concrete joist, the company has become one of the major market players in the manufacture of concrete products. The RECTOR range enjoys a wide success and today, over 6 million people are "supported" by floors made by RECTOR.
Much of RECTOR LESAGE's success is largely due to its constant concern for anticipating the needs of the market. With a tremendous focus on manufacturing quality concrete elements and innovative systems, it comes as no surprise that RECTOR LESAGE is among France's prominent industrial companies.
By choosing RECTOR LESAGE, the customer has access to the skills and strengths of a family-owned company. Thanks to the network of its 20 assets countrywide, but also in Belgium and Poland, the Group totalizes a turnover of 158 million Euros in 2009 and a staff of nearly 700 people.
Manufactured and tested in hi-tech plants, RECTOR LESAGE products are guaranteed and certify (CSTBat, NF and CE). Each product is controlled by technical experts before being shipped. RECTOR thus positions itself as a privileged partner putting its workforce, its innovative sense (15% of the turnover is reinvested each year in industrial research and development), its processes and its international patents at the disposal of the success of its customers.

Positioned as one of the leading trademarks on the French market, RECTOR has a production capacity of 20 million linear metres of prestressed joists, 3 million square metres of pre-slabs and 650,000 square metres of pre-walls.
All RECTOR products comply with the most rigorous standards. They are controlled daily in the laboratories of the company and manufactured in plants certified under the Technical Notice issued by the CSTB (French Scientific Centre for Building Physics). RECTOR has implemented a quality assurance system in each of its production units.
In addition, the company is part of the group of European institutions that establish the new standards for joists and precast slabs and thus prepares itself for the future requirements in terms of European harmonisation. Our presence on the large national project sites confirms the performance of our products and the confidence placed on them by our partners.
Rector is a
member