La Salle Blanche.

La Salle Blanche.

LSB ZAC la Peyrolière 1 84400 Apt

AboutLa Salle Blanche.

Improving cleanroom quality, performance and comfort through technical innovation

This has been LSB’s mantra for over 30 years. As specialist cleanroom and controlled atmosphere area designers, manufacturers and installers, LSB boasts a broad range of turnkey and/or modular products and solutions for laboratories, manufacturing platforms, CRUs, operating theatres, sterile rooms and more…

Export culture

over 450,000 m² of cleanrooms created  

50% export business

over 500 customers around the world

Our values


Since its creation, LSB has been built on strong customer relationships and a friendly corporate culture in our engineering office, manufacturing plant and external worksites. The quality of our brand is widely recognised.


Our LSB teams take into account specific needs and work to support projects from start to finish, thanks to their rigorous and exacting work ethic where a contract is considered an act of trust between them and a customer.


With integrated and digitised professional solutions, smart rooms, data tracking and more, LSB puts innovation at the heart of its development strategy to ensure the continuous improvement of your work environment.

Our team is here to help

With our manufacturing plant, installation teams, market and regulatory intelligence and multi-disciplinary engineering office, LSB supports you throughout your project, from needs analysis and risk assessment to commissioning and certification of your premises.