L'ingénierie à visage humain

Sustainable development

Value CELAD Sustainable Development

A responsible economic player

Celad is a responsible economic player, hence its sustainable development policy :


  • All headquarters windows have been replaced with better-insulated ones,
  • Energy-saving lamps have been installed in most of our offices,
  • Insulation has been redone for the whole headquarters building,
  • Stopped using high energy halogens lamps (300W, 500W),
  • Lights out check every night by contracted security guards,
  • Fast switch to energy saving mode activated on all computers.

Recycling/Selective sorting

  • Batteries and paper,
  • Ink and toner cartridges,
  • Defective and obsolete computer equipment (imprinters, PC, servers, …) as well as worn out furniture.


  • Default internal printing usage : draft-quality, recto/verso, black and white printing.