Purchasing categories
Structural works

- Concrete and materials
- Steel products
- Roads and utilities
- Prefabrication
- Earthwork
- Foundations
Building exterior

- Exterior carpentry
- Waterproofing
- Roofing
- Façade
- Framework
Internal technical works and industrial products

- Heating
- Air conditioning
- Plumbing
- Elevators
- Cabling
- Lighting
- Low-voltage supply
Internal architectural works

- Interior carpentry
- Furniture
- Floor and wall covering
- Plastering and insulation
- Partition walls
- Suspended ceilings and raised floors
Equipment

- Hire equipment
- Spare parts
- Pneumatic equipment
- Lifting and handling
- Maintenance
- Tools
- Formwork
- Personal protective equipment (PPE)
Services

- Intellectual services
- Maintenance
- Catering
- Removals
- Site security
- Training
- Cleaning and hygiene
- Transport and logistics
Non-production

- Communications
- Publicity
- Travel and mobility
- IT / software
- Telephony
- Printing and copying
- Mail
- Subscriptions
- Consumables
- Vehicles
Temporary work
