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How to sell to Siemens

Conditions of Purchase

Siemens Group General Terms and Conditions of Purchase

The primary objective of Siemens' supply chain is to ensure the availability and quality of the materials we need to serve our customers, while also considering the innovation capabilities and sustainability practices of our suppliers. Our goal is to enhance our competitiveness by achieving significant cost savings on our purchasing volume.

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Digital Industries

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Siemens' Digital Industries business unit provides its customers with industrial automation solutions, including:

  • Process design and simulation tools
  • Industrial control and automation products and systems
  • Comprehensive production maintenance services
  • Turnkey industrial projects

Main product categories:

  • Installation and commissioning services
  • Low- and medium-voltage electrical installations
  • Electrical panel manufacturing
  • Design and construction of metal structures
  • Electromechanical subassemblies
  • Materials handling and storage equipment
  • Transformers and other electrical equipment
  • Engineering support (electrical, mechanical, systems)
  • Components for fluid sensing and control

José Gómez Martín

Purchasing Director for DI

Contact


Sergio Quirós

Project Procurement Manager
Factory and Process Automation

Contact


Javier Domínguez

Project Procurement Manager
MOTION Control/ Customer Services

Contact

Smart Infrastructure

Modern city skyline with high-rise buildings.

Siemens' Smart Infrastructure business unit offers innovative solutions in automation, electronic security, fire protection, and electrical installations for buildings, infrastructure, and industry.

  • Fire protection (detection and suppression)
  • Building automation and comfort systems
  • Enterprise security for critical infrastructure and corporations

Building

Innovative solutions in automation, security, fire protection, and digital services for buildings, infrastructure, and industry.

Main product categories: Electrical systems for automation and control, fire protection systems, peripheral equipment for control systems, peripheral equipment for fire protection systems.

TECOSA

Turnkey projects and security solutions for clients in both the public and private sectors.

Main product categories: Metal and explosives detection equipment, access control and perimeter security systems, CCTV systems, video recorders, and security control centers.

Main product categories:

General

  • Installation and commissioning services
  • Civil engineering and construction support
  • Engineering and programming support (electrical, mechanical, systems)
  • Fire protection and security maintenance
  • Electrical panel manufacturing
  • Low-voltage electrical cables, twisted pair data cables, fiber optics and accessories (panels, adapters, distributors)
  • Uninterruptible power supplies (UPS)
  • IT hardware and software

Security

  • Explosive detection equipment
  • Metal structures
  • Public address and intercom systems
  • Video walls, monitors and presentation systems
  • Explosive detection equipment
  • CCTV (cameras, accessories, video recorders)
  • Drones for security applications
  • Access control (doors, barriers, turnstiles, license plate recognition systems, biometric readers, RFID, cards)
  • Perimeter protection (infrared and microwave barriers, radar, sensor cable)

Fire protection

  • Fire suppression equipment to American standards for international projects (hydrants, monitors, valves, fire extinguishers, fire station cabinets, prefabricated piping)
  • Lighting
  • Flame and special detectors
  • Evacuation public address systems
  • Sirens and warning lights

Building automation, comfort and energy efficiency

  • HVAC
  • Chillers and refrigeration
  • Pumps and accessories
  • Air conditioning
  • Heating (boilers), heat exchangers
  • Energy efficiency consulting and engineering services

Low Products (LP) & Medium Systems (MS)

Power distribution and energy efficiency. Medium and low voltage distribution for the implementation of smart grids.

Main product categories: Manufacturing of electrical panels and motor control centers, transformers and other electrical equipment, medium voltage distribution systems, modular buildings (e-House), and power supplies.

Indirect materials

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The procurement of indirect materials for Siemens Spain is managed by a single department that forms part of a supra‑regional indirect materials purchasing structure. We work with preferred suppliers, selected through tenders, most of them electronic. One‑off needs are jointly managed by the purchasing department and the shared services center located in Lisbon.

How to become a supplier for Siemens?

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Basic Information

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Registration and qualification

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Electronic supplier integration