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Needs-based, cost-optimised procurement with legal certainty.

ONTRAS Leitungsbau

Our commitment

Our work is based on “social, economic and ecological” sustainability principles that are a key focus in our product group and supplier management. 
The following product groups are an integral part of our procurement activities:

  • Engineering
  • Pipeline and construction services
  • Plant engineering
  • Material
  • Information technology and telecommunications
  • Indirect procurement


The success of ONTRAS depends largely on the performance and reliability of our suppliers. We are therefore constantly on the search for the best partners for successful, long-term collaboration. If you enjoy developing new and innovative ideas, carefully manage costs and have high quality standards, you have exactly what it takes for a close customer-supplier relationship. 
We invite you to apply to become an ONTRAS supplier and help shape the energy revolution together with us. You can find information on the registration process in our Registration Process and Onboarding Manual under “Important documents”. 

This takes you to our procurement portal.

Your contact at ONTRAS

Andrea Gründler
Andrea Gründler
Head of Procurement
Jacqueline Frey
Jacqueline Frey
Contact for Upper Threshold Contracts
Ulrike Jansen
Ulrike Jansen
Contact for Service Customers in Procurement Management

Important documents

General Terms and Conditions of Purchase for Deliveries and/or Services with Regard to Plant Machinery and Electrical Equipment | valid from 15.08.2022
pdf / 229.20 KB
General Terms and Conditions of Purchase | valid from 15.08.2022
pdf / 192.80 KB

Call for tender in line with the SektVO (Sector Regulation)

ONTRAS is a sectoral contracting entity in line with Section 100 GWB (Restriction of Competition Act) and as such is obliged to put contracts above the EU threshold values out to tender as part of formal procedures under the Sector Regulation (SektVO).

Duty to collect applicant information

You can find all the information on all calls for tender, tender documents and contact details in the notification texts in the supplement to the Official Journal of the European Union. 

Current calls for tender for construction, delivery and other services under the SektVO (Sector Regulation)

Please visit our german procurement website.