You can manage online registration and qualification for supplier registers, participate in tenders, consult notices and announcements, and read the latest news.
Register in the “Become a Supplier” section to apply for Qualification Systems and Supplier Registers. At the end of the registration process, you will receive an e-mail with the credentials to access the reserved area, where you can submit your qualification request.
See the list of qualifications/registers
Search for the qualification system/register you are interested in and consult the documentation (only italian version).
Become a supplier
Fill in the web form to register and obtain login credentials to apply for the qualification systems/registers in the Reserved Area.
Join qualification systems/registers
If you already have credentials, sign in to the Suppliers Area and submit your qualification request.
View current competitions
See the list of published open tenders. Restricted tenders are only visible to invited parties.
An efficient and sustainable supply chain
We offer all suppliers and business partners the opportunity to measure and improve their sustainability performance through efficient evaluation criteria, making the supply chain even more optimized.
How to become a supplier
Use this page to register your account
On the Registers and Qualification System page, you can search for the register you are interested in. For each search result, you will find the relevant regulations and further documentation helpful in applying for qualification.
Because there is no active supplier register or qualification system for the specific type of activity you are looking for.
Call +39 02 266002616 or request assistance online on the dedicated page.
Information about competitons
Current competitions are available on this page.
Access the external platform and click on the tender procedure you are interested in among those listed.
You can do this by registering in the Supplier Register or Qualification System for the product group you are interested in. After qualification, you will receive an e-mail invitation to participate in any tenders opened based on the Supplier Register or Qualification System for the specific product group for which you are qualified.
See the enclosed guide (Italian version only)
PDF 703 Kb
See attached guide (Italian version only)
PDF 944 Kb
Code of Ethics (only Italian version)
PDF 2,219 Kb
Extract from antitrust and consumer protection regulatory compliance manual (only Italian version)
PDF 2,257 Kb
Commercial deferment responsibilities (only Italian version)
PDF 391 Kb
Anti-corruption Policy of the Acea Group (only Italian version)
PDF 1,372 Kb
Acea Group sustainable supplying policy (only Italian version)
PDF 158 Kb
Internal Regulation for below threshold tenders, edition 24 June 2019 (only Italian version)
PDF 453 Kb
List of all factoring institutes (only Italian version)
PDF 318 Kb
Supplier Portal privacy policy (only Italian version)
PDF 133 Kb
Local partnership protocol between Acea and the Prefecture of Rome (only Italian version)
PDF 6,348 Kb
National Framework Protocol between Acea and the Ministry of Interior (only Italian version)
PDF 904 Kb
Local partnership protocol prefecture - UTG Frosinone and Acea Ambiente Acea Ato 5 (only Italian version)
PDF 8,392 Kb
General Terms and Conditions
See the General Contract Specifications in the Legislative Decree no. 36/2023 area and the General Contract Conditions in the private area.
Transparency in procurement - Law No. 190/12
See the tables on transparency in procurement procedures, in compliance with Law No. 190/12, Article 1, Clause 32.
Model 231/2001
We use an Organization, Management, and Control model, which all the companies in our Group apply.