diff --git a/ADOPTERS.md b/ADOPTERS.md
index 0b8b1a1ccf..ec2c7637fe 100644
--- a/ADOPTERS.md
+++ b/ADOPTERS.md
@@ -220,3 +220,4 @@ _You can do this by using the [Adopter form](https://info.backstage.spotify.com/
 | [Raízen](https://www.raizen.com)                                    | [Melquisedque Bernardes Pereira](https://github.com/rayleshh) and [Paulo Eduardo Peixoto](https://github.com/padupe)                                                                                                               | Backstage helps us to organize and make available, in a simple and direct way, all the infrastructure for new projects. In addition, it has become a great support tool for our developers.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
 | [Trifork](https://trifork.com)                                    | [Casper Thygesen](https://github.com/cthtrifork)                                                                                                                                                                                                                         | We're using Backstage as part of our dataplatform product. It integrates with the infrastructure components and is the developer portal for all the platform users.                                                                                                                                                                                                                                                                                                                                                                                           |
 | [MSCI](http://msci.com)                                            | [Stephen Burrows](mailto:stephen.burrows@msci.com) | Developer portal, service catalog, documentation and tooling
+| [ESW](http://esw.com)                                            | [Alisson Fabiano](https://github.com/afabianoo), [Bruno Quintella](https://github.com/quintelab) and [Guilherme Oenning](https://github.com/goenning) | Backstage is our one stop shop to find everything related to all our services, such as ownership, dependencies, production status, tech health and much more.