diff --git a/ADOPTERS.md b/ADOPTERS.md
index 363c092198..d76e24ef04 100644
--- a/ADOPTERS.md
+++ b/ADOPTERS.md
@@ -19,3 +19,4 @@
 | [LegalZoom](https://legalzoom.com)            | [@backjo](https://github.com/backjo)                                                                                                                  | Developer portal - hub for all engineering projects and metadata.                                                                      |
 | [Expedia Group](https://www.expediagroup.com) | [Mike Turner](mailto:miturner@expediagroup.com), [Sneha Kumar](mailto:snkumar@expediagroup.com), [@guillermomanzo](https://github.com/guillermomanzo) | EG Common Developer Toolkit                                                                                                            |
 | [Paddle.com](https://paddle.com)              | [Ioannis Georgoulas](https://github.com/geototti21)                                                                                                   | Developer portal (Tech Docs, Service Catalog, Internal Tooling), we use vanilla Backstage FE and custom BE implementation in Go        |
+| [Acast.com](https://acast.com)                | [Olle Lundberg](https://github.com/lndbrg)                                                                                                            | Developer portal with tech docs, service catalog and a bunch of other internal tooling                                                 |