Leveraging the insights we gathered from helping over 50 companies to navigate Bazel, we developed Aspect Workflows, our Developer Platform for Bazel Monorepos. Our platform is designed to enhance the developer experience with Bazel, notably accelerating build times on CI while reducing compute costs. Aspect Workflows seamlessly integrates with your existing CI and cloud infrastructure, while aligning with your current configuration. This approach empowers users to concentrate on innovating and delivering exceptional products, while we manage the underlying infrastructure and ensure CI stays fast. Aspect offers consulting, support, and training to help your team succeed with Bazel and we are the authors and maintainers of the canonical open-source rulesets for JavaScript and OCI images.

Bitrise Inc. is the world’s leading mobile-first CI/CD Platform. Our Bitrise Build Cache & CDN product enables enterprises and high-growth organizations to optimize and elevate their Bazel projects. Bitrise brings to market an uncontested build and test caching solution available nowhere else. The first of its kind, fully managed by Bitrise requiring no setup or maintenance, you can use our out-of-the-box cache Steps to enjoy a deeply integrated CI/CD & Bazel experience or integrate our cache directly into your builds on any other platform..

BuildBuddy provides an open-core suite of enterprise features for Bazel. Included are a Remote Build Execution service, a shared build cache, Bazel-optimized CI workflows, and a build & test result UI for debugging and analytics.It's available as a fully-managed cloud service or as an easy to deploy on-prem solution. The service is free to use for small teams and open-source projects. BuildBuddy is based in San Francisco, backed by Y Combinator, and founded by two ex-Googlers deeply passionate about making developers more productive.

EngFlow is the build and test acceleration company created by core Bazel engineers and funded by Andreessen Horowitz. EngFlow’s secure (audited: SOC 2 type 2) remote execution, caching, and observability platform scales from 1 to 100,000+ cores, reduces time by 5-10x and cloud costs by 20-50%. Whether deployed on your cloud or on EngFlow’s: our global Bazel experts provide 24x7 coverage, support small and large teams, no hidden costs, and SSO included.

Develocity is a multi-build-system platform for improving developer productivity and happiness. It does this by providing a comprehensive and end-to-end solution for build & test observability, acceleration, and failure analytics, and currently supports the Bazel, Apache Maven, Gradle, and SBT build systems. Specifically, Develocity for Bazel supports Build Cache to speed up build and test feedback cycles; Build Scan® that is like an X-ray for your build to make troubleshooting more efficient; and Failure Analytics to improve toolchain reliability.

Tweag is one of Bazel's earliest adopters, an active contributor of new features and new open source extensions since early 2018. We have been helping companies and teams achieve near byte-for-byte reproducibility, fully traceable all the way to production and conveniently auditable builds that can be cached correctly and run fast. Besides our consulting work, we also have an array of tools and extensions. Skyscope to visualize and explore complex Bazel build graphs with hundreds of thousands of nodes in your web browser. Open source Bazel extensions to achieve fully reproducible builds with the power of Nix, manage shell tools in a principled way, and build Haskell projects with Bazel. Finally, our open source Gazelle extensions to automate your Bazel migration and build maintenance.

NativeLink is the 100% free, open source, and permissively licensed build and test acceleration project written in Rust. It is created by a team of open source maintainers and the company is funded by Wellington Management, an asset manager with over one trillion dollars under management. Whether deployed on your infrastructure or on NativeLink’s cloud, our global Bazel, Reclient, and compiler experts provide 24x7 coverage, support small and large teams, and SSO included.

VirtusLab specializes in managing monorepos and migrating codebases to Bazel. We offer a smooth transition that enhances your software’s creation, testing, and release processes. Our engineers will assist you in adopting industry-standard tooling and practices, including top-tier security measures. We believe that a seamless Developer Experience requires great tooling. By partnering with us, you will optimize build times, reduce costs, and empower your development teams to reach their peak performance.

Based in San Francisco and Sydney, Buildkite is a fast-growing software delivery provider that offers the industry’s first and only Scale-Out Delivery Platform. Buildkite's Scale-Out Delivery platform is the only solution that provides the flexibility and scale required by the world's most demanding companies for delivering software across a broad range of use cases, including AI/ML workloads and mobile application development. Global innovation leaders including Airbnb, Block, Canva, Cruise, Culture Amp, Elastic, Lyft, PagerDuty, Pinterest, PlanetScale, Rippling, Shopify, Slack, Tinder, Twilio, Uber, and Wayfair have standardized on Buildkite for software delivery. Buildkite delivers seamless Bazel integration, enabling teams to scale CI/CD for complex monorepos. Buildkite sponsors CI for the Bazel project as part of its commitment to developers, driving faster builds and broader adoption.