diff --git a/README.md b/README.md
index 2c6cccf..3a912c5 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ Officially supported CI servers:
 - [Jenkins CI](https://jenkins-ci.org)
 - [Magnum CI](https://magnum-ci.com)
 - [Semaphore](https://semaphoreci.com)
+- [Solano CI](https://www.solanolabs.com/)
 - [TaskCluster](http://docs.taskcluster.net)
 - [Team Foundation Server](https://www.visualstudio.com/en-us/products/tfs-overview-vs.aspx) by Microsoft
 - [TeamCity](https://www.jetbrains.com/teamcity/) by JetBrains
@@ -90,6 +91,7 @@ Otherwise `false`.
 - `ci.JENKINS`
 - `ci.MAGNUM`
 - `ci.SEMAPHORE`
+- `ci.TDDIUM` (Solano CI)
 - `ci.TASKCLUSTER`
 - `ci.TEAMCITY`
 - `ci.TFS` (Team Foundation Server)
diff --git a/index.js b/index.js
index e716e34..529b33e 100644
--- a/index.js
+++ b/index.js
@@ -21,7 +21,8 @@ var vendors = [
   ['TASKCLUSTER', 'TaskCluster', 'TASK_ID', 'RUN_ID'],
   ['GOCD', 'GoCD', 'GO_PIPELINE_LABEL'],
   ['BITBUCKET', 'Bitbucket Pipelines', 'BITBUCKET_COMMIT'],
-  ['CODEBUILD', 'AWS CodeBuild', 'CODEBUILD_BUILD_ARN']
+  ['CODEBUILD', 'AWS CodeBuild', 'CODEBUILD_BUILD_ARN'],
+  ['TDDIUM', 'Solano CI', 'TDDIUM']
 ]
 
 exports.name = null
diff --git a/test.js b/test.js
index 6f5b925..8b6f6d4 100644
--- a/test.js
+++ b/test.js
@@ -27,12 +27,14 @@ assert.equal(ci.TASKCLUSTER, false)
 assert.equal(ci.GOCD, false)
 assert.equal(ci.BITBUCKET, false)
 assert.equal(ci.CODEBUILD, false)
+assert.equal(ci.TDDIUM, false)
 
 // Not CI
 delete process.env.CI
 delete process.env.CONTINUOUS_INTEGRATION
 delete process.env.BUILD_NUMBER
 delete process.env.TRAVIS
+delete process.env.TDDIUM
 clearRequire('./')
 ci = require('./')
 
@@ -56,6 +58,7 @@ assert.equal(ci.TASKCLUSTER, false)
 assert.equal(ci.GOCD, false)
 assert.equal(ci.BITBUCKET, false)
 assert.equal(ci.CODEBUILD, false)
+assert.equal(ci.TDDIUM, false)
 
 // Unknown CI
 process.env.CI = 'true'
@@ -82,3 +85,4 @@ assert.equal(ci.TASKCLUSTER, false)
 assert.equal(ci.GOCD, false)
 assert.equal(ci.BITBUCKET, false)
 assert.equal(ci.CODEBUILD, false)
+assert.equal(ci.TDDIUM, false)