diff --git a/config/js/stylelint.config.js b/Build/js/stylelint.config.js
similarity index 100%
rename from config/js/stylelint.config.js
rename to Build/js/stylelint.config.js
diff --git a/config/php/.php-cs-fixer.php b/Build/php/.php-cs-fixer.php
similarity index 100%
rename from config/php/.php-cs-fixer.php
rename to Build/php/.php-cs-fixer.php
diff --git a/config/php/phpcs.xml b/Build/php/phpcs.xml
similarity index 100%
rename from config/php/phpcs.xml
rename to Build/php/phpcs.xml
diff --git a/config/php/phpstan-baseline.neon b/Build/php/phpstan-baseline.neon
similarity index 100%
rename from config/php/phpstan-baseline.neon
rename to Build/php/phpstan-baseline.neon
diff --git a/config/php/phpstan.neon b/Build/php/phpstan.neon
similarity index 100%
rename from config/php/phpstan.neon
rename to Build/php/phpstan.neon
diff --git a/config/tests/FunctionalTests.xml b/Build/tests/FunctionalTests.xml
similarity index 100%
rename from config/tests/FunctionalTests.xml
rename to Build/tests/FunctionalTests.xml
diff --git a/config/tests/UnitTests.xml b/Build/tests/UnitTests.xml
similarity index 100%
rename from config/tests/UnitTests.xml
rename to Build/tests/UnitTests.xml
diff --git a/config/typoscript/TsLint.yml b/Build/typoscript/TsLint.yml
similarity index 100%
rename from config/typoscript/TsLint.yml
rename to Build/typoscript/TsLint.yml
diff --git a/Build/bin/xliff-lint b/Build/xliff/xliff-lint
similarity index 100%
rename from Build/bin/xliff-lint
rename to Build/xliff/xliff-lint
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d7e5ce..7816cbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Add support for PostgreSQL 16 (#1271)
 
 ### Changed
+- Move all tooling configuration to Build dir (#1202)
 - Stop storing development tool PHARs in the repository (#1277)
 - !!! Require a storage PID for the tea list (#1223)
 - Drop additional namespace segment for the Tea model (#1025)
diff --git a/composer.json b/composer.json
index a336632..1823413 100644
--- a/composer.json
+++ b/composer.json
@@ -124,7 +124,7 @@
 		"ci:coverage:functional": [
 			"@ci:tests:create-directories",
 			"@coverage:create-directories",
-			".Build/bin/phpunit -c ./config/tests/FunctionalTests.xml --whitelist Classes --coverage-php=.Build/coverage/functional.cov Tests/Functional"
+			".Build/bin/phpunit -c ./Build/tests/FunctionalTests.xml --whitelist Classes --coverage-php=.Build/coverage/functional.cov Tests/Functional"
 		],
 		"ci:coverage:merge": [
 			"@coverage:create-directories",
@@ -132,7 +132,7 @@
 		],
 		"ci:coverage:unit": [
 			"@coverage:create-directories",
-			".Build/bin/phpunit -c ./config/tests/UnitTests.xml --whitelist Classes --coverage-php=.Build/coverage/unit.cov Tests/Unit"
+			".Build/bin/phpunit -c ./Build/tests/UnitTests.xml --whitelist Classes --coverage-php=.Build/coverage/unit.cov Tests/Unit"
 		],
 		"ci:json:lint": "find . ! -path '*/.cache/*' ! -path '*/.Build/*' ! -path '*/node_modules/*' -name '*.json' | xargs -r php .Build/bin/jsonlint -q",
 		"ci:php": [
@@ -141,10 +141,10 @@
 			"@ci:php:sniff",
 			"@ci:php:stan"
 		],
-		"ci:php:cs-fixer": "php-cs-fixer fix --config config/php/.php-cs-fixer.php -v --dry-run --diff",
+		"ci:php:cs-fixer": "php-cs-fixer fix --config Build/php/.php-cs-fixer.php -v --dry-run --diff",
 		"ci:php:lint": "find .*.php *.php Classes Configuration Tests -name '*.php' -print0 | xargs -r -0 -n 1 -P 4 php -l",
-		"ci:php:sniff": "phpcs --standard=config/php/phpcs.xml Classes Configuration Tests",
-		"ci:php:stan": ".Build/bin/phpstan analyse -c config/php/phpstan.neon --no-progress",
+		"ci:php:sniff": "phpcs --standard=Build/php/phpcs.xml Classes Configuration Tests",
+		"ci:php:stan": ".Build/bin/phpstan analyse -c Build/php/phpstan.neon --no-progress",
 		"ci:static": [
 			"@ci:composer:normalize",
 			"@ci:json:lint",
@@ -159,11 +159,11 @@
 		"ci:tests:create-directories": "mkdir -p .Build/public/typo3temp/var/tests",
 		"ci:tests:functional": [
 			"@ci:tests:create-directories",
-			"find 'Tests/Functional' -wholename '*Test.php' | parallel --gnu 'echo; echo \"Running functional test suite {}\"; .Build/bin/phpunit -c ./config/tests/FunctionalTests.xml {}';"
+			"find 'Tests/Functional' -wholename '*Test.php' | parallel --gnu 'echo; echo \"Running functional test suite {}\"; .Build/bin/phpunit -c ./Build/tests/FunctionalTests.xml {}';"
 		],
 		"ci:tests:unit": ".Build/bin/phpunit -c ./Configuration/UnitTests.xml Tests/Unit",
 		"ci:ts:lint": "typoscript-lint -c Configuration/TsLint.yml --ansi -n --fail-on-warnings -vvv Configuration/TypoScript",
-		"ci:xliff:lint": "php Build/bin/console lint:xliff Resources/Private/Language",
+		"ci:xliff:lint": "php Build/xliff/xliff-lint lint:xliff Resources/Private/Language",
 		"ci:yaml:lint": "find . ! -path '*.Build/*' ! -path '*node_modules/*' \\( -name '*.yaml' -o -name '*.yml' \\) | xargs -r php ./.Build/bin/yaml-lint",
 		"coverage:create-directories": "mkdir -p .Build/logs .Build/coverage",
 		"docs:generate": "docker run --rm --pull always -v $(pwd):/project -it ghcr.io/typo3-documentation/render-guides:latest --config=Documentation",
@@ -172,16 +172,15 @@
 			"@fix:php:cs",
 			"@fix:php:sniff"
 		],
-		"fix:php:cs": "php-cs-fixer fix --config config/.php-cs-fixer.php",
+		"fix:php:cs": "php-cs-fixer fix --config Build/.php-cs-fixer.php",
 		"fix:php:sniff": "phpcbf Classes Configuration Tests",
-		"phpstan:baseline": ".Build/bin/phpstan -c config/php/phpstan-baseline.neon --generate-baseline --allow-empty-baseline",
+		"phpstan:baseline": ".Build/bin/phpstan -c Build/php/phpstan-baseline.neon --generate-baseline --allow-empty-baseline",
 		"prepare-release": [
 			"rm -rf .Build",
 			"rm -rf .ddev",
 			"rm -rf .github",
 			"rm -rf .gitlab",
 			"rm -rf Build",
-			"rm -rf config",
 			"rm -rf Tests",
 			"rm -rf tools",
 			"rm .editorconfig",