diff --git a/src/Bundle/ChillDocStoreBundle/Controller/GenericDocForAccompanyingPeriodController.php b/src/Bundle/ChillDocStoreBundle/Controller/GenericDocForAccompanyingPeriodController.php
new file mode 100644
index 000000000..32a7cc1c9
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Controller/GenericDocForAccompanyingPeriodController.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Controller;
+
+use Chill\DocStoreBundle\GenericDoc\Manager;
+use Chill\DocStoreBundle\Security\Authorization\AccompanyingCourseDocumentVoter;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Security\Core\Security;
+
+final readonly class GenericDocForAccompanyingPeriodController
+{
+    public function __construct(
+        private Security $security,
+        private Manager $manager
+    ) {
+    }
+
+    /**
+     * @param AccompanyingPeriod $accompanyingPeriod
+     * @return Response
+     * @throws \Doctrine\DBAL\Exception
+     *
+     * @Route("/{_locale}/doc-store/generic-doc/by-period/{id}/index", name="chill_docstore_generic-doc_by-period_index")
+     */
+    public function list(AccompanyingPeriod $accompanyingPeriod): Response
+    {
+        if (!$this->security->isGranted(AccompanyingCourseDocumentVoter::SEE, $accompanyingPeriod)) {
+            throw new AccessDeniedHttpException("not allowed to see the documents for accompanying period");
+        }
+
+        $nb = $this->manager->countDocForAccompanyingPeriod($accompanyingPeriod);
+
+        return new Response($nb);
+    }
+
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQuery.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQuery.php
new file mode 100644
index 000000000..42e0fd335
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQuery.php
@@ -0,0 +1,168 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+use Nelmio\Alice\Throwable\Exception\FixtureBuilder\Denormalizer\UnexpectedValueException;
+
+class FetchQuery implements FetchQueryInterface
+{
+    /**
+     * @var list<string>
+     */
+    private array $joins = [];
+
+    /**
+     * @var list<mixed>
+     */
+    private array $joinParams = [];
+
+    /**
+     * @var list<string>
+     */
+    private array $wheres = [];
+
+    /**
+     * @var list<mixed>
+     */
+    private array $whereParams = [];
+
+    public function __construct(
+        private readonly string $selectKeyString,
+        private readonly string $selectIdentifierJsonB,
+        private readonly string $selectDate,
+        private string $from = '',
+        private array $selectIdentifierParams = [],
+        private array $selectDateParams = [],
+    ) {
+    }
+
+    public function addJoinClause(string $sql, array $params = []): int
+    {
+        $this->joins[] = $sql;
+        $this->joinParams[] = $params;
+
+        return count($this->joins) - 1;
+    }
+
+    public function addWhereClause(string $sql, array $params = []): int
+    {
+        $this->wheres[] = $sql;
+        $this->whereParams[] = $params;
+
+        return count($this->wheres) - 1;
+    }
+
+    public function removeWhereClause(int $index): void
+    {
+        if (!array_key_exists($index, $this->wheres)) {
+            throw new \UnexpectedValueException("this index does not exists");
+        }
+
+        unset($this->wheres[$index], $this->whereParams[$index]);
+
+    }
+
+    public function removeJoinClause(int $index): void
+    {
+        if (!array_key_exists($index, $this->joins)) {
+            throw new \UnexpectedValueException("this index does not exists");
+        }
+
+        unset($this->joins[$index], $this->joinParams[$index]);
+
+    }
+
+    public function getSelectKeyString(): string
+    {
+        return $this->selectKeyString;
+    }
+
+    public function getSelectIdentifierJsonB(): string
+    {
+        return $this->selectIdentifierJsonB;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getSelectIdentifierParams(): array
+    {
+        return $this->selectIdentifierParams;
+    }
+
+    public function getSelectDate(): string
+    {
+        return $this->selectDate;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getSelectDateParams(): array
+    {
+        return $this->selectDateParams;
+    }
+
+    public function getFromQuery(): string
+    {
+        return $this->from . " " . implode(' ', $this->joins);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getFromQueryParams(): array
+    {
+        $result = [];
+
+        foreach ($this->joinParams as $params) {
+            $result = [...$result, ...$params];
+        }
+
+        return $result;
+    }
+
+    public function getWhereQuery(): string
+    {
+        return implode(' AND ', $this->wheres);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getWhereQueryParams(): array
+    {
+        $result = [];
+
+        foreach ($this->whereParams as $params) {
+            $result = [...$result, ...$params];
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param array $selectIdentifierParams
+     */
+    public function setSelectIdentifierParams(array $selectIdentifierParams): void
+    {
+        $this->selectIdentifierParams = $selectIdentifierParams;
+    }
+
+    /**
+     * @param array $selectDateParams
+     */
+    public function setSelectDateParams(array $selectDateParams): void
+    {
+        $this->selectDateParams = $selectDateParams;
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryInterface.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryInterface.php
new file mode 100644
index 000000000..c262d2a5d
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryInterface.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+interface FetchQueryInterface
+{
+    public function getSelectKeyString(): string;
+
+    public function getSelectIdentifierJsonB(): string;
+
+    /**
+     * @return list<mixed>
+     */
+    public function getSelectIdentifierParams(): array;
+
+    public function getSelectDate(): string;
+
+    /**
+     * @return list<mixed>
+     */
+    public function getSelectDateParams(): array;
+
+    public function getFromQuery(): string;
+
+    /**
+     * @return list<mixed>
+     */
+    public function getFromQueryParams(): array;
+
+    public function getWhereQuery(): string;
+
+    /**
+     * @return list<mixed>
+     */
+    public function getWhereQueryParams(): array;
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryToSqlBuilder.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryToSqlBuilder.php
new file mode 100644
index 000000000..881435da7
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/FetchQueryToSqlBuilder.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+final readonly class FetchQueryToSqlBuilder
+{
+    private const SQL = <<<'SQL'
+        SELECT
+            '{{ key }}' AS key,
+            {{ identifiers }} AS identifiers,
+            {{ date }} AS doc_date
+        FROM {{ from }}
+        WHERE {{ where }}
+    SQL;
+
+    /**
+     * @param FetchQueryInterface $query
+     * @return array{sql: string, params: list<mixed>}
+     */
+    public function toSql(FetchQueryInterface $query): array
+    {
+        $sql = strtr(self::SQL, [
+            '{{ key }}' => $query->getSelectKeyString(),
+            '{{ identifiers }}' => $query->getSelectIdentifierJsonB(),
+            '{{ date }}' => $query->getSelectDate(),
+            '{{ from }}' => $query->getFromQuery(),
+            '{{ where }}' => $query->getWhereQuery(),
+        ]);
+
+        $params = [
+            ...$query->getSelectIdentifierParams(),
+            ...$query->getSelectDateParams(),
+            ...$query->getFromQueryParams(),
+            ...$query->getWhereQueryParams()
+        ];
+
+        return ['sql' => $sql, 'params' => $params];
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/GenericDocDTO.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/GenericDocDTO.php
new file mode 100644
index 000000000..6fb6139aa
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/GenericDocDTO.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+class GenericDocDTO
+{
+    public function __construct(
+        public readonly string $key,
+        public readonly array $identifiers,
+        public readonly \DateTimeImmutable $docDate
+    ) {
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php
new file mode 100644
index 000000000..bbc46c367
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php
@@ -0,0 +1,102 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Chill\PersonBundle\Entity\Person;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Exception;
+
+class Manager
+{
+    private readonly FetchQueryToSqlBuilder $builder;
+
+    public function __construct(
+        /**
+         * @var iterable<ProviderForAccompanyingPeriodInterface>
+         */
+        private readonly iterable $providersForAccompanyingPeriod,
+        private readonly Connection $connection,
+    ) {
+        $this->builder = new FetchQueryToSqlBuilder();
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function countDocForAccompanyingPeriod(
+        AccompanyingPeriod $accompanyingPeriod,
+        ?\DateTimeImmutable $startDate = null,
+        ?\DateTimeImmutable $endDate = null,
+        ?string $content = null,
+        ?string $origin = null
+    ): int {
+        ['sql' => $sql, 'params' => $params] = $this->buildUnionQuery($accompanyingPeriod, $startDate, $endDate, $content, $origin);
+        $countSql = "SELECT count(*) AS c FROM {$sql} AS sq";
+        $result = $this->connection->executeQuery($countSql, $params);
+
+        $number = $result->fetchOne();
+
+        if (false === $number) {
+            throw new \UnexpectedValueException("number of documents failed to load");
+        }
+
+        return $number['c'];
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function findDocForAccompanyingPeriod(
+        AccompanyingPeriod $accompanyingPeriod,
+        int $offset = 0,
+        int $limit = 20,
+        ?\DateTimeImmutable $startDate = null,
+        ?\DateTimeImmutable $endDate = null,
+        ?string $content = null,
+        ?string $origin = null
+    ): iterable {
+        ['sql' => $sql, 'params' => $params] = $this->buildUnionQuery($accompanyingPeriod, $startDate, $endDate, $content, $origin);
+
+        $runSql = "{$sql} LIMIT ? OFFSET ?";
+        $runParams = [...$params, ...[$limit, $offset]];
+
+        foreach($this->connection->iterateAssociative($runSql, $runParams) as $row) {
+            yield new GenericDocDTO($row['key'], $row['identifiers'], $row['date_doc']);
+        }
+    }
+
+    /**
+     */
+    private function buildUnionQuery(
+        AccompanyingPeriod|Person $linked,
+        ?\DateTimeImmutable $startDate = null,
+        ?\DateTimeImmutable $endDate = null,
+        ?string $content = null,
+        ?string $origin = null
+    ): array {
+        $sql = [];
+        $params = [];
+
+        if ($linked instanceof AccompanyingPeriod) {
+            foreach ($this->providersForAccompanyingPeriod as $provider) {
+                ['sql' => $q, 'params' => $p ] = $this->builder
+                    ->toSql($provider->buildFetchQueryForAccompanyingPeriod($linked, $startDate, $endDate, $content, $origin));
+                $params = [...$params, ...$p];
+                $sql[] = $q;
+            }
+        }
+
+        return ['sql' => implode(' UNION ', $sql), 'params' => $params];
+    }
+
+}
diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/ProviderForAccompanyingPeriodInterface.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/ProviderForAccompanyingPeriodInterface.php
new file mode 100644
index 000000000..07ca83694
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/ProviderForAccompanyingPeriodInterface.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\GenericDoc;
+
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+
+interface ProviderForAccompanyingPeriodInterface
+{
+    public function buildFetchQueryForAccompanyingPeriod(
+        AccompanyingPeriod $accompanyingPeriod,
+        ?\DateTimeImmutable $startDate = null,
+        ?\DateTimeImmutable $endDate = null,
+        ?string $content = null,
+        ?string $origin = null
+    ): FetchQueryInterface;
+
+    /**
+     * Return true if the user is allowed to see some documents for this provider.
+     *
+     * @return bool
+     */
+    public function isAllowed(): bool;
+
+}
diff --git a/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/FetchQueryToSqlBuilderTest.php b/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/FetchQueryToSqlBuilderTest.php
new file mode 100644
index 000000000..c6db09513
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/FetchQueryToSqlBuilderTest.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Tests\GenericDoc;
+
+use Chill\DocStoreBundle\GenericDoc\FetchQueryToSqlBuilder;
+use Chill\DocStoreBundle\GenericDoc\FetchQuery;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+class FetchQueryToSqlBuilderTest extends KernelTestCase
+{
+    public function testToSql(): void
+    {
+        $query = new FetchQuery(
+            'test',
+            'jsonb_build_object(\'id\', a.column)',
+            'a.datecolumn',
+            'my_table a'
+        );
+        $query->addJoinClause('LEFT JOIN other b ON a.id = b.foreign_id', ['foo']);
+        $index = $query->addJoinClause('LEFT JOIN other c ON a.id = c.foreign_id', ['bar']);
+        $query->addJoinClause('LEFT JOIN other d ON a.id = d.foreign_id', ['bar_baz']);
+        $query->removeJoinClause($index);
+        $query->addWhereClause('b.item = ?', ['baz']);
+        $index = $query->addWhereClause('b.cancel', [ 'foz']);
+        $query->removeWhereClause($index);
+
+        ['sql' => $sql, 'params' => $params] = (new FetchQueryToSqlBuilder())->toSql($query);
+
+        $filteredSql =
+            implode(" ", array_filter(
+                explode(" ", str_replace("\n", "", $sql)),
+                fn (string $tok) => $tok !== ""
+            ))
+        ;
+
+        self::assertEquals(
+            "SELECT 'test' AS key, jsonb_build_object('id', a.column) AS identifiers, ".
+            "a.datecolumn AS doc_date FROM my_table a LEFT JOIN other b ON a.id = b.foreign_id LEFT JOIN other d ON a.id = d.foreign_id WHERE b.item = ?",
+            $filteredSql
+        );
+        self::assertEquals(['foo', 'bar_baz', 'baz'], $params);
+    }
+
+}
diff --git a/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/ManagerTest.php b/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/ManagerTest.php
new file mode 100644
index 000000000..523e08c40
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Tests/GenericDoc/ManagerTest.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Tests\GenericDoc;
+
+use Chill\DocStoreBundle\GenericDoc\Manager;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+class ManagerTest extends KernelTestCase
+{
+    private Manager $manager;
+
+    private EntityManagerInterface $em;
+
+    protected function setUp(): void
+    {
+        self::bootKernel();
+
+        $this->em = self::$container->get(EntityManagerInterface::class);
+
+        if (null !== $manager = self::$container->get(Manager::class)) {
+            $this->manager = $manager;
+        } else {
+            throw new \UnexpectedValueException("the manager was not found in the kernel");
+        }
+    }
+
+    public function testCountByAccompanyingPeriod(): void
+    {
+        $period = $this->em->createQuery('SELECT a FROM '.AccompanyingPeriod::class.' a')
+            ->setMaxResults(1)
+            ->getSingleResult();
+
+        if (null === $period) {
+            throw new \UnexpectedValueException("period not found");
+        }
+
+        $nb = $this->manager->countDocForAccompanyingPeriod($period);
+
+        self::assertIsInt($nb);
+    }
+}
diff --git a/src/Bundle/ChillDocStoreBundle/config/services.yaml b/src/Bundle/ChillDocStoreBundle/config/services.yaml
index 860495677..22161d2f6 100644
--- a/src/Bundle/ChillDocStoreBundle/config/services.yaml
+++ b/src/Bundle/ChillDocStoreBundle/config/services.yaml
@@ -45,3 +45,9 @@ services:
       autoconfigure: true
       resource: '../Service/'
 
+  Chill\DocStoreBundle\GenericDoc\Manager:
+      autowire: true
+      autoconfigure: true
+      arguments:
+          $providersForAccompanyingPeriod: !tagged_iterator chill_doc_store.generic_doc_accompanying_period_provider
+