diff --git a/src/Bundle/ChillPersonBundle/Controller/HouseholdApiController.php b/src/Bundle/ChillPersonBundle/Controller/HouseholdApiController.php
index 67f70db40..1e15490dc 100644
--- a/src/Bundle/ChillPersonBundle/Controller/HouseholdApiController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/HouseholdApiController.php
@@ -4,15 +4,50 @@ namespace Chill\PersonBundle\Controller;
 
 use Chill\MainBundle\CRUD\Controller\ApiController;
 use Chill\MainBundle\Entity\Address;
+use Chill\MainBundle\Serializer\Model\Collection;
+use Chill\PersonBundle\Entity\Person;
+use Chill\PersonBundle\Repository\Household\HouseholdRepository;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
 
 class HouseholdApiController extends ApiController
 {
+    private HouseholdRepository $householdRepository;
+
+    public function __construct(HouseholdRepository $householdRepository)
+    {
+        $this->householdRepository = $householdRepository;
+    }
+    
 
     public function householdAddressApi($id, Request $request, string $_format): Response
     {
         return $this->addRemoveSomething('address', $id, $request, $_format, 'address', Address::class, [ 'groups' => [ 'read' ] ]);
     }
 
+    /**
+     * Find Household of people participating to the same AccompanyingPeriod
+     *
+     * @ParamConverter("person", options={"id" = "person_id"})
+     */
+    public function suggestHouseholdByAccompanyingPeriodParticipationApi(Person $person, string $_format)
+    {
+        // TODO add acl
+
+        $count = $this->householdRepository->countByAccompanyingPeriodParticipation($person); 
+        $paginator = $this->getPaginatorFactory()->create($count);
+
+        if ($count === 0) {
+            $households = [];
+        } else {
+            $households = $this->householdRepository->findByAccompanyingPeriodParticipation($person,
+                $paginator->getItemsPerPage(), $paginator->getCurrentPageFirstItemNumber());
+        }
+
+        $collection = new Collection($households, $paginator);
+
+        return $this->json($collection, Response::HTTP_OK, [],
+            [ "groups" => ["read"]]);
+    }
 }
diff --git a/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php b/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
index 733579acb..03b05bbc8 100644
--- a/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
+++ b/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
@@ -565,6 +565,13 @@ class ChillPersonExtension extends Extension implements PrependExtensionInterfac
                             ],
                             'controller_action' => 'householdAddressApi'
                         ],
+                        'suggestHouseholdByAccompanyingPeriodParticipation' => [
+                            'path' => '/suggest/by-person/{person_id}/through-accompanying-period-participation.{_format}',
+                            'methods' => [
+                                Request::METHOD_GET => true,
+                                Request::METHOD_HEAD => true,
+                            ]
+                        ]
                     ]
                 ],
                 [
diff --git a/src/Bundle/ChillPersonBundle/Repository/Household/HouseholdRepository.php b/src/Bundle/ChillPersonBundle/Repository/Household/HouseholdRepository.php
index b7a8816b3..d9ec6c35e 100644
--- a/src/Bundle/ChillPersonBundle/Repository/Household/HouseholdRepository.php
+++ b/src/Bundle/ChillPersonBundle/Repository/Household/HouseholdRepository.php
@@ -3,15 +3,102 @@
 namespace Chill\PersonBundle\Repository\Household;
 
 use Chill\PersonBundle\Entity\Household\Household;
+use Chill\PersonBundle\Entity\Person;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\EntityRepository;
+use Doctrine\ORM\Query\ResultSetMappingBuilder;
+use Doctrine\Persistence\ObjectRepository;
 
-final class HouseholdRepository
+final class HouseholdRepository implements ObjectRepository
 {
     private EntityRepository $repository;
+    private EntityManagerInterface $em;
 
     public function __construct(EntityManagerInterface $entityManager)
     {
         $this->repository = $entityManager->getRepository(Household::class);
+        $this->em = $entityManager;
     }
+
+    public function find($id)
+    {
+        return $this->repository->find($id);
+    }
+
+    public function findAll()
+    {
+        return $this->repository->findAll();
+    }
+
+    public function findBy(array $criteria, ?array $orderBy = null, $limit = null, $offset = null)
+    {
+        return $this->repository->findBy($criteria, $orderBy, $limit, $offset);
+    }
+
+    public function findOneBy(array $criteria)
+    {
+        return $this->findOneBy($criteria);
+    }
+
+    public function getClassName()
+    {
+        return Household::class;
+    }
+
+    public function countByAccompanyingPeriodParticipation(Person $person)
+    {
+        return $this->buildQueryByAccompanyingPeriodParticipation($person, true);
+    }
+
+    public function findByAccompanyingPeriodParticipation(Person $person, int $limit, int $offset)
+    {
+        return $this->buildQueryByAccompanyingPeriodParticipation($person, false, $limit, $offset);
+    }
+
+    private function buildQueryByAccompanyingPeriodParticipation(Person $person, bool $isCount = false, int $limit = 50, int $offset = 0)
+    {
+        $rsm = new ResultSetMappingBuilder($this->em);
+        $rsm->addRootEntityFromClassMetadata(Household::class, 'h');
+
+        if ($isCount) {
+            $rsm->addScalarResult('count', 'count');
+            $sql = \strtr(self::SQL_BY_ACCOMPANYING_PERIOD_PARTICIPATION, [
+                '{select}' => 'COUNT(households.*) AS count',
+                '{limits}' => ''
+            ]);
+        } else {
+            $sql = \strtr(self::SQL_BY_ACCOMPANYING_PERIOD_PARTICIPATION, [
+                '{select}' => $rsm->generateSelectClause(['h' => 'households']),
+                '{limits}' => "OFFSET {$offset} LIMIT {$limit}"
+            ]);
+        }
+        $native = $this->em->createNativeQuery($sql, $rsm);
+        $native->setParameters([0 => $person->getId(), 1 => $person->getId()]);
+
+        if ($isCount) {
+            return $native->getSingleScalarResult();
+        } else {
+            return $native->getResult();
+        }
+    }
+
+    private CONST SQL_BY_ACCOMPANYING_PERIOD_PARTICIPATION = <<<SQL
+WITH participations AS (
+	SELECT DISTINCT part.accompanyingperiod_id
+	FROM chill_person_accompanying_period_participation AS part
+	WHERE person_id = ?),
+other_participants AS (
+	SELECT person_id, startDate, endDate 
+	FROM chill_person_accompanying_period_participation
+	JOIN participations USING (accompanyingperiod_id)
+	WHERE person_id != ? 
+),
+households AS (SELECT DISTINCT household.*
+	FROM chill_person_household_members AS hmembers
+	JOIN other_participants AS op USING (person_id)
+	JOIN chill_person_household AS household ON hmembers.household_id = household.id
+  WHERE daterange(op.startDate, op.endDate) && daterange(hmembers.startDate, hmembers.endDate)
+)
+SELECT {select} FROM households {limits}
+SQL;
 }
diff --git a/src/Bundle/ChillPersonBundle/chill.api.specs.yaml b/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
index 6c7f1ef62..3bfd1fb57 100644
--- a/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
+++ b/src/Bundle/ChillPersonBundle/chill.api.specs.yaml
@@ -967,6 +967,36 @@ paths:
         401:
           description: "Unauthorized"
 
+  /1.0/person/household/suggest/by-person/{person_id}/through-accompanying-period-participation.json:
+    get:
+      tags:
+        - household
+      summary: Return households associated with the given person through accompanying periods
+      description: |
+          Return households associated with the given person throught accompanying periods participation.
+
+          The current household of the given person is excluded.
+      parameters:
+        - name: person_id
+          in: path
+          required: true
+          description: The person's id
+          schema:
+            type: integer
+            format: integer
+            minimum: 1
+      responses:
+        200:
+          description: "ok"
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Household'
+        404:
+          description: "not found"
+        401:
+          description: "Unauthorized"
+
   /1.0/person/household/members/move.json:
     post:
       tags: