diff --git a/buildtime/server/src/scpq-editor-server/models/product.go b/buildtime/server/src/scpq-editor-server/models/product.go
new file mode 100644
index 000000000..0d5f213ab
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/models/product.go
@@ -0,0 +1,11 @@
+package models
+
+type Product struct {
+	ID                           int                    `json:"id"`
+	Label                        string                 `json:"label"`
+	ProductIdentifier            string                 `json:"product_identifier"`
+	Properties                   []Property             `json:"properties"`
+	Products                     []Product              `json:"products"`
+	ProductStructureNodes        []ProductStructureNode `json:"productStructureNodes"`
+	IsEqualPropertiesEqualValues bool                   `json:"isEqualPropertiesEqualValues"`
+}
diff --git a/buildtime/server/src/scpq-editor-server/models/productStructureNode.go b/buildtime/server/src/scpq-editor-server/models/productStructureNode.go
new file mode 100644
index 000000000..bf70dd435
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/models/productStructureNode.go
@@ -0,0 +1,8 @@
+package models
+
+type ProductStructureNode struct {
+	ID               int       `json:"id"`
+	Label            string    `json:"label"`
+	IsOneOfStructure bool      `json:"isOneOfStructure"`
+	Products         []Product `json:"products"`
+}
diff --git a/buildtime/server/src/scpq-editor-server/models/productgroup.go b/buildtime/server/src/scpq-editor-server/models/productgroup.go
new file mode 100644
index 000000000..1b7f2fcc1
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/models/productgroup.go
@@ -0,0 +1,12 @@
+package models
+
+type Productgroup struct {
+	ID                   int            `json:"id"`
+	Label                string         `json:"label"`
+	ParentProductGroupID int            `json:"parentProductGroupID"`
+	IsVisible            bool           `json:"isVisible"`
+	Path                 string         `json:"path"`
+	ChildProductGroups   []Productgroup `json:"childProductGroups"`
+	PropertyTypes        []PropertyType `json:"propertyTypes"`
+	Products             []Product      `json:"products"`
+}
diff --git a/buildtime/server/src/scpq-editor-server/models/property.go b/buildtime/server/src/scpq-editor-server/models/property.go
new file mode 100644
index 000000000..f164da23e
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/models/property.go
@@ -0,0 +1,8 @@
+package models
+
+type Property struct {
+	ID             int    `json:"id"`
+	Value          string `json:"value"`
+	PropertyTypeId int    `json:"propertyTypeID"`
+	IsTerminal     bool   `json:"isTerminal"`
+}
diff --git a/buildtime/server/src/scpq-editor-server/repositories/productgroupRepository.go b/buildtime/server/src/scpq-editor-server/repositories/productgroupRepository.go
new file mode 100644
index 000000000..bf2bcefc0
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/repositories/productgroupRepository.go
@@ -0,0 +1,234 @@
+package repositories
+
+import (
+	"database/sql"
+	"log"
+	"net/http"
+	"scpq-editor-server/models"
+	"strconv"
+)
+
+type ProductgroupRepository struct {
+	dbHandler *sql.DB
+	m         map[int]*models.Productgroup
+}
+
+func NewProductgroupRepository(dbHandler *sql.DB) *ProductgroupRepository {
+	return &ProductgroupRepository{
+		dbHandler: dbHandler,
+		m:         make(map[int]*models.Productgroup),
+	}
+}
+
+func (rr ProductgroupRepository) CreateProductgroup(Productgroup *models.Productgroup) (*models.Productgroup, *models.ResponseError) {
+	query := `INSERT INTO product_groups(label, description) VALUES($1,$2) RETURNING id`
+	rows, err := rr.dbHandler.Query(query, Productgroup.Label, Productgroup.Description)
+	if err != nil {
+		return nil, &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	defer rows.Close()
+	var idstr string
+	for rows.Next() {
+		err := rows.Scan(&idstr)
+		if err != nil {
+			return nil, &models.ResponseError{
+				Message: err.Error(),
+				Status:  http.StatusInternalServerError,
+			}
+		}
+	}
+	if rows.Err() != nil {
+		return nil, &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+	PropertygroupId, err := strconv.Atoi(idstr)
+	if err != nil {
+		return nil, &models.ResponseError{
+			Message: "Propertygroup id not int",
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	pg := &models.Productgroup{
+		ID:          ProductgroupId,
+		Label:       Productgroup.Label,
+		Description: Productgroup.Description,
+	}
+
+	rr.m[pg.ID] = pg
+	return pg, nil
+}
+
+func (rr ProductgroupRepository) UpdateProductgroup(Productgroup *models.Productgroup) *models.ResponseError {
+	query := `UPDATE product_groups SET label=$1, description=$2 WHERE id=$3`
+	res, err := rr.dbHandler.Exec(query, Productgroup.Label, Productgroup.Description, Productgroup.ID)
+	if err != nil {
+		return &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	rowsAffeced, err := res.RowsAffected()
+	if err != nil {
+		return &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+	if rowsAffeced == 0 {
+		return &models.ResponseError{
+			Message: "No Productgroup found with the given id",
+			Status:  http.StatusNotFound,
+		}
+	}
+	rr.m[Productgroup.ID] = Productgroup
+	return nil
+}
+
+func findIndex(slice []*models.Productgroup, target models.Productgroup) int {
+	for i, v := range slice {
+		if v.ID == target.ID {
+			return i
+		}
+	}
+	return -1
+}
+
+func RemoveAt[T any](slice []T, index int) []T {
+	return append(slice[:index], slice[index+1:]...)
+}
+
+func (rr ProductgroupRepository) DeleteProductgroup(ProductgroupId int) *models.ResponseError {
+	query := `DELETE FROM product_groups WHERE id=$1`
+	res, err := rr.dbHandler.Exec(query, ProductgroupId)
+	if err != nil {
+		return &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	rowsAffeced, err := res.RowsAffected()
+	if err != nil {
+		return &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+	if rowsAffeced == 0 {
+		return &models.ResponseError{
+			Message: "No Productgroup found with the given id",
+			Status:  http.StatusNotFound,
+		}
+	}
+	rr.m[ProductgroupId] = nil
+	return nil
+}
+
+func (rr ProductgroupRepository) GetProductgroup(ProductgroupId int) (*models.Productgroup, *models.ResponseError) {
+
+	if pg, exists := rr.m[ProductgroupId]; exists {
+		return pg, nil
+	}
+
+	query := `SELECT id, label, description FROM product_groups WHERE id=$1`
+	rows, err := rr.dbHandler.Query(query, ProductgroupId)
+	if err != nil {
+		return nil, &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	defer rows.Close()
+	var idstr, label, description string
+	for rows.Next() {
+		err := rows.Scan(&idstr, &label, &description)
+		if err != nil {
+			return nil, &models.ResponseError{
+				Message: err.Error(),
+				Status:  http.StatusInternalServerError,
+			}
+		}
+	}
+	if rows.Err() != nil {
+		return nil, &models.ResponseError{
+			Message: "product group id not found",
+			Status:  http.StatusNotFound,
+		}
+	}
+	id, err := strconv.Atoi(idstr)
+	if err != nil {
+		return nil, &models.ResponseError{
+			Message: "Productgroup id not int",
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	pg := &models.Productgroup{
+		ID:          id,
+		Label:       label,
+		Description: description,
+	}
+
+	rr.m[pg.ID] = pg
+	return pg, nil
+}
+
+func (rr ProductgroupRepository) GetAllProductgroups() ([]*models.Productgroup, *models.ResponseError) {
+	var Productgroups []*models.Productgroup
+	query := `SELECT id FROM product_groups`
+	rows, err := rr.dbHandler.Query(query)
+	if err != nil {
+		return nil, &models.ResponseError{
+			Message: err.Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+
+	defer rows.Close()
+	var idstr string
+	for rows.Next() {
+		err := rows.Scan(&idstr)
+		log.Println("Productgroup id", idstr)
+		if err != nil {
+			return nil, &models.ResponseError{
+				Message: err.Error(),
+				Status:  http.StatusInternalServerError,
+			}
+		}
+		id, err := strconv.Atoi(idstr)
+		if err != nil {
+			return nil, &models.ResponseError{
+				Message: "Productgroup id not int " + idstr,
+				Status:  http.StatusInternalServerError,
+			}
+		}
+		pg, err2 := rr.GetProductgroup(id)
+		if err2 != nil {
+			return nil, &models.ResponseError{
+				Message: "Productgroup not found with the given id " + idstr,
+				Status:  http.StatusInternalServerError,
+			}
+		}
+		if pg != nil {
+			rr.m[pg.ID] = pg
+			Productgroups = append(Productgroups, pg)
+		}
+
+	}
+	if rows.Err() != nil {
+		return nil, &models.ResponseError{
+			Message: rows.Err().Error(),
+			Status:  http.StatusInternalServerError,
+		}
+	}
+	return Productgroups, nil
+}
diff --git a/buildtime/server/src/scpq-editor-server/services/productgroupService.go b/buildtime/server/src/scpq-editor-server/services/productgroupService.go
new file mode 100644
index 000000000..63afbae10
--- /dev/null
+++ b/buildtime/server/src/scpq-editor-server/services/productgroupService.go
@@ -0,0 +1,15 @@
+package services
+
+import (
+	"scpq-editor-server/repositories"
+)
+
+type ProductgroupService struct {
+	ProductgroupRepository *repositories.ProductgroupRepository
+}
+
+func NewProductgroupService(ProductgroupRepository *repositories.ProductgroupRepository) *ProductgroupService {
+	return &ProductgroupService{
+		ProductgroupRepository: ProductgroupRepository,
+	}
+}