diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
index 707323c..dcef475 100644
--- a/backend/docker-compose.yml
+++ b/backend/docker-compose.yml
@@ -91,24 +91,22 @@ services:
     ports:
       - "5002:5000"
 
-importer:
-  image: docker.io/iboates/osm2pgsql:latest
-  networks:
-    - maps-net
-  volumes:
-    - ../data:/data
-  environment:
-    DATABASE_URL: "postgres://maps:maps@postgres:5432/maps"
-  command: >
-    osm2pgsql
-      --database postgres://maps:maps@postgres:5432/maps
-      --create --slim -G --hstore
-      /data/region.osm.pbf
-  depends_on:
-    - postgres
-  profiles:
-    - import
-  restart: "no"
+  importer:
+    build:
+      context: .
+      dockerfile: importer.Dockerfile
+    networks:
+      - maps-net
+    volumes:
+      - ../data:/data
+    environment:
+      PG_CONN: "postgres://maps:maps@postgres:5432/maps"
+      PBF_FILE: "/data/region.osm.pbf"
+    depends_on:
+      - postgres
+    profiles:
+      - import
+    restart: "no"
 
 volumes:
   maps-pgdata:
diff --git a/backend/importer.Dockerfile b/backend/importer.Dockerfile
new file mode 100644
index 0000000..db089fa
--- /dev/null
+++ b/backend/importer.Dockerfile
@@ -0,0 +1,18 @@
+FROM docker.io/arm64v8/debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    osm2pgsql \
+    postgresql-client \
+    wget \
+    git \
+    lua5.3 \
+    curl \
+    ca-certificates \
+    redis-tools \
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY scripts/ /app/scripts/
+RUN chmod +x /app/scripts/*.sh
+
+ENTRYPOINT ["/bin/bash"]
diff --git a/backend/scripts/01_download.sh b/backend/scripts/01_download.sh
new file mode 100755
index 0000000..7bac223
--- /dev/null
+++ b/backend/scripts/01_download.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+# scripts/01_download.sh
+
+
+REGION="europe/netherlands"
+DATA_DIR="/data/osm"
+GEOFABRIK_BASE="https://download.geofabrik.de"
+
+mkdir -p "$DATA_DIR"
+
+# Download PBF extract (or update if already present)
+wget -N "${GEOFABRIK_BASE}/${REGION}-latest.osm.pbf" \
+    -O "${DATA_DIR}/region.osm.pbf"
+
+# Download the corresponding state file for future diff updates
+wget -N "${GEOFABRIK_BASE}/${REGION}-updates/state.txt" \
+    -O "${DATA_DIR}/state.txt"
diff --git a/backend/scripts/02_import_tiles.sh b/backend/scripts/02_import_tiles.sh
new file mode 100755
index 0000000..f36dad3
--- /dev/null
+++ b/backend/scripts/02_import_tiles.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+# scripts/02_import_tiles.sh
+
+PBF_FILE="/data/osm/region.osm.pbf"
+PG_CONN="postgresql://maps:maps@postgres:5432/maps"
+
+# Clone openmaptiles toolchain (once)
+if [ ! -d "/opt/openmaptiles" ]; then
+    git clone https://github.com/openmaptiles/openmaptiles.git /opt/openmaptiles
+fi
+
+# Import OSM data into PostGIS using openmaptiles schema
+# This creates the tables that Martin reads for tile generation
+cd /opt/openmaptiles
+
+# osm2pgsql import with openmaptiles mapping
+osm2pgsql \
+    --create \
+    --slim \
+    --database "$PG_CONN" \
+    --style openmaptiles.style \
+    --tag-transform-script lua/tagtransform.lua \
+    --number-processes 4 \
+    --cache 4096 \
+    --flat-nodes /data/osm/nodes.cache \
+    "$PBF_FILE"
+
+# Run openmaptiles SQL post-processing to create materialized views
+# that Martin serves as tile layers
+psql "$PG_CONN" -f build/openmaptiles.sql
+
+echo "Tile data import complete. Martin will serve tiles from PostGIS."
diff --git a/backend/scripts/03_import_pois.sh b/backend/scripts/03_import_pois.sh
new file mode 100755
index 0000000..6473060
--- /dev/null
+++ b/backend/scripts/03_import_pois.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+# scripts/03_import_pois.sh
+
+PBF_FILE="/data/osm/region.osm.pbf"
+PG_CONN="postgresql://maps:maps@postgres:5432/maps"
+
+# Run the initial migration to create the pois table
+psql "$PG_CONN" -f /app/migrations/001_create_pois.sql
+
+# Import POIs using osm2pgsql with a custom Lua transform
+osm2pgsql \
+    --create \
+    --output=flex \
+    --style /app/scripts/poi_flex.lua \
+    --database "$PG_CONN" \
+    --cache 2048 \
+    --number-processes 4 \
+    --flat-nodes /data/osm/nodes.cache \
+    "$PBF_FILE"
+
+echo "POI import complete."
diff --git a/backend/scripts/04_import_geocoding.sh b/backend/scripts/04_import_geocoding.sh
new file mode 100755
index 0000000..b635814
--- /dev/null
+++ b/backend/scripts/04_import_geocoding.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+# scripts/04_import_geocoding.sh
+
+PBF_FILE="/data/osm/region.osm.pbf"
+NOMINATIM_DATA="/data/nominatim"
+PHOTON_DATA="/data/photon"
+
+# --- Nominatim Import ---
+# Nominatim builds a PostgreSQL database with geocoding data.
+# Photon reads from this database to build its Elasticsearch index.
+
+nominatim import \
+    --osm-file "$PBF_FILE" \
+    --project-dir "$NOMINATIM_DATA" \
+    --threads 4
+
+# --- Photon Import ---
+# Photon reads the Nominatim database and builds an Elasticsearch index.
+# This index is what Photon uses to serve search queries.
+
+java -jar /opt/photon/photon.jar \
+    -nominatim-import \
+    -host localhost \
+    -port 5432 \
+    -database nominatim \
+    -user nominatim \
+    -password nominatim \
+    -data-dir "$PHOTON_DATA" \
+    -languages en,nl,de,fr
+
+echo "Geocoding index built. Photon is ready to serve."
diff --git a/backend/scripts/05_import_routing.sh b/backend/scripts/05_import_routing.sh
new file mode 100755
index 0000000..677847c
--- /dev/null
+++ b/backend/scripts/05_import_routing.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+# scripts/05_import_routing.sh
+
+PBF_FILE="/data/osm/region.osm.pbf"
+OSRM_DATA="/data/osrm"
+
+# Process each profile: driving, walking, cycling
+for PROFILE in car foot bicycle; do
+    PROFILE_DIR="${OSRM_DATA}/${PROFILE}"
+    mkdir -p "$PROFILE_DIR"
+    cp "$PBF_FILE" "${PROFILE_DIR}/region.osm.pbf"
+
+    # Step 1: Extract — parse the PBF and produce an .osrm file
+    # Uses the appropriate profile from OSRM's bundled profiles
+    osrm-extract \
+        --profile /opt/osrm-profiles/${PROFILE}.lua \
+        --threads 4 \
+        "${PROFILE_DIR}/region.osm.pbf"
+
+    # Step 2: Partition — create a recursive multi-level partition
+    osrm-partition \
+        "${PROFILE_DIR}/region.osrm"
+
+    # Step 3: Customize — compute edge weights for the partition
+    osrm-customize \
+        "${PROFILE_DIR}/region.osrm"
+
+    echo "OSRM ${PROFILE} profile ready."
+done
+
+echo "All OSRM profiles processed."
diff --git a/backend/scripts/06_build_offline_packages.sh b/backend/scripts/06_build_offline_packages.sh
new file mode 100755
index 0000000..34085ed
--- /dev/null
+++ b/backend/scripts/06_build_offline_packages.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+# scripts/06_build_offline_packages.sh
+
+PG_CONN="postgresql://maps:maps@postgres:5432/maps"
+PACKAGES_DIR="/data/offline_packages"
+REGION_ID="amsterdam"
+BBOX="4.7288,52.2783,5.0796,52.4311"  # minLon,minLat,maxLon,maxLat
+
+mkdir -p "${PACKAGES_DIR}/${REGION_ID}"
+
+# --- Tiles: extract MBTiles for the bounding box ---
+# Use martin-cp (Martin's CLI tool) to export tiles from PostGIS to MBTiles
+martin-cp \
+    --output-file "${PACKAGES_DIR}/${REGION_ID}/tiles.mbtiles" \
+    --mbtiles-type flat \
+    --bbox "$BBOX" \
+    --min-zoom 0 \
+    --max-zoom 16 \
+    --source openmaptiles \
+    --connect "$PG_CONN"
+
+# --- POIs: export to SQLite with FTS5 index ---
+# Custom Rust tool or Python script that queries PostGIS and writes SQLite
+/app/tools/export_pois_sqlite \
+    --bbox "$BBOX" \
+    --pg-conn "$PG_CONN" \
+    --output "${PACKAGES_DIR}/${REGION_ID}/pois.db"
+
+# --- Routing: tar the OSRM files per profile ---
+for PROFILE in car foot bicycle; do
+    tar -cf "${PACKAGES_DIR}/${REGION_ID}/routing-${PROFILE}.tar" \
+        -C "/data/osrm/${PROFILE}" \
+        region.osrm region.osrm.cell_metrics region.osrm.cells \
+        region.osrm.datasource_names region.osrm.ebg region.osrm.ebg_nodes \
+        region.osrm.edges region.osrm.fileIndex region.osrm.geometry \
+        region.osrm.icd region.osrm.maneuver_overrides \
+        region.osrm.mldgr region.osrm.names region.osrm.nbg_nodes \
+        region.osrm.partition region.osrm.properties \
+        region.osrm.ramIndex region.osrm.timestamp \
+        region.osrm.tld region.osrm.tls region.osrm.turn_duration_penalties \
+        region.osrm.turn_penalties_index region.osrm.turn_weight_penalties
+done
+
+# --- Update offline_regions table with file sizes ---
+TILES_SIZE=$(stat -f%z "${PACKAGES_DIR}/${REGION_ID}/tiles.mbtiles" 2>/dev/null || stat -c%s "${PACKAGES_DIR}/${REGION_ID}/tiles.mbtiles")
+ROUTING_SIZE=0
+for PROFILE in car foot bicycle; do
+    SIZE=$(stat -f%z "${PACKAGES_DIR}/${REGION_ID}/routing-${PROFILE}.tar" 2>/dev/null || stat -c%s "${PACKAGES_DIR}/${REGION_ID}/routing-${PROFILE}.tar")
+    ROUTING_SIZE=$((ROUTING_SIZE + SIZE))
+done
+POIS_SIZE=$(stat -f%z "${PACKAGES_DIR}/${REGION_ID}/pois.db" 2>/dev/null || stat -c%s "${PACKAGES_DIR}/${REGION_ID}/pois.db")
+
+psql "$PG_CONN" <<SQL
+INSERT INTO offline_regions (id, name, description, bbox, tiles_size_bytes, routing_size_bytes, pois_size_bytes, last_updated)
+VALUES (
+    '${REGION_ID}',
+    'Amsterdam',
+    'Amsterdam metropolitan area',
+    ST_MakeEnvelope(4.7288, 52.2783, 5.0796, 52.4311, 4326),
+    ${TILES_SIZE},
+    ${ROUTING_SIZE},
+    ${POIS_SIZE},
+    NOW()
+)
+ON CONFLICT (id) DO UPDATE SET
+    tiles_size_bytes   = EXCLUDED.tiles_size_bytes,
+    routing_size_bytes = EXCLUDED.routing_size_bytes,
+    pois_size_bytes    = EXCLUDED.pois_size_bytes,
+    last_updated       = EXCLUDED.last_updated;
+SQL
+
+echo "Offline package for ${REGION_ID} built."
diff --git a/backend/scripts/pois.lua b/backend/scripts/pois.lua
new file mode 100644
index 0000000..d18ff09
--- /dev/null
+++ b/backend/scripts/pois.lua
@@ -0,0 +1,147 @@
+-- scripts/poi_flex.lua
+-- osm2pgsql flex output for POI extraction
+
+local pois = osm2pgsql.define_table({
+    name = 'pois',
+    ids = { type = 'any', type_column = 'osm_type', id_column = 'osm_id' },
+    columns = {
+        { column = 'name',          type = 'text',     not_null = true },
+        { column = 'category',      type = 'text',     not_null = true },
+        { column = 'geometry',      type = 'point',    projection = 4326, not_null = true },
+        { column = 'address',       type = 'jsonb' },
+        { column = 'tags',          type = 'jsonb' },
+        { column = 'opening_hours', type = 'text' },
+        { column = 'phone',         type = 'text' },
+        { column = 'website',       type = 'text' },
+        { column = 'wheelchair',    type = 'text' },
+    },
+})
+
+-- Maps OSM amenity/shop/tourism/leisure tags to normalized categories
+local category_map = {
+    -- amenity
+    restaurant       = 'restaurant',
+    fast_food        = 'restaurant',
+    cafe             = 'cafe',
+    pharmacy         = 'pharmacy',
+    hospital         = 'hospital',
+    clinic           = 'hospital',
+    fuel             = 'fuel',
+    parking          = 'parking',
+    atm              = 'atm',
+    bank             = 'atm',
+    bus_station      = 'public_transport',
+    hotel            = 'hotel',
+    -- shop
+    supermarket      = 'supermarket',
+    convenience      = 'shop',
+    clothes          = 'shop',
+    hairdresser      = 'shop',
+    bakery           = 'shop',
+    -- tourism
+    attraction       = 'tourist_attraction',
+    museum           = 'tourist_attraction',
+    viewpoint        = 'tourist_attraction',
+    -- leisure
+    park             = 'park',
+    garden           = 'park',
+    playground       = 'park',
+}
+
+local function get_category(tags)
+    for _, key in ipairs({'amenity', 'shop', 'tourism', 'leisure'}) do
+        local val = tags[key]
+        if val and category_map[val] then
+            return category_map[val]
+        end
+    end
+    return nil
+end
+
+local function build_address(tags)
+    local addr = {}
+    if tags['addr:street']      then addr.street      = tags['addr:street'] end
+    if tags['addr:housenumber'] then addr.housenumber  = tags['addr:housenumber'] end
+    if tags['addr:postcode']    then addr.postcode     = tags['addr:postcode'] end
+    if tags['addr:city']        then addr.city         = tags['addr:city'] end
+    if next(addr) then return addr end
+    return nil
+end
+
+local function build_extra_tags(tags)
+    local extra = {}
+    local dominated = {
+        'name', 'amenity', 'shop', 'tourism', 'leisure',
+        'addr:street', 'addr:housenumber', 'addr:postcode', 'addr:city',
+        'opening_hours', 'phone', 'contact:phone',
+        'website', 'contact:website', 'wheelchair',
+    }
+    local skip = {}
+    for _, k in ipairs(dominated) do skip[k] = true end
+    for k, v in pairs(tags) do
+        if not skip[k] and not k:match('^addr:') then
+            extra[k] = v
+        end
+    end
+    if next(extra) then return extra end
+    return nil
+end
+
+function osm2pgsql.process_node(object)
+    local tags = object.tags
+    if not tags.name then return end
+    local category = get_category(tags)
+    if not category then return end
+
+    pois:insert({
+        name          = tags.name,
+        category      = category,
+        geometry      = object:as_point(),
+        address       = build_address(tags),
+        tags          = build_extra_tags(tags),
+        opening_hours = tags.opening_hours,
+        phone         = tags.phone or tags['contact:phone'],
+        website       = tags.website or tags['contact:website'],
+        wheelchair    = tags.wheelchair,
+    })
+end
+
+function osm2pgsql.process_way(object)
+    local tags = object.tags
+    if not tags.name then return end
+    local category = get_category(tags)
+    if not category then return end
+    if not object.is_closed then return end
+
+    pois:insert({
+        name          = tags.name,
+        category      = category,
+        geometry      = object:as_polygon():centroid(),
+        address       = build_address(tags),
+        tags          = build_extra_tags(tags),
+        opening_hours = tags.opening_hours,
+        phone         = tags.phone or tags['contact:phone'],
+        website       = tags.website or tags['contact:website'],
+        wheelchair    = tags.wheelchair,
+    })
+end
+
+function osm2pgsql.process_relation(object)
+    local tags = object.tags
+    if not tags.name then return end
+    local category = get_category(tags)
+    if not category then return end
+    if tags.type ~= 'multipolygon' then return end
+
+    pois:insert({
+        name          = tags.name,
+        category      = category,
+        geometry      = object:as_multipolygon():centroid(),
+        address       = build_address(tags),
+        tags          = build_extra_tags(tags),
+        opening_hours = tags.opening_hours,
+        phone         = tags.phone or tags['contact:phone'],
+        website       = tags.website or tags['contact:website'],
+        wheelchair    = tags.wheelchair,
+    })
+end
diff --git a/backend/scripts/update_all.sh b/backend/scripts/update_all.sh
new file mode 100755
index 0000000..9902c92
--- /dev/null
+++ b/backend/scripts/update_all.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# scripts/update_all.sh
+# Full weekly data update pipeline
+
+set -euo pipefail
+
+LOGFILE="/var/log/maps-update.log"
+exec > >(tee -a "$LOGFILE") 2>&1
+
+echo "=== OSM data update started at $(date -u) ==="
+
+# Step 1: Download latest PBF
+/app/scripts/01_download.sh
+
+# Step 2: Import tile data
+/app/scripts/02_import_tiles.sh
+
+# Step 3: Import POI data
+/app/scripts/03_import_pois.sh
+
+# Step 4: Update geocoding index
+/app/scripts/04_import_geocoding.sh
+
+# Step 5: Rebuild OSRM routing graphs
+/app/scripts/05_import_routing.sh
+
+# Step 6: Rebuild offline packages
+/app/scripts/06_build_offline_packages.sh
+
+# Step 7: Flush tile cache in Redis (tiles have changed)
+redis-cli -h redis FLUSHDB
+
+# Step 8: Restart services to pick up new data
+docker compose restart martin osrm-driving osrm-walking osrm-cycling
+
+echo "=== OSM data update completed at $(date -u) ==="