diff --git a/internal/nominatim/nominatim.go b/internal/nominatim/nominatim.go
new file mode 100644
index 0000000..33d81f8
--- /dev/null
+++ b/internal/nominatim/nominatim.go
@@ -0,0 +1,86 @@
+package nominatim
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strconv"
+)
+
+type Nominatim struct {
+	siteName string
+}
+
+func New(siteName string) (*Nominatim, error) {
+	if siteName == "" {
+		return nil, fmt.Errorf("`siteName` must be defined.")
+	}
+
+	return &Nominatim{
+		siteName: siteName,
+	}, nil
+}
+
+func (n *Nominatim) Search(q string) (*SearchResults, error) {
+	url := fmt.Sprintf("https://nominatim.openstreetmap.org/search?q=%s&format=jsonv2", q)
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("User-Agent", n.siteName)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("%s", resp.Status)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	result := SearchResults{}
+	err = json.Unmarshal(body, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+
+}
+
+func (n *Nominatim) Lookup(q string) (*Coordinates, error) {
+	r, err := n.Search(q)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if len(*r) == 0 {
+		return nil, fmt.Errorf("no result")
+	}
+
+	firstResult := (*r)[0]
+	lon, err := strconv.ParseFloat(*firstResult.Longitude, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	lat, err := strconv.ParseFloat(*firstResult.Latitude, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Coordinates{
+		Latitude:  lat,
+		Longitude: lon,
+	}, nil
+}
diff --git a/internal/nominatim/nominatim_test.go b/internal/nominatim/nominatim_test.go
new file mode 100644
index 0000000..441c7e3
--- /dev/null
+++ b/internal/nominatim/nominatim_test.go
@@ -0,0 +1,57 @@
+package nominatim
+
+import (
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewClient(t *testing.T) {
+	assert := assert.New(t)
+	c, err := New("my siteName")
+	assert.NoError(err)
+
+	assert.Equal("my siteName", c.siteName)
+
+	_, err = New("")
+	assert.Error(err)
+}
+
+func TestSearch(t *testing.T) {
+	assert := assert.New(t)
+	c, err := New("my siteName")
+	assert.NoError(err)
+
+	r, err := c.Search("bergen")
+	assert.NoError(err)
+
+	assert.NotEmpty(r)
+	firstResult := (*r)[0]
+	lon, err := strconv.ParseFloat(*firstResult.Longitude, 64)
+	assert.NoError(err)
+	lat, err := strconv.ParseFloat(*firstResult.Latitude, 64)
+	assert.NoError(err)
+
+	assert.Equal(5.3259192, lon)
+	assert.Equal(60.3943055, lat)
+
+	assert.Nil(firstResult.Address)
+}
+
+func TestLookup(t *testing.T) {
+	assert := assert.New(t)
+	c, err := New("my siteName")
+	assert.NoError(err)
+
+	r, err := c.Lookup("bergen")
+	assert.NoError(err)
+
+	assert.NotEmpty(r)
+
+	assert.Equal(5.3259192, r.Longitude)
+	assert.Equal(60.3943055, r.Latitude)
+
+	_, err = c.Lookup("")
+	assert.Error(err)
+}
diff --git a/internal/nominatim/types.go b/internal/nominatim/types.go
new file mode 100644
index 0000000..d12be7f
--- /dev/null
+++ b/internal/nominatim/types.go
@@ -0,0 +1,39 @@
+package nominatim
+
+type Address struct {
+	ISO3166       string `json:"ISO3166-2-lvl4"`
+	Borough       string `json:"borough"`
+	City          string `json:"city"`
+	Country       string `json:"country"`
+	CountryCode   string `json:"country_code"`
+	Neighbourhood string `json:"neighbourhood"`
+	Postcode      string `json:"postcode"`
+	Road          string `json:"road"`
+	Shop          string `json:"shop"`
+	Suburb        string `json:"suburb"`
+}
+
+type SearchResult struct {
+	Address     *Address  `json:"address"`
+	AddressType *string   `json:"addresstype"`
+	BoundingBox *[]string `json:"boundingbox"`
+	Category    *string   `json:"category"`
+	DisplayName *string   `json:"display_name"`
+	Importance  *float64  `json:"importance"`
+	Latitude    *string   `json:"lat"`
+	Longitude   *string   `json:"lon"`
+	Licence     *string   `json:"licence"`
+	Name        *string   `json:"name"`
+	OsmId       *int      `json:"osm_id"`
+	OsmType     *string   `json:"osm_type"`
+	PlaceId     *int      `json:"place_id"`
+	PlaceRank   *int      `json:"place_rank"`
+	Type        *string   `json:"type"`
+}
+
+type SearchResults = []SearchResult
+
+type Coordinates struct {
+	Latitude  float64 `json:"latitude"`
+	Longitude float64 `json:"longitude"`
+}