diff --git a/.gitignore b/.gitignore
index 1269488..250faa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 data
+venv
+*.egg-info
+__pycache__
diff --git a/Pipfile b/Pipfile
index 4eff159..02f453f 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,6 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
+pipenv-setup = "*"
 
 [packages]
 click = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 03cce3a..da16da3 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "4c0df054f8dcd0256bafaa3a679648addb86a8df8212b7885020bf02be2ce212"
+            "sha256": "9bc7aeabd9e99f42a2da92abc2deb0014cf802fd7857228945c189982dfb20b6"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -147,5 +147,83 @@
             "version": "==1.2.0"
         }
     },
-    "develop": {}
+    "develop": {
+        "appdirs": {
+            "hashes": [
+                "sha256:9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92",
+                "sha256:d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"
+            ],
+            "version": "==1.4.3"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
+                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+            ],
+            "version": "==19.1.0"
+        },
+        "black": {
+            "hashes": [
+                "sha256:09a9dcb7c46ed496a9850b76e4e825d6049ecd38b611f1224857a79bd985a8cf",
+                "sha256:68950ffd4d9169716bcb8719a56c07a2f4485354fec061cdd5910aa07369731c"
+            ],
+            "version": "==19.3b0"
+        },
+        "click": {
+            "hashes": [
+                "sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13",
+                "sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"
+            ],
+            "index": "pypi",
+            "version": "==7.0"
+        },
+        "colorama": {
+            "hashes": [
+                "sha256:05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d",
+                "sha256:f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"
+            ],
+            "version": "==0.4.1"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:a7ac867b97fdc07ee80a8058fe4435ccd274ecc3b0ed61d852d7d53055528cf9",
+                "sha256:c491ca87294da7cc01902edbe30a5bc6c4c28172b5138ab4e4aa1b9d7bfaeafe"
+            ],
+            "version": "==19.1"
+        },
+        "pipenv-setup": {
+            "hashes": [
+                "sha256:9c8bb190960150dc437bcb815bfa0b916ea6b76897488694e479efe79864ee6d"
+            ],
+            "index": "pypi",
+            "version": "==2.1.6"
+        },
+        "pipfile": {
+            "hashes": [
+                "sha256:f7d9f15de8b660986557eb3cc5391aa1a16207ac41bc378d03f414762d36c984"
+            ],
+            "version": "==0.0.2"
+        },
+        "pyparsing": {
+            "hashes": [
+                "sha256:6f98a7b9397e206d78cc01df10131398f1c8b8510a2f4d97d9abd82e1aacdd80",
+                "sha256:d9338df12903bbf5d65a0e4e87c2161968b10d2e489652bb47001d82a9b028b4"
+            ],
+            "version": "==2.4.2"
+        },
+        "six": {
+            "hashes": [
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+            ],
+            "version": "==1.12"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c",
+                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"
+            ],
+            "version": "==0.10.0"
+        }
+    }
 }
diff --git a/README.md b/README.md
index 507b58d..cea210c 100644
--- a/README.md
+++ b/README.md
@@ -4,18 +4,19 @@
 easier to use by denormalising it, concatenating the files, adding headers, and
 standardising some of the formatting.
 
-## Usage
-With Python 3 and [Pipenv][pipenv] installed:
+## Installation
+Ensure you have Python 3.7+ installed on your machine.
+
+```
+pip3 install --user "git+https://github.com/timwis/code-point-open-transformer#egg=code-point-open-transformer"
+```
 
-1. Clone this repository and run `pipenv install` within it.
-2. Download the [Code-Point Open][cpo] dataset and unzip it.
-3. Activate a local environment using `pipenv shell`.
-4. Run the script using `python bin/cli.py /path/to/unzipped_data/ /path/to/output_dir/`
+## Usage
+```
+Usage: codepointopen [OPTIONS] PACKAGE_DIR OUTPUT_DIR
 
-The script will write a `.csv` file for every set of regions included in the code-point
-open "code list" files. It will also merge all the data files, converting linked values
-to [CURIE][curie] format. Finally, it modifies the `Postcode` column to format it with a
-single space
+  Improve usability of Code-Point Open data and link to lookup files
+```
 
 This script does the following:
 
diff --git a/code_point_open_transformer/__init__.py b/code_point_open_transformer/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bin/cli.py b/code_point_open_transformer/cli.py
similarity index 100%
rename from bin/cli.py
rename to code_point_open_transformer/cli.py
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..1e1933b
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,18 @@
+from setuptools import setup
+
+setup(
+    name="code_point_open_transformer",
+    version="2.0",
+    py_modules=["code_point_open_transformer"],
+    install_requires=[
+        "click==7.0",
+        "openpyxl==3.0.0",
+        "tqdm==4.36.1",
+        "xlrd==1.2.0",
+    ],
+    dependency_links=[],
+    entry_points="""
+      [console_scripts]
+      codepointopen=code_point_open_transformer.cli:main
+    """,
+)