diff --git a/package.py b/package.py
index 2f32aa1..7be7905 100644
--- a/package.py
+++ b/package.py
@@ -1,5 +1,5 @@
 name = "pipz"
-version = "1.2.2"
+version = "1.3.0"
 requires = ["bleeding_rez-2.29+", "python>=2,<4"]
 
 tools = [
diff --git a/python/pipz/cli.py b/python/pipz/cli.py
index 978f331..a3ecadd 100644
--- a/python/pipz/cli.py
+++ b/python/pipz/cli.py
@@ -85,6 +85,10 @@ def _install(opts, extra_args, tempdir):
     tell("Using pip-%s" % pip_version)
     tell("Using pipz-%s" % version)
 
+    as_bundle = bool(opts.bundle and int(os.getenv("REZ_BUILD_ENV", "0")))
+    rez_installing = bool(int(os.getenv("REZ_BUILD_INSTALL", "0")))
+    packagesdir = ""
+
     try:
         with stage("Reading package lists... "):
             distributions = pip.download(
@@ -120,11 +124,18 @@ def _install(opts, extra_args, tempdir):
                 release_packages_path if opts.release else local_packages_path
             )
 
-            if pip.exists(package, packagesdir):
+            if not as_bundle and pip.exists(package, packagesdir):
                 exists.append(package)
             else:
                 new.append(package)
 
+    if as_bundle:
+        prefix = opts.prefix or ""
+        if rez_installing:
+            packagesdir = os.environ["REZ_BUILD_INSTALL_PATH"] + prefix
+        else:
+            packagesdir = os.environ["REZ_BUILD_PATH"] + prefix
+
     if not new:
         for package in exists:
             tell("%s-%s was already installed" % (
@@ -171,7 +182,7 @@ def format_variants(package):
     tell("Packages will be installed to %s" % packagesdir)
     tell("After this operation, %.2f mb will be used." % size)
 
-    if not opts.yes and not opts.quiet:
+    if not as_bundle and (not opts.yes and not opts.quiet):
         if not ask("Do you want to continue? [Y/n] "):
             print("Cancelled")
             return
@@ -186,7 +197,8 @@ def format_variants(package):
         with stage(msg, timing=False):
             pip.deploy(
                 package,
-                path=packagesdir
+                path=packagesdir,
+                as_bundle=as_bundle,
             )
 
     tell("%d installed, %d skipped" % (len(new), len(exists)))
@@ -224,6 +236,11 @@ def main(argv=sys.argv):
     parser.add_argument(
         "install", nargs="+",
         help="Install the package")
+    parser.add_argument(
+        "-b", "--bundle", action="store_true",
+        help="If enabled, and environment variable $REZ_BUILD_ENV is set, "
+             "all packages and their requirements will be deployed into "
+             "current Rez package build/install path.")
     parser.add_argument(
         "--search", nargs="+",
         help="Search for the package on PyPi")
@@ -233,10 +250,15 @@ def main(argv=sys.argv):
         "locally only")
     parser.add_argument(
         "-va", "--variant", action="append",
-        help="Install package as variant, may be called multiple times.")
+        help="Install package as variant, may be called multiple times. "
+             "This option will be ignored if --bundle enabled and environment "
+             "variable $REZ_BUILD_ENV is set.")
     parser.add_argument(
         "-p", "--prefix", type=str, metavar="PATH",
-        help="Install to a custom package repository path.")
+        help="Install to a custom package repository path. If --bundle "
+             "enabled and environment variable $REZ_BUILD_ENV is set, "
+             "the --prefix will become the suffix of current Rez package "
+             "build/install path.")
     parser.add_argument(
         "-y", "--yes", action="store_true",
         help="Pre-emptively answer the question to continue")
diff --git a/python/pipz/pip.py b/python/pipz/pip.py
index 86a929a..047bbb3 100644
--- a/python/pipz/pip.py
+++ b/python/pipz/pip.py
@@ -288,16 +288,20 @@ def _files_from_distribution(dist):
             yield relpath
 
 
-def deploy(package, path, shim="binary"):
+def deploy(package, path, shim="binary", as_bundle=False):
     """Deploy `distribution` as `package` at `path`
 
     Arguments:
         package (rez.Package): Source package
         path (str): Path to install directory, e.g. "~/packages"
+        shim (str): Windows-only, whether to generate binary or bat scripts.
+            Valid input is "binary" or "bat", default is "binary".
+        as_bundle (bool): Deploy packages as one bundle. No variant will be
+            installed nor returned if this is `True`.
 
     """
 
-    def make_root(variant, destination_root):
+    def _deploy(destination_root):
         distribution = _package_to_distribution[package]
 
         # Store files from distribution for deployment
@@ -331,7 +335,7 @@ def make_root(variant, destination_root):
         if not console_scripts:
             return
 
-        dst = os.path.join(root, "bin")
+        dst = os.path.join(destination_root, "bin")
         dst = os.path.normpath(dst)
 
         if not os.path.exists(dst):
@@ -340,11 +344,16 @@ def make_root(variant, destination_root):
         for exe, command in console_scripts.items():
             write_console_script(dst, exe, command, shim == "binary")
 
-    variant = next(package.iter_variants())
-    variant_ = variant.install(path)
+    if as_bundle:
+        root = path
+        variant_ = None
+    else:
+        variant = next(package.iter_variants())
+        variant_ = variant.install(path)
+
+        root = variant_.root
 
-    root = variant_.root
-    if make_root and root:
+    if root:
         try:
             os.makedirs(root)
         except OSError as e:
@@ -356,7 +365,7 @@ def make_root(variant, destination_root):
 
     with retain_cwd():
         os.chdir(root)
-        make_root(variant_, root)
+        _deploy(root)
 
     return variant_