diff --git a/src/fmu/dataio/rmscollectors/__init__.py b/src/fmu/dataio/rmscollectors/__init__.py
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/src/fmu/dataio/rmscollectors/__init__.py
@@ -0,0 +1 @@
+
diff --git a/src/fmu/dataio/rmscollectors/utils.py b/src/fmu/dataio/rmscollectors/utils.py
new file mode 100644
index 000000000..f6d295762
--- /dev/null
+++ b/src/fmu/dataio/rmscollectors/utils.py
@@ -0,0 +1,28 @@
+from xtgeo import RoxUtils
+import roxar
+import roxar.jobs
+
+
+def _get_project(project, readonly):
+    project = RoxUtils(project, readonly=readonly).project
+    return project
+
+
+def get_job_arguments(owner, job_type, job_name):
+    """Get job arguments
+
+    Args:
+        owner (list): list including parents of job
+        job_type (str): what job type
+        job_name (str): name of job
+
+    Returns:
+        dict: job settings
+    """
+    job = roxar.jobs.Job.get_job(
+        owner=owner,
+        type=job_type,
+        name=job_name,
+    )
+    arguments = job.get_arguments()
+    return arguments
diff --git a/src/fmu/dataio/rmscollectors/volumetrics.py b/src/fmu/dataio/rmscollectors/volumetrics.py
new file mode 100644
index 000000000..c84339cc3
--- /dev/null
+++ b/src/fmu/dataio/rmscollectors/volumetrics.py
@@ -0,0 +1,309 @@
+# Get the job
+import logging
+from dataclasses import dataclass
+import pandas as pd
+from xtgeo import gridproperty_from_roxar, surface_from_roxar
+from fmu.dataio import ExportData
+from fmu.config.utilities import yaml_load
+from fmu.dataio.rmscollectors import utils
+import roxar
+import roxar.jobs
+
+logging.basicConfig(level="DEBUG")
+logger = logging.getLogger("Inplace")
+
+RENAME_VOLUMES = {
+    "Proj. real.": "REAL",
+    "Zone": "ZONE",
+    "Segment": "REGION",
+    "Boundary": "LICENSE",
+    "Facies": "FACIES",
+    "BulkOil": "BULK_OIL",
+    "NetOil": "NET_OIL",
+    "PoreOil": "PORV_OIL",
+    "HCPVOil": "HCPV_OIL",
+    "STOIIP": "STOIIP_OIL",
+    "AssociatedGas": "ASSOCIATEDGAS_OIL",
+    "BulkGas": "BULK_GAS",
+    "PoreGas": "PORV_GAS",
+    "HCPVGas": "HCPV_GAS",
+    "GIIP": "GIIP_GAS",
+    "AssociatedLiquid": "ASSOCIATEDOIL_GAS",
+    "Bulk": "BULK_TOTAL",
+    "Net": "NET_TOTAL",
+    "Pore": "PORV_TOTAL",
+}
+
+
+def _define_prefixes(out_input):
+    """Define prefixes that could be used
+
+    Args:
+        out_input (dict): dict with info to construct dict
+
+    Returns:
+        list: possible prefixes
+    """
+    prefix = out_input["Prefix"]
+    if prefix != "":
+        prefix = prefix + "_"
+    prefixes = []
+    if out_input["UseGas"]:
+        prefixes.append(prefix + "Gas_")
+    if out_input["UseOil"]:
+        prefixes.append(prefix + "Oil_")
+    logger.debug("\nReturning %s", prefixes)
+    return prefixes
+
+
+def _define_output(out_input, selectors):
+    """Find maps and properties that can be exported
+
+    Args:
+        out_input (dict): the output params from job
+
+    Returns:
+        dict: info to use for exporting
+    """
+    logger.debug("\nExtracting output from %s", out_input)
+    out_location = out_input["MapOutput"].lower()
+    calculations = out_input["Calculations"]
+    prefixes = _define_prefixes(out_input)
+    properties = []
+    maps = []
+    for calculation in calculations:
+        for prfx in prefixes:
+            if calculation["CreateProperty"]:
+                properties.append(prfx + calculation["Type"].lower())
+            if calculation["CreateZoneMap"]:
+                maps.append(prfx + calculation["Type"].upper())
+    collated = {
+        "maps": maps,
+        "properties": properties,
+        "map_location": out_location,
+        "map_subfolders": selectors["Zone"]["filters"],
+    }
+    logger.debug("\nReturning %s", collated)
+    return collated
+
+
+def _define_variables(variables_input):
+    """Get info about volumetric setup
+
+    Args:
+        variables_input (dict): dictionary with input setup
+
+    Returns:
+        dict: information to be used as metadata?
+    """
+    logger.debug("\nExtracting variables from %s", variables_input)
+    var_definitions = {}
+    variable_parameters = []
+    for var_group in variables_input.values():
+        for variable in var_group:
+            name = variable["Name"]
+            source = variable["InputSource"]
+            table_values = variable["TableValues"]
+            if variable["DataInput"]:
+                propname = variable["DataInput"][0][-1]
+                table_values = {"property": propname}
+                if propname not in variable_parameters:
+                    variable_parameters.append(propname)
+            else:
+                if source == "REGION_MODEL":
+                    table_values = "hidden"
+            var_definitions[name] = {
+                "applies": variable["InputType"],
+                "values": table_values,
+            }
+    logger.debug("\nReturning %s", var_definitions)
+    logger.debug("Additional properties are %s", variable_parameters)
+    return var_definitions, variable_parameters
+
+
+def _define_selectors(in_dict):
+    """Find filters that can be applied
+
+    Args:
+        in_dict (dict): the input section from job parameters
+
+    Returns:
+        dict: the selectors found
+    """
+    logger.debug("\nExtracting selectors from %s", in_dict)
+    possible_selectors = ["Zone", "Region", "Facies"]
+    selectors = {}
+    for key in possible_selectors[1:]:
+        try:
+            selectors[key] = {
+                "filters": in_dict[f"Selected{key}Names"],
+                "parameter": in_dict[f"{key}Property"][-1],
+            }
+        except IndexError:
+            logger.warning("No selectors for %s", key)
+
+    selectors.update(
+        {
+            "Zone": {"filters": in_dict["SelectedZoneNames"]},
+            "parameter": "subgrids",
+        }
+    )
+    logger.debug("\nReturning %s", selectors)
+    return selectors
+
+
+def get_volumetrics(report_params, project):
+    """Get volumetrics table
+
+    Args:
+        report_params (dict): report section from volumetrics job
+
+    Returns:
+        pd.DataFrame: the volumes
+    """
+    logger.debug("\nGetting volumes reading %s", report_params)
+    try:
+        volumes = pd.DataFrame.from_dict(
+            project.volumetric_tables[report_params[0]["ReportTableName"]]
+            .get_data_table()
+            .to_dict()
+        )
+        logger.debug("Volumes before renaming %s", volumes.head(2))
+        volumes.rename(columns=RENAME_VOLUMES, inplace=True)
+        logger.debug("Volumes after renaming %s", volumes.head(2))
+        volumes.drop("REAL", axis=1, inplace=True)
+    except KeyError:
+        logger.warning("No volume table attached")
+        volumes = None
+    return volumes
+
+
+def _export_collection(
+    project,
+    collection,
+    parent,
+    job_name,
+    config_path="../../fmuconfig/output/global_variables.yml",
+):
+    config = yaml_load(config_path)
+    exd = ExportData(config=config, parent=parent)
+    count = 0
+    for map_name in collection["maps"]:
+        for folder_name in collection["map_subfolders"]:
+            folder_name = f"Volumetrics_{job_name}/{folder_name}"
+            logger.debug(
+                "Fetching surface with name: %s, folder: %s", map_name, folder_name
+            )
+            try:
+                surf = surface_from_roxar(
+                    project, map_name, folder_name, stype=collection["map_location"]
+                )
+                logger.debug(
+                    "Exporting %s",
+                    exd.export(
+                        surf, name=map_name, tagname=job_name, content="property"
+                    ),
+                )
+
+                count += 1
+            except KeyError:
+                logger.warning("No surface called %s", map_name)
+    for property_name in collection["properties"]:
+        logger.debug("Will be exporting %s for %s", property_name, parent)
+        try:
+            prop = gridproperty_from_roxar(project, parent, property_name)
+            logger.debug(
+                "Exporting %s",
+                exd.export(
+                    prop, name=property_name, tagname=job_name, content="property"
+                ),
+            )
+            count += 1
+        except ValueError:
+            logger.warning("No parameter called %s", property_name)
+    try:
+        if collection["table"] is not None:
+            logger.debug(
+                "Exporting %s",
+                exd.export(
+                    collection["table"],
+                    parent=parent,
+                    name="volumes",
+                    tagname=job_name,
+                    content="volumetrics",
+                ),
+            )
+            count += 1
+        else:
+            logger.warning(
+                "No volumes exported, have you forgot to select table option?"
+            )
+    except KeyError:
+        logger.warning("No volume table attached")
+    logger.info("Exported %i objects", count)
+
+
+@dataclass
+class RmsInplaceVolumes:
+    """Class for exporting data related to volumetrics"""
+
+    project: str
+    grid_name: str
+    job_name: str
+
+    def __post_init__(self):
+        """Initialize what is not initialized upfront"""
+        self.params = utils.get_job_arguments(
+            ["Grid models", self.grid_name, "Grid"], "Volumetrics", self.job_name
+        )
+        self.project = utils._get_project(self.project, True)
+        self.input = self.params["Input"][0]
+        self.output = self.params["Output"][0]
+        self.variables = self.params["Variables"][0]
+
+        self.report = get_volumetrics(self.params["Report"], self.project)
+        self.selectors = _define_selectors(self.input)
+        self.report_output = _define_output(self.output, self.selectors)
+        self.input_variables, additional_props = _define_variables(self.variables)
+        self.report_output["properties"].extend(additional_props)
+        logger.debug(self.report_output["properties"])
+        self.report_output["table"] = self.report
+
+    def export(self):
+        _export_collection(
+            self.project, self.report_output, self.grid_name, self.job_name
+        )
+
+
+@dataclass
+class RmsGrid:
+    """Class for exporting data Grid"""
+
+    project: str
+    grid_name: str
+    job_name: str
+    params: dict = None
+
+    def __post_init__(self):
+        """Initialize what is not initialized upfront"""
+        self.params = utils.get_job_arguments(
+            ["Grid models", self.grid_name, "Grid"], "Create Grid", self.job_name
+        )
+        self.project = utils._get_project(self.project, True)
+
+
+@dataclass
+class RmsGrid:
+    """Class for exporting data Grid"""
+
+    project: str
+    grid_name: str
+    job_name: str
+    params: dict = None
+
+    def __post_init__(self):
+        """Initialize what is not initialized upfront"""
+        self.params = utils.get_job_arguments(
+            ["Grid models", self.grid_name, "Grid"], "Create Grid", self.job_name
+        )
+        self.project = utils._get_project(self.project, True)