diff --git a/base_report_assembler/__init__.py b/base_report_assembler/__init__.py
new file mode 100644
index 00000000..f91d090e
--- /dev/null
+++ b/base_report_assembler/__init__.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Yannick Vaucher
+#    Copyright 2013 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from . import report_assembler
+from . import assembled_report
+from . import ir_report
+
diff --git a/base_report_assembler/__openerp__.py b/base_report_assembler/__openerp__.py
new file mode 100644
index 00000000..45dbc41a
--- /dev/null
+++ b/base_report_assembler/__openerp__.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Yannick Vaucher
+#    Copyright 2013 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{'name' : 'Base Report Assembler',
+ 'version' : '1.0',
+ 'category': 'Report',
+ 'description': """Defines a new type of report which is an assemblage of multiple other reports""",
+ 'author' : 'Camptocamp',
+ 'maintainer': 'Camptocamp',
+ 'website': 'http://www.camptocamp.com/',
+ 'depends' : ['base'],
+ 'data': [],
+ 'test': [],
+ 'installable': True,
+ 'auto_install': False,
+ 'application': False,
+ }
diff --git a/base_report_assembler/assembled_report.py b/base_report_assembler/assembled_report.py
new file mode 100644
index 00000000..f2fe0ca4
--- /dev/null
+++ b/base_report_assembler/assembled_report.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Yannick Vaucher
+#    Copyright 2013 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from openerp.osv import orm, fields
+
+class AssembledReport(orm.Model):
+    _name = 'assembled.report'
+
+    _order = 'sequence'
+
+    _columns = {
+        'report_id': fields.many2one('ir.actions.report.xml', 'Report',
+            domain="[('model', '=', model),"
+                    "('report_type', '!=', 'assemblage')]", required=True),
+        'model': fields.char('Object model'),
+        'sequence': fields.integer('Sequence', required=True),
+        'company_id': fields.many2one('res.company', 'Company', required=True),
+        }
+
+    _defaults = {
+        'sequence': 1,
+        'company_id': lambda s,cr,uid,c: s.pool.get('res.company')._company_default_get(cr, uid, 'assembled.report', context=c)
+        }
diff --git a/base_report_assembler/i18n/base_report_assembler.pot b/base_report_assembler/i18n/base_report_assembler.pot
new file mode 100644
index 00000000..5b2331ef
--- /dev/null
+++ b/base_report_assembler/i18n/base_report_assembler.pot
@@ -0,0 +1,36 @@
+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* base_report_assembler
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 7.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-11-05 14:55+0000\n"
+"PO-Revision-Date: 2013-11-05 14:55+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: base_report_assembler
+#: field:assembled.report,model:0
+msgid "Object model"
+msgstr ""
+
+#. module: base_report_assembler
+#: field:assembled.report,sequence:0
+msgid "Sequence"
+msgstr ""
+
+#. module: base_report_assembler
+#: field:assembled.report,company_id:0
+msgid "Company"
+msgstr ""
+
+#. module: base_report_assembler
+#: field:assembled.report,report_id:0
+msgid "Report"
+msgstr ""
diff --git a/base_report_assembler/i18n/fr.po b/base_report_assembler/i18n/fr.po
new file mode 100644
index 00000000..b95b27a2
--- /dev/null
+++ b/base_report_assembler/i18n/fr.po
@@ -0,0 +1,37 @@
+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* base_report_assembler
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 7.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-11-05 14:55+0000\n"
+"PO-Revision-Date: 2013-11-05 14:55+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: base_report_assembler
+#: field:assembled.report,model:0
+msgid "Object model"
+msgstr "Modèle d'object"
+
+#. module: base_report_assembler
+#: field:assembled.report,sequence:0
+msgid "Sequence"
+msgstr "Séquence"
+
+#. module: base_report_assembler
+#: field:assembled.report,company_id:0
+msgid "Company"
+msgstr "Companie"
+
+#. module: base_report_assembler
+#: field:assembled.report,report_id:0
+msgid "Report"
+msgstr "Rapport"
+
diff --git a/base_report_assembler/ir_report.py b/base_report_assembler/ir_report.py
new file mode 100644
index 00000000..ab2e7c96
--- /dev/null
+++ b/base_report_assembler/ir_report.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Yannick Vaucher
+#    Copyright 2013 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from openerp.osv import orm
+from openerp import netsvc
+from openerp.report.report_sxw import rml_parse
+from report_assembler import PDFReportAssembler
+
+def register_report(name, model, parser=rml_parse):
+    """Register the report into the services"""
+    name = 'report.%s' % name
+    if netsvc.Service._services.get(name, False):
+        service = netsvc.Service._services[name]
+        if isinstance(service, PDFReportAssembler):
+            #already instantiated properly, skip it
+            return
+        if hasattr(service, 'parser'):
+            parser = service.parser
+        del netsvc.Service._services[name]
+    PDFReportAssembler(name, model, parser=parser)
+
+
+class ReportAssembleXML(orm.Model):
+
+    _name = 'ir.actions.report.xml'
+    _inherit = 'ir.actions.report.xml'
+
+    def __init__(self, pool, cr):
+        super(ReportAssembleXML, self).__init__(pool, cr)
+
+    def register_all(self,cursor):
+        value = super(ReportAssembleXML, self).register_all(cursor)
+        cursor.execute("SELECT * FROM ir_act_report_xml WHERE report_type = 'assemblage'")
+        records = cursor.dictfetchall()
+        for record in records:
+            register_report(record['report_name'], record['model'])
+        return value
+
+    def unlink(self, cursor, user, ids, context=None):
+        """Delete report and unregister it"""
+        trans_obj = self.pool.get('ir.translation')
+        trans_ids = trans_obj.search(
+            cursor,
+            user,
+            [('type', '=', 'report'), ('res_id', 'in', ids)]
+            )
+        trans_obj.unlink(cursor, user, trans_ids)
+
+        # Warning: we cannot unregister the services at the moment
+        # because they are shared across databases. Calling a deleted
+        # report will fail so it's ok.
+
+        res = super(ReportAssembleXML, self).unlink(
+                                            cursor,
+                                            user,
+                                            ids,
+                                            context
+                                        )
+        return res
+
+    def create(self, cursor, user, vals, context=None):
+        "Create report and register it"
+        res = super(ReportAssembleXML, self).create(cursor, user, vals, context)
+        if vals.get('report_type','') == 'assemblage':
+            # I really look forward to virtual functions :S
+            register_report(
+                        vals['report_name'],
+                        vals['model'],
+                        )
+        return res
+
+    def write(self, cr, uid, ids, vals, context=None):
+        "Edit report and manage its registration"
+        if isinstance(ids, (int, long)):
+            ids = [ids,]
+        for rep in self.browse(cr, uid, ids, context=context):
+            if rep.report_type != 'assemblage':
+                continue
+            if vals.get('report_name', False) and \
+                vals['report_name'] != rep.report_name:
+                report_name = vals['report_name']
+            else:
+                report_name = rep.report_name
+
+            register_report(
+                        report_name,
+                        vals.get('model', rep.model),
+                        False
+                        )
+        res = super(ReportAssembleXML, self).write(cr, uid, ids, vals, context)
+        return res
+
+
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/base_report_assembler/report_assembler.py b/base_report_assembler/report_assembler.py
new file mode 100644
index 00000000..8753f105
--- /dev/null
+++ b/base_report_assembler/report_assembler.py
@@ -0,0 +1,138 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author: Yannick Vaucher
+#    Copyright 2013 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+import time
+import base64
+from PyPDF2 import PdfFileReader, PdfFileWriter
+from StringIO import StringIO
+
+from openerp.service.web_services import report_spool
+from openerp.netsvc import Service
+from openerp.netsvc import ExportService
+from openerp.report import report_sxw
+from openerp import pooler, sql_db
+
+_POLLING_DELAY = 0.25
+
+def assemble_pdf(pdf_list):
+    """
+    Assemble a list of pdf
+    """
+    # Even though we are using PyPDF2 we can't use PdfFileMerger
+    # as this issue still exists in mostly used wktohtml reports version
+    # http://code.google.com/p/wkhtmltopdf/issues/detail?id=635
+    #merger = PdfFileMerger()
+    #merger.append(fileobj=StringIO(invoice_pdf))
+    #merger.append(fileobj=StringIO(bvr_pdf))
+
+    #with tempfile.TemporaryFile() as merged_pdf:
+        #merger.write(merged_pdf)
+        #return merged_pdf.read(), 'pdf'
+
+    output = PdfFileWriter()
+    for pdf in pdf_list:
+        reader = PdfFileReader(StringIO(pdf))
+        for page in range(reader.getNumPages()):
+            output.addPage(reader.getPage(page))
+    s = StringIO()
+    output.write(s)
+    return s.getvalue()
+
+class PDFReportAssembler(report_sxw.report_sxw):
+    """ PDFReportAssembler allows to put 2 invoice reports in one single pdf"""
+
+    def _generate_all_pdf(self, cr, uid, ids, data, report_ids, context=None):
+        """
+        Return a list of pdf encoded in base64
+        """
+        pool = pooler.get_pool(cr.dbname)
+        db = sql_db.db_connect(cr.dbname)
+        report_obj = pool.get('ir.actions.report.xml')
+
+        spool = ExportService._services['report']
+
+        pdf_reports = []
+        report_list = report_obj.browse(cr, uid, report_ids, context=context)
+        for report in report_list:
+
+            report_key = spool.exp_report(cr.dbname, uid, report.report_name, ids, datas=data, context=context)
+            while 1:
+                res = spool.exp_report_get(cr.dbname, uid, report_key)
+                if res.get('state'):
+                    break
+                time.sleep(_POLLING_DELAY)
+            pdf = base64.b64decode(res.get('result'))
+            pdf_reports.append(pdf)
+        return pdf_reports
+
+        #pdf_reports = {}
+        #report_list = report_obj.browse(cr, uid, report_ids, context=context)
+        #report_obj = pool.get('ir.actions.report.xml')
+        #pool = pooler.get_pool(cr.dbname)
+        #for report in report_list:
+
+            #report_parser = Service._services['report.%s' %report.report_name]
+            #pdf_reports[report.id] = report_parser.create_single_pdf(cr, uid, ids, data, report, context=context)[0]
+        #return pdf_reports
+
+
+
+    def _get_report_ids(self, cr, uid, ids, context=None):
+        """
+        Hook to define the list of report to print
+        """
+        return []
+
+    def create_single_pdf(self, cr, uid, ids, data, report_xml, context=None):
+        """Call both report to assemble both pdf"""
+
+        report_ids = self._get_report_ids(cr, uid, ids, context=context)
+
+        pdf_reports = self._generate_all_pdf(cr, uid, ids, data, report_ids, context=context)
+
+        pdf_assemblage = assemble_pdf(pdf_reports)
+        return pdf_assemblage, 'pdf'
+
+    def create(self, cr, uid, ids, data, context=None):
+        """We override the create function in order to handle generator
+           Code taken from report openoffice. Thanks guys :) """
+        pool = pooler.get_pool(cr.dbname)
+        ir_obj = pool.get('ir.actions.report.xml')
+        report_xml_ids = ir_obj.search(cr, uid,
+                [('report_name', '=', self.name[7:])], context=context)
+        if report_xml_ids:
+
+            report_xml = ir_obj.browse(cr,
+                                       uid,
+                                       report_xml_ids[0],
+                                       context=context)
+            report_xml.report_rml = None
+            report_xml.report_rml_content = None
+            report_xml.report_sxw_content_data = None
+            report_xml.report_sxw_content = None
+            report_xml.report_sxw = None
+        else:
+            return super(PDFReportAssembler, self).create(cr, uid, ids, data, context)
+        if report_xml.report_type != 'assemblage' :
+            return super(PDFReportAssembler, self).create(cr, uid, ids, data, context)
+        result = self.create_source_pdf(cr, uid, ids, data, report_xml, context)
+        if not result:
+            return (False, False)
+        return result