SIERA Philosophy

The leading engineering company for sustainability, aiming to help our customers improve the world. improve.

SIERA History

1984

Foundation of the company as International Biotechnology Laboratories (IBL) in the Heidelberg Technology Park and in Boston (USA)

2003

Founding of Re2area GmbH as an independent investment company

2019

Change of name of IBL Umwelt- und Biotechnik GmbH to MuP Umwelttechnik GmbH

2025

Admission to SIERA

1999

Opening of the Ludwigshafen am Rhein branches

IBL joins the M&P Group

2015

Opening of the Ingolstadt branch

2021

SIERA ExCo

Florian von Tucher

Javier Lopez Zarraquinos

Harald Full

Mohamed Ghabi

SIERA ExCo

Florian von Tucher

Javier Lopez Zarraquinos

Harald Full

Mohamed Ghabi

Company Representatives

Dr Thomas Hanauer

Managing Director

Frank Riedmann

Managing Director

Fabian Bobbink

Managing Director

Successful together –
among our group of companies

The combined expertise of the group of companies is available to our clients - this is how we offer efficient interdisciplinary solutions that benefit both our clients and the environment.

Corporate investments

Re2area GmbH - Revitalisation of pre-used locations and reintegration into the real estate cycle

Member of the SIERA