* `SDI <https://www.sdi.es>`_:

  * David Juaneda

* `Eficent <https://www.eficent.com>`_:

  * Miquel Raïch (miquel.raich@eficent.com)

* `Pesol <https://www.pesol.es>`_:

  * Pedro Gonzalez (pedro.gonzalez@pesol.es)