IT-OPTICS s.a. - Networking expertise and Linux and Open Source.Mons, Belgium. Humboldt Solutions - Consultancy and software development services, specialising in Linux based embedded systems and device drivers. SoundByte Digital Ltd. - Specializes in administration of Unix and Linux systems. London area. Philip Hands Computing Ltd. - UK consultant specializing in free software. Mind Linux Solutions - Linux and other open source software in Belgium. Arte Numérica - Consulting services and custom solutions. Uses open-source tools. Portugal. Clues Limited - London based. Mail systems, firewalls and system design. Digibel OpenSource Support - Supports and implements the Linux Operating System. Benelux and Europe C@LL - Conseil Internet & Logiciels Libres - Free Software consulting - specializing in web and database. Zope, and Ht Dig. Creates GPL software. Monaco. Dynnocht Computer Services - Free/Open Source software specialist and chartered information systems practitioner. Located in Cumbernauld, Scotland. OpenIT - Turnkey installations and maintenance of Linux systems for schools and small to medium sized businesses. Finland. LINBIT Information Technologies GmbH - DRBD for cluster solutions for all Linux-based applications. Sirius Corporation - Open Source software and Linux specialists. Offer consultancy, support and training services. Based in the UK. Linugen - Consulting, support, development and training services focused on Linux and Open Source applications. Schoten, Belgium The Linux Academy - Software development, support and training. Southampton, UK. Openstrike - Linux and open source consultancy offering migration, training, contract administration and programming. South East England. Help4Hosters - Technical support for hosting companies. Katalix Systems - Embedded linux software consultants, custom design, board bring-up, vxworks port Suretec Systems Ltd. - Located in Aberdeen, Scotland, UK. Open Source and Linux systems integration, with consultancy services available. Mathias Kettner - Consulting and training based in Munich, Germany. Emphasis on system integration in middle and large companies. The Penguin Factory - Linux and Open Source solutions providers based in Glasgow, Scotland.