ABB Baden - Switzerland
ABM Generali Immobilien Aachen - Germany
ABN-AMRO Shanghai - China
ABN AMRO Bank Willemstad - Curaçao
ACXIOM Deutschland GmbH Neu-Isenburg (Hansa Invest) - Germany
AGF Assurances Paris - France
Ahold various locations - Netherlands
Ahorro Corporación Madrid - Spain
Airbus Hamburg - Germany
Air France various locations - France
Airport Barajas Madrid - Spain
Airport Manas Bishnek - Kyrgystan
Airport Malaga Malaga - Spain
Airport Santiago de Compostela
Santiago de Compostela - Spain
Akzo Nobel Vilvoorde - Belgium
Alcatel Boekarest - Romania
Alcatel Moscow - Russia
Allreal Zürich - Switzerland
Alsthom Velizy - France
Amdahl/DMR various locations - UK
Arcelor Purchasing Brussels - Belgium
Arcor (Deutschlandzentrale) Eschborn - Germany
Aspecta Hamburg - Germany
Astrazeneca España Madrid - Spain
ATOS Origin various locations - Netherlands
ATOS Origin Zaventem - Belgium
Aventis Pharma Madrid - Spain
Avis 3 Arrow Manchester - UK
AXA Luxembourg - Luxembourg
A&A Accountants
various locations - Netherlands
B & Q Southampton - UK
Banco de España Madrid - Spain
Banco de Santander Madrid - Spain
Banco del Gottardo Lugano - Switzerland
Bank of America Shanghai - China
Bank of China Shanghai - China
Bank of Ghana Accra - Ghana
Bank of Greece Athens - Greece
Bank of Ireland Dublin - Ireland
Baumgarten Bern - Switzerland
BBC London - UK
BDK Bank Luck - Ukraine
Beijing Mobile Beijing - China
Belastingdienst
various locations - Netherlands
Belgacom Brussel - Belgium
Binz Center Zürich - Switzerland
Boeing Madrid - Spain
Boeing Moscow - Russia
Bols CEDC Warszawa - Poland
Bombardier Brussels - Belgium
Bord Gais various locations - Ireland
Bosch Salzgitter - Germany
Bose Tongeren - Belgium
Bournemouth University Bournemouth - UK
BP various locations - Germany
British Telecom various locations - UK
BMW Madrid - Spain
Büro im Park Unterföhring (Signal Iduna) - Germany
Caisse d'Epargne - France
Caixa Galicia various locations - Spain
Canal Isabel II Madrid - Spain
CC-Bank Mönchengladbach - Germany
Central Bank of Geneve Geneve - Switzerland
Central Bank St. Petersburg - Russia
Central Bank of UAE Abu Dhabi - UAE
CEPSA Elf, Total & Fina offices Madrid - Spain
CEZ Prague - Czech Republic
CISCO Warszawa - Poland
City Bank Dubai - UAE
City Halls various city’s - Netherlands
Ciudad de la Justicia Malaga - Spain
CNP Assurances Paris - France
Commerz Bank Dublin - Ireland
Concejalía Hacienda Ayto Madrid - Spain
Corus IJmuiden - Netherlands
Credit Mutuel de Bretagne Brest - France
Credit Suisse Zürich - Switzerland
Crossair Neu Swiss Mulhouse - Switzerland
Cushman & Wakefield Shanghai - China
Custom Building Dubai - UAE
CZ Groep Tilburg - Netherlands
Daimler Chrysler Sindelfingen - Germany
Denso Boedapest - Hungary
Debis Finance Shannon - Ireland
Delftech Delft - Netherlands
Deloitte various locations - Belgium
Deutsche Bank Frankfurt - Germany
Deutsche Bank Warsawa - Poland
Deutsche Bank Zürich - Switzerland
Deutscher Apothekerverband Berlin - Germany
Dexia Brussels - Belgium
DHL various locations - UK
DHL Moscow - Russia
DHL Sprintline Mechelen - Belgium
DSM Shell Medical Center
Geleen - Netherlands
DPG London - UK
Dr. Oetker Zaventem - Belgium
Dr. Schneider Jelenia Góra - Poland
Dubai Airport Freezone offices Dubai - UAE
DuPont Iberica Asturias - Spain
DuPont Bad Homburg - Germany
DWS Investment Frankfurt - Germany
ECD Utrecht - Netherlands
EEG Brussel - Belgium
ELENAC Kehl - Germany
Emirate Towers Dubai - UAE
Endemol Entertainment Hilversum - Netherlands
Eneco Rotterdam - Netherlands
Ernst & Young Lausanne - Switzerland
Essent Weert - Netherlands
Ethnos-Press Athens - Greece
Ford Motors Genk - Belgium
Ford Motors Vsevologhsk - Russia
Fortis Brussel - Belgium
Fortis Budapest - Hungary
Galapagos Mechelen - Belgium
Galapagos Leiden - Netherlands
General Electric Boedapest - Hungary
Glass Court Lubliana - Slovenia
Glaverbel Mechelen - Belgium
Haus der Ärzteschaft Düsseldorf - Germany
Heineken Bunnik - Netherlands
Heijmans (HQ) Rosmalen - Netherlands
Heijmans various offices - Netherlands
Henkel Shanghai - China
Hermitage St. Petersburg - Russia
Hospital del Norte Madrid - Spain
HSBC Canary Wharf London - Uk
HSBC Bank Ras Al Kheima - UAE
Hypermarket Ramstore Moscow - Russia
IBM Utrecht - Netherlands
Ikea various locations - Belgium
ING Bank Warsawa - Poland
ING Bank Boedapest - Hungary
ING House (HQ) Amsterdam - Netherlands
ING Bank various locations - Netherlands
ING Bank various locations - Belgium
ING Bank Redhill Surrey - UK
InHolland Hogeschool
Rotterdam - Netherlands
Institut Pasteur Paris - France
Instituto Nacional de Estadística Madrid - Spain
Inbev Leuven - Belgium
IOC/Olympic Games 2004 Athens - Greece
IT, Audit & Finance Rulers Court Dubai - UAE
Janssen Pharmaceutica various locations - Belgium
Johnson & Johnson Zaventem - Belgium
Jones LangLasalle Shanghai - China
JVC Brussels - Belgium
Kaufmännische Berufsschule Zug - Switzerland
KBC various locations - Belgium
KLM various locations - Netherlands
KPN various locations - Netherlands
Law-courts various locations - Netherlands
La Poste various locations - France
LEGO Germany München - Germany
Lidl various locations - France
Lotos Gda*sk - Poland
Lucent Technologies Madrid - Spain
Lucent Tecnhologies Abu Dhabi - UAE
Lufthansa Frankfurt/Main - Germany
3M Neuss - Germany
Madrid Salud CCAA de Madrid - Spain
Marconi various locations - UK
Mastercard Waterloo - Belgium
Mastercard Madrid - Spain
McDonalds Amsterdam - Netherlands
McKinsey Shanghai - China
MC Square Amsterdam - Netherlands
MCB Bank Willemstad - Curaçao
Mediapark Köln - Germany
Mega International Paris - France
Merck Chemicals Darmstad - Germany
Merck Overijse - Belgium
Merloni Lodz - Poland
Microsoft Moscow - Russia
Microsoft Shanghai - China
Microsoft Zürich - Switzerland
Miele Gütersloh - Germany
Millenium Tower Vienna - Austria
Ministry of Planning - Kuwait
Morgan Standley Madrid - Spain
MWB Vantage House Leeds - Uk
National Bank Athens - Greece
NECSO Madrid - Spain
NIA TNO Hoofddorp - Netherlands
Nike Laakdal - Belgium
Nordisk Fjer Copenhagen - Denmark
Nortel various locations - UK
Novartis Campus Basel - Switzerland
Novo DordisK Madrid - Spain
NUON  Leeuwarden - Netherlands
NWO The Hague - Netherlands
OMM Meteorology Center Geneve - Switzerland
Oncologic Center Praha - Czech Republic
Opel Lodz - Poland
Packard Bell Wiegen - Netherlands
Palace of Justice Budapest - Hungary
Patrimonio del Estado Madrid - Spain
Parfums Boucheron Paris - France
PKO BP Bank Przeworsk - Poland
Pharos Tower Hoofddorp - Netherlands
PHH Manchester - UK
Philips (HQ) Amsterdam - Netherlands
Philips various locations - Europe
Philips Semiconductors various locations - Europe
Pirellli Shandong province - China
Polares World Murcia - Spain
Price Waterhouse Coopers various locations - Netherlands
Proximus Brussels - Belgium
PZF Cefarm Lublin - Poland
Qatar National Bank Doha - Qatar
Rabobank various locations - Netherlands
Raiffeisenbank Boedapest - Hungary
Randstad various locations - Belgium, Luxemburg
Regus Amsterdam - Netherlands
Regus various locations - UK
Renteanstalt Zürich - Switzerland
Republican Bank Tbillisi - Georgia
Reuters Moscow - Russia
ROC various locations - Netherlands
Roche Diagnostics Hill Sussex - UK
Rolex various locations - Switzerland
Royal Numico Schiphol - Netherlands
Rücker Wiesbaden - Germany
San Salvador University
San Salvador - El Salvador
Sanofi Aventis Anthony - France
Sanoma Machelen - Belgium
SAP Zürich - Switzerland
Sauber Formula 1 RT Hinwill - Switzerland
Scania Lublin - Poland
Schiphol Airport Amsterdam - Netherlands
Servier Polska Warszawa - Poland
Shell Chemicals Chester - UK
Shell head quarters The Hague - Netherlands
Shell various locations - Netherlands
Signal Iduna Hamburg - Germany
Siemens various locations - Germany
Sillicon Graphics Reading - UK
Schlumberger Khartoum - Sudan
Solvay various locations - Belgium
Sony Brussels - Belgium
SONATRACH (HQ) Oran - Algeria
Spital Basel - Switzerland
STABU Ede - Netherlands
Sterling Commerce London - UK
Sterling Commerce Paris - France
Sterling Commerce Stockley Park - UK
Stern Garage various locations - Netherlands
Stiller Immobilien Iduna - Germany
SWIFT Madrid - Spain
Swissair various locations - Switzerland
Swiss Re Amstelveen - Netherlands
Swiss International Ltd Basel - Switzerland
TDC Switzerland AG (Sunrise) Basel - Switzerland
Technology Park de Zamudio Derio - Spain
Tele Atlas Gent - Belgium
Tellas Telephony Athens - Greece
Telecommunications Polska Swidnik - Poland      
T-Mobile Bonn, Hannover, München, Münster - Germany
Tocqueville Finance Paris - France
Torre Espacio Madrid - Spain
TSR Télévision Suisse Romande Genève - Switzerland
Unionpay Shanghia - China
University Delft Delft - Netherlands
Ungaro Paris - France
United Business Milton Keynes - UK
University Tilburg Tilburg - Netherlands
Vodafone (HQ) Newbury various projects - UK
Volkswagen Poznan - Poland
Vopak Rotterdam - Netherlands
Workspace 85 Tottenham Court Road London - UK
Workspace Hays Lane London - UK
Workspace Baker Street London - UK
VW-Audi Zgierz - Poland
Wrigleys St. Petersburg - Russia
WTC Amsterdam - Netherlands
WTC Schiphol Airport - Netherlands
WTC Barcelona - Spain
Zurich Financial Services various projects Portsmouth - UK
Zürich Versicherungen Zürich - Switzerland