| Ministry of Finance |
Senate Properties |
| Ministry of Education and Culture |
RAKLI – The Finnish Association of Building Owners and Construction Clients |
| Nordea Group |
City of Helsinki |
| Pohjola Bank Group |
City of Helsinki Building Regulation Department |
| If Group |
City of Helsinki City Planning Department |
| Marsh |
KTI Property Information Ltd |
| Rapal Oy |
TEKES – the Finnish Funding Agency for Technology and Innovation |
| University of Helsinki |
Aalto-Yliopistokiinteistöt Oy |
| Finnish Academy of Fine Arts |
Suomen Yliopistokiinteistöt Oy |
| Theatre Academy |
Administer Ltd |
| Sibelius Academy |
Granlund |
| Hanken School of Economics |
Helsinki University Print |
| City of Helsinki Real Estate Department |
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