• Registration Now Open for 2017 SIOR Fall World Conference

    Join SIOR in Chicago, October 26-28, for the commercial real estate of the fall – the 2017 SIOR Fall World Conference. Highlights include four keynote speakers, cutting-edge breakout session on today’s real estate trends, networking forums, social events, and more. Register by September 21 and save $200 USD!


  • Leading Commercial Real Estate for More Than 75 Years

    SIORs are recognized as the leading industrial and office brokers and agents around the world, representing the most knowledgeable, experienced, ethical, and successful in the industry. Learn more about becoming one of the best


  • SIOR and IAMC Collaborate on Joint White Paper

    This paper is part of the DesignFlex 2030 series, commissioned by SIOR, the SIOR Foundation, and IAMC, to explore new design approaches that could lead to more flexible, adaptable, and sustainable industrial facilities in the future. Rx for Change details the flexible spaces for biopharma facilities. Read the white paper here.

  • SIOR Global Market Coverage

    The top industrial and office experts are closer than you think. SIOR coverage spans 685 cities in 36 countries, so finding a trusted broker in your area is within reach. View the interactive global coverage map...


  • A Toast to 75 Years of Real Estate Excellence

    SIORs toast to the organization's 75th anniversary and reflect and celebrate the rich history and memories they've shared. Check out the video here and share your memories #SIOR75.  


  • Congratulations to the SIOR 2016 Transaction Award Winners

    SIOR is pleased to celebrate the great achievement of its members who received the 2016 Transaction Awards. Members are recognized for achievements in largest dollar volume and number of transactions across specialties. View all award winners here. View the Top 10 Office Leases and the Top 10 Office Sales.

Locate an SIOR Near You

  • Recent SIOR Transactions

    Industrial Sale: 3,369,943 Sq. Ft. / 364 Acres

    Mark Kolsrud, SIOR, CPM, Colliers International | Minneapolis – St. Paul, Minnetonka, MN
    David Berglund, Colliers International | Minneapolis – St. Paul, Minnetonka, MN
    Mark Kolsrud, SIOR, CPM, Colliers International | Minneapolis – St. Paul  David Berglund, Colliers International | Minneapolis – St. Paul 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Industrial Lease: 79,234 Sq. Ft. = $5,845,216

    Daniel Doherty, SIOR, Colliers International, Las Vegas, NV
    Susan Borst, SIOR, CCIM, Colliers International, Las Vegas, NV
    E.J. Paul Sweetland, IV, SIOR, Colliers International, Las Vegas, NV
    Michael DeLew, SIOR, Colliers International, Las Vegas, NV
    Gregory Pancirov, SIOR, Colliers International, Las Vegas, NV
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Industrial Lease: 11,489 Sq. Ft.

    Christopher Bell, SIOR, NAI Black, Spokane, WA
    Christopher Bell, SIOR, NAI Black 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Industrial Lease: 20,000 Sq. Ft.

    Marcus Pitts, SIOR, CCIM, JLL, Des Moines, IA
    Marcus Pitts, SIOR, CCIM, JLL 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Office Lease: 8,411 Sq. Ft.

    Jeffrey Boll, SIOR, Rj Boll Realty, Columbus, OH
    Ray Boll, SIOR, Rj Boll Realty, Columbus, OH
    Jeffrey Boll, SIOR, Rj Boll Realty  Ray Boll, SIOR, Rj Boll Realty 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
 
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