Corporate Data
Corporate Profile
ECA Group Companies
Our 3 Group Companies all work together seamlessly to provide you, the client, with a full range of Investment Consulting and Wealth Building services built around a core investment in New York City commercial Real Estate.
All three group companies are privately held.
Efficiency Capital Advisors K.K. (Tokyo, Japan)
Company | Efficiency Capital Advisors K.K |
Head Office | Tokyo, Japan |
Business Activities | Investment Consulting Consulting regarding Real Estate Consulting regarding Securities Trading Purchase/Sale of Real Estate Management, Leasing, or Brokerage And All Ancillary Services |
Licenses & Registrations | Financial Instruments Business Operator ( Type II ) Registered: Kanto Regional Finance Bureau Registration Number: [1231] |
Real Estate Transaction License ( Land and Buildings ) Registered: Bureau of Urban Development Tokyo Metropolitan Government Registration Number: [(4) No. 86587] |
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Registered ADR service under the financial instruments business law. In case of conflict, Efficiency Capital Advisors will refer to a third party for our client’s best interests: | |
Name: Tokyo Bar Association Location: 1-1-3, Kasumigaseki, Chiyoda-ku Tokyo 100-0013 Japan Contact: 03-3581-0031 Monday – Friday (except national holidays) 9:30 – 12:00 and 13:00 – 15:00 |
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Established | April 20, 2000 |
Paid in Capital | 10 million Yen |
Member Associations | All Japan Real Estate Association 3F, 3-30, Kioicho, Chiyoda-ku, Tokyo Tel: +81-3-3263-7030 Fax: +81-3-3239-2198 |
Real Estate Guarantee Association 4F, 3-30, Kioicho, Chiyoda-ku, Tokyo Tel: +81-3-3263-7055 Fax: +81-3-3239-2159 |
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Representative | Scott Charles Prina |
ECA New York Real Estate Advisors (New York,NY)
Company | Sonida Group, Inc. Registered DBA Trade Name: “ECA New York Real Estate Advisors” |
Head Office | New York, NY, United States |
Business Activities | Investment Advisory and Consulting; Property Origination and Underwriting; Financial Modeling; Arrangement of Mortgage & Specialty Financing; Physical, Financial, and Legal Due Diligence; Purchase Price & Term Negotiation; Property Acquisition; Asset Management; Property Management, and Project Management |
Licenses & Registrations | Domestic Business Corporation (U.S.A.) Registered: New York Department of State Company Registration number: [1773895] |
Established | November 22, 1993 |
Representative | William James Crable |
Vaxholm Realty, Inc. (New York, NY)
Company | Vaxholm Realty, Inc. (formerly William Crable, Inc., name changed February 1, 2005) |
Head Office | New York, NY, United States |
Business Activities | Real Estate Brokerage; Mortgage Financing; Exit Strategy, Marketing, & Property Disposition |
Licenses & Registrations | Domestic Business Corporation (U.S.A.) Registered: New York Department of State Company Registration number: [1780169] |
Licensed Real Estate Broker William J Crable: Corporate Broker Registered: New York Department of State License number: [31CR0780301 ] |
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Vaxholm Realty – Principal Office Registered: New York Department of State License number: [109910015 ] |
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Established | December 16, 1993 |
Representative | William James Crable |

Nisso Dai-22 Bldg. 901
1-11-10 Azabudai, Minato-ku, Tokyo 106-0041 Japan
Phone: +81-3-6426-5990
Efficiency Capital Advisors K.K.
Type II Financial Instruments Business Operator
Kanto Regional Finance Bureau No. 1231
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