[Last Updated on January 22nd, 2026]
Any party which offers commercial services based on the ISDA Standard Initial Margin Model (ISDA SIMM®) (e.g. SIMM calculation, IM optimization, backtesting, etc.) is required to enter into a licensing agreement with ISDA. Please contact isdalegal@isda.org for more information on licensing the ISDA SIMM®.
The following vendors are licensed to offer services based on the ISDA SIMM®:
Acadiasoft, Inc.*
ActiveViam
Adroit Trading Technologies, LLC
Arcesium LLC
Ares International Corp.
Avaloq Group AG
Bachelier (Hong Kong) Information Technology Co., Ltd.
BlackRock Financial Management, Inc.
Bloomberg Finance L.P.*
Capitolis, Inc.
Cassini Systems Limited*
Cecabank, S.A.
Chicago Mercantile Exchange Inc.
ChinaBond Pricing Center Co., Ltd.*
Clarus Financial Technology Ltd.
Coremont LLP
CRZ Pricing SAS
Cumulus9 Limited*
Everix
Ferential Systems, Inc.
Finalyse Group SA
Finastra Global Limited*
FinMechanics Pte. Ltd.
FIS Systems International LLC*
Goldman Sachs
Hangzhou Era Yintong Software Co., Ltd.*
HazelTree Fund Services, Inc.
ICE Data Services
Initial Margin Limited
ITS Corporation*
Jean Edwards Consulting
KIS Pricing, Inc.
Korea Asset Pricing Co.*
Murex S.A.S.*
Nasdaq Calypso*
NICE P&I Inc.
Numerix LLC
OMNI Risks Management
OpenGamma Ltd.*
OpenLink Financial LLC / Ion Group
OptiMargin
Quantile Technologies Limited
Quaternion Risk Management Ltd.
Qvious, Inc.
RiskX Corp.
S&P Global (IHS Markit)*
SAS
Shanghai Clearing House*
Shanghai Kingstar Software Technology Co., Ltd.
Shanghai Novatouch Information Technology Co., Ltd
Shenzhen Sunline Tech Co., Ltd.*
Siman Systems Ltd.
SS&C Technologies, Inc.
Taliesin LLC
TAS Spa (Newsoft Srl)
The Clearing Corporation of India Ltd. (CCIL)
TriOptima AB*
Value and Risk Services Lux S.à.r.l
Vector Risk
Vermeg
xQuant Technology Company, Ltd.*
ZeroBeta, Inc.
For additional information on the SIMM related services offered by the above parties and their contact information, please see the document attached below.
*These vendors have certified to ISDA that their SIMM calculator has passed the Unit Tests issued by ISDA for SIMM 2.8+2506.
Documents (1) for ISDA SIMM® Licensed Vendors
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