June 2022

Upgraded to Microsoft SQL Server 2019

October 2018

Upgraded PetroMan to Microsoft SQL Server 2017.

November 2017

PetroMan 18 is released. The new version is Windows 10 compliant and has native connectivity to Microsoft SQL Server along with many other fuctional and performance improvements.

April 1, 2017

C & N Ethanol Marketing, LLC goes live with PetroMan rack marketing system.

March 2017

Upgraded PetroMan to Microsoft SQL Server 2016.

December 31, 2015

NIC Holding Corp (aka Northville), a major wholesale fuel distributor, acquires PetroMan license.

May 24, 2014

Sisu moved to new headquarters at 9216 South Toledo Avenue, Tulsa OK 74137. The building, which is ownded by a related party, will provide us much needed office space to grow our business. We are located in Ashton Creek Office Park which is conveniently located in South Tulsa.

May 15, 2013

U.S. Oil a Division of U.S. Venture, Inc. , a major wholesale fuel distributor in the Midwest, acquires PetroMan license.

November 28, 2012

 Philadelphia Energy Solutions , who recently acquired the largest refinery on the east coast (330,000 bpd), signs PetroMan license agreement.

July 1, 2012

NOBLE AMERICAS CORP. signs license agreement to use PetroMan for automation and management of its US Ethanol Rack business.

July 15, 2011

GAVILON LLC goes live with PetroMan for the new Refined Products Rack Marketing Business.

July 1, 2010

NOBLE AMERICAS CORP greatly expands the PetroMan license with the acquisition of Northville Products Services into a new combined subsidiary Noble Petro Inc. PetroMan is now utilized by several of the most significant petroleum traders in North America.

April 1, 2010

PetroMan ETRM solution is expanding its client base into the Hedge Fund arena.

September 1, 2009

NOBLE AMERICAS CORP  in connection with the SemFuel acquisition, acquires PetroMan ETRM solution from Sisu Group, Inc. for it's Bulk Trading and Rack Marketing activities. Noble Americas is headquartered in Stamford Connecticut and is a subsidiary of Noble Group, Asia's largest diversified commodities trading company, headquartered in Hong Kong.

April 1, 2009

GEORGE E. WARREN CORPORATION acquires PetroMan ETRM solution from Sisu Group, Inc. for it's Bulk Trading and Rack Marketing activities. George E. Warren is headquartered in Vero Beach Florida.

December 20, 2008

PLAINS ALL AMERICAN PIPELINE, L.P selects PetroMan ETRM solution from Sisu Group, Inc. for it's Bulk Trading and Rack Marketing operations. Plains is headquartered in Houston, Texas.

April 2, 2007

Petrocom Energy Group, LLC selects PetroMan ETRM solution from Sisu Group, Inc. to manage all aspects of its Refined Product Trading and Wholesale Rack Marketing activity. Petrocom is headquartered in Houston, Texas. The company is a shipper on Colonial and Explorer pipelines and markets refined products in the Gulf and East Coast regions.

June 8, 2006

Sisu Group, Inc. becomes a Microsoft Certified Partner. PetroMan has always been Microsoft Windows compatible, but we decided to have PetroMan officially tested and it passed both the Microsoft Windows Client and SQL Server platform tests for ISV Solutions with flying colors. The testing was performed by VeriTest.

October 2005 -

Sisu Group, Inc. is featured in Baseline Magazine cover story of Western Petroleum's productivity success using Sisu's PetroMan software solution. Read the full article here.

June 15, 2004

New office location. Due to our recent expansions we have moved into a larger office space in the Walnut Creek Office Complex. Our new address is: 8252 South Harvard Avenue, Suite 157, Tulsa OK 74137.

November 10, 2003 --

Coffeyville Resources LLC (formerly Farmland Industries) acquires license for PetroMan® Enterprise Risk and Trade Management solution including Rack Marketing solutions from Sisu. Sisu installed the PetroMan system in record time and it is currently used to market the nearly 4 million gallons per day of petroleum products, including gasoline and diesel fuel produced at the Coffeyville Refinery in Kansas.

May 10, 2003

Western Petroleum Company acquires license for PetroMan® Enterprise Risk and Trade Management solution from Sisu. Western Petroleum is one of the Nation's largest independently owned petroleum marketing companies.

Aug 15, 2001 --

SemFuel LLC acquires license for PetroMan® Enterprise Risk and Trade Management solution from Sisu. In addition, SemFuel acquires a license for Sisu's Rack Marketing module, which is currently under development. SemFuel, a subsidiary of SemGroup, is a major petroleum bulk trader and rack marketer in the Midwest.

Apr 9, 2001 --

Sisu Group, Inc. completes two mission critical systems for Aerie Networks. RowMan is a comprehensive and totally integrated Right of Way management system. ConMan is a complete construction progress and payment management system. Both of these enterprise level system are also for sale.

Jul 14, 2000

Aerie Networks selects Sisu Group, Inc. as preferred software vendor to develop Right of Way and related software applications. Aerie is building a 20,000+ miles nation-wide next generation fiber optic communications network.

May 5, 1999 --

Sheetz, Inc. acquires PetroMan® Bulk Trading and Risk Management solution license.

Sep 15, 1998

QuikTrip Corporation selects PetroMan® as the preferred petroleum trading and risk management system.