Attached files

file filename
10-K - Orion Group Holdings Incv213549_10k.htm
EX-10.1 - Orion Group Holdings Incv213549_ex10-1.htm
EX-32.1 - Orion Group Holdings Incv213549_ex32-1.htm
EX-21.1 - Orion Group Holdings Incv213549_ex21-1.htm
EX-31.2 - Orion Group Holdings Incv213549_ex31-2.htm
EX-31.1 - Orion Group Holdings Incv213549_ex31-1.htm
EX-23.1 - Orion Group Holdings Incv213549_ex23-1.htm
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Board of Directors and
Shareholders of Orion Marine Group, Inc.

We have audited in accordance with the standards of the Public Company Accounting Oversight Board (United States) the consolidated financial statements of Orion Marine Group, Inc. and subsidiaries referred to in our report dated March 7, 2011, which is included in the annual report to security holders and incorporated by reference in Part II of this form. Our audits of the basic financial statements included the financial statement schedule listed in the index appearing under Item 15 (2), which is the responsibility of the Company’s management.  In our opinion, this financial statement schedule, when considered in relation to the basic financial statements taken as a whole, presents fairly, in all material respects, the information set forth therein.


/s/ Grant Thornton LLP
Houston, Texas
March 7, 2011

ORION MARINE GROUP, INC.

SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
(Dollars in thousands)

Description
 
Balance at the
Beginning of
the Period
   
Charged to
Revenue, Cost
or Expense
   
Deduction
   
Balance at the
End of
the Period
 
                         
Year ended December 31, 2008:
                       
Provision for Doubtful Accounts
  $ 500     $ 800     $ (500 )   $ 800  
Year ended December 31, 2009:
                               
Provision for Doubtful Accounts
  $ 800     $ 442     $     $ 1,202  
Year ended December 31, 2010:
                               
Provision for Doubtful Accounts
  $ 1,202     $ (285 )   $ (917 )   $