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USD ($)

USD ($) / shares

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&lt;table style="line-height: 115%; width: 100%; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="100%"&gt;
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&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;b&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;2.&amp;nbsp;&lt;/font&gt;&lt;/b&gt;&lt;font style="font-family: 'Arial','sans-serif'; color: black; font-size: 10pt;" class="_mt"&gt; &lt;/font&gt;&lt;/p&gt;&lt;/td&gt;
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&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;b&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;Business Combinations&lt;/font&gt;&lt;/b&gt;&lt;font style="font-family: 'Arial','sans-serif'; color: black; font-size: 10pt;" class="_mt"&gt; &lt;/font&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;

&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; font-size: 1pt;" class="_mt"&gt; &lt;/font&gt;&amp;nbsp;&lt;/p&gt;

&lt;p style="line-height: normal; text-indent: 24.5pt; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;In &lt;font class="_mt"&gt;December 2010&lt;/font&gt;, we acquired the assets of a proprietary&amp;nbsp;&lt;font class="_mt"&gt;&lt;font class="_mt"&gt;sulfur recovery technology&lt;/font&gt; &lt;/font&gt;business for $&lt;font class="_mt"&gt;1,000&lt;/font&gt;. The &lt;font class="_mt"&gt;sulfur recovery technology &lt;/font&gt;is used to treat gas streams containing hydrogen sulfide for the purpose of reducing the sulfur content of fuel products and to recover a saleable sulfur by-product. The acquisition includes patents, know-how and skilled personnel. The purchase price allocation and pro forma information for this acquisition were not material to our consolidated financial statements. This company's financial results are included within our Global E&amp;amp;C Group business segment. &lt;/font&gt;&lt;/p&gt;

&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; font-size: 1pt;" class="_mt"&gt; &lt;/font&gt;&amp;nbsp;&lt;/p&gt;

&lt;p style="line-height: 115%; margin: 0in 0in 10pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="line-height: 115%; font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;In &lt;font class="_mt"&gt;October 2009&lt;/font&gt;, we acquired substantially all of the assets of the Houston operations of &lt;font class="_mt"&gt;&lt;font class="_mt"&gt;Atlas Engineering, Inc&lt;/font&gt;., &lt;/font&gt;a privately held company, for a purchase price of approximately $&lt;font class="_mt"&gt;21,000&lt;/font&gt;. The purchase price may be increased by an estimated $&lt;font class="_mt"&gt;12,000&lt;/font&gt; for contingent consideration depending on the acquired company's EBITDA, as defined in the purchase agreement for this transaction, over the first three years after the closing date. The estimated fair value of the contingent consideration liability on our consolidated balance sheet as of December&amp;nbsp;31, 2010 was $&lt;font class="_mt"&gt;6,625&lt;/font&gt;. The acquired company is active in upstream oil and gas engineering services. The purchase price allocation and pro forma information for this acquisition were not material to our consolidated financial statements. This company's financial results are included within our Global E&amp;amp;C Group business segment. &lt;/font&gt;&lt;/p&gt;

&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; font-size: 1pt;" class="_mt"&gt; &lt;/font&gt;&amp;nbsp;&lt;/p&gt;

&lt;p style="line-height: normal; text-indent: 24.5pt; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;In &lt;font class="_mt"&gt;April 2009&lt;/font&gt;, we acquired substantially all of the assets of the offshore engineering division of &lt;font class="_mt"&gt;OPE Holdings Ltd&lt;/font&gt;., a Canadian company that is listed on the TSX Venture Exchange and which we refer to as OPE, for a purchase price of approximately $&lt;font class="_mt"&gt;8,900&lt;/font&gt;. The acquired company is active in upstream oil and gas engineering services. The purchase price allocation and pro forma information for this acquisition were not material to our consolidated financial statements. This company's financial results are included within our Global E&amp;amp;C Group business segment. &lt;/font&gt;&lt;/p&gt;

&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; font-size: 1pt;" class="_mt"&gt; &lt;/font&gt;&amp;nbsp;&lt;/p&gt;

&lt;p style="line-height: normal; text-indent: 24.5pt; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;In &lt;font class="_mt"&gt;July 2008&lt;/font&gt;, we acquired the majority of the assets and work force of an&amp;nbsp;&lt;font class="_mt"&gt;&lt;font class="_mt"&gt;&lt;font class="_mt"&gt;engineering design &lt;/font&gt;&lt;/font&gt;company.&lt;/font&gt; Purchase consideration payments since the acquisition totaled $&lt;font class="_mt"&gt;8,000&lt;/font&gt;, which includes performance milestones that were achieved. This company, which has an engineering center in Kolkata, India, provides engineering services to the petrochemical, refining, upstream oil and gas and power industries. The purchase price allocation and pro forma information for this acquisition were not material to our consolidated financial statements. This company's financial results are included within our Global E&amp;amp;C Group business segment. &lt;/font&gt;&lt;/p&gt;

&lt;p style="line-height: normal; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; font-size: 1pt;" class="_mt"&gt; &lt;/font&gt;&amp;nbsp;&lt;/p&gt;

&lt;p style="line-height: normal; text-indent: 24.5pt; margin: 0in 0in 0pt; font-family: 'Calibri','sans-serif'; font-size: 11pt;" class="MsoNormal"&gt;&lt;font style="font-family: 'Times New Roman','serif'; color: black; font-size: 10pt;" class="_mt"&gt;In &lt;font class="_mt"&gt;February 2008&lt;/font&gt;, we acquired all of the outstanding capital stock of a&amp;nbsp;&lt;font class="_mt"&gt;biopharmaceutical engineering&lt;/font&gt; company, based in Philadelphia, Pennsylvania. Purchase consideration payments since the acquisition totaled $&lt;font class="_mt"&gt;12,207&lt;/font&gt;, plus up to an additional $&lt;font class="_mt"&gt;8,700&lt;/font&gt; to be paid if certain performance milestones are met over the following three years. This company provides design, engineering, manufacture, installation, validation and startup/commissioning services to the life sciences industry. The purchase price allocation and pro forma information for this acquisition were not material to our consolidated financial statements. This company's financial results are included within our Global E&amp;amp;C Group business segment. &lt;/font&gt;&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt; &lt;/div&gt;</NonNumbericText><NonNumericTextHeader>2.&amp;nbsp;


Business Combinations

 &amp;nbsp;

In December 2010, we acquired the assets of a proprietary&amp;nbsp;sulfur recovery technology business for $1,000. The</NonNumericTextHeader><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios></Cell></Cells><OriginalInstanceReportColumns /><Unit>Other</Unit><ElementDataType>us-types:textBlockItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>Description of a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. This element may be used as a single block of text to encapsulate the entire disclosure (including data and tables) regarding business combinations, including leverage buyout transactions (as applicable).</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141
 -Paragraph 51, 52

Reference 2: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Emerging Issues Task Force (EITF)
 -Number 88-16

Reference 3: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141R
 -Paragraph 67-73

Reference 4: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 141R
 -Paragraph F4
 -Subparagraph e
 -Appendix F

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