SECURITIES AND EXCHANGE COMMISSION
			     WASHINGTON, DC 20549

				  SCHEDULE 13G
				 (RULE 13d-102)
	    INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
	 TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED
			   PURSUANT TO RULE 13d-2
			   (Amendment No. __1__)*

			      EMCOR Group, Inc.
                              (Name of Issuer)

				Common Stock
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                       (Title of Class of Securities)

				  29084Q100
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                              (CUSIP Number)

				  7/31/2007
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            (Date of Event Which Requires Filing of this Statement)

	Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

            [X]    Rule 13d-1(b)

            [ ]    Rule 13d-1(c)

            [ ]    Rule 13d-1(d)

      *The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which
would alter the disclosures provided in a prior cover page.

      The information required in the remainder of this cover page shall not
be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act")or otherwise subject to the liabilities of that section of
the Act, but shall be subject to all other provisions of the Act (however,
see the Notes).




CUSIP No. 29084Q100                13G       		Page  2   OF  5  Pages


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1. 	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
				Munder Capital Management
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2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     	(a) [ ]
	(see instructions)                                 	(b) [ ]
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3.    	SEC USE ONLY

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4.    	CITIZENSHIP OR PLACE OF ORGANIZATION

	State of Delaware
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     NUMBER OF             5.    SOLE VOTING POWER

      SHARES                     3,333,029
			   -----------------------------------------------------
    BENEFICIALLY     	   6.    SHARED VOTING POWER
     OWNED BY
       EACH	        	 0
     REPORTING             -----------------------------------------------------
    PERSON WITH            7.    SOLE DISPOSITIVE POWER

				 3,593,519
                  	   -----------------------------------------------------
           		   8.    SHARED DISPOSITIVE POWER

                            	 6,024
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  9.     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	  3,599,543
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 10.     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
        	SHARES (SEE INSTRUCTIONS)                           [ ]

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 11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	 11.3%
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 12.     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

	 IA
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CUSIP No. 29084Q100                13G       	    	Page  3   OF  5  Pages


Item 1.

	(a)	Name of Issuer:

		EMCOR Group, Inc.

	(b)	Address of Issuer's Principal Executive Offices:

		301 Merritt Seven
		Norwalk, Connecticut 06851-1060

Item 2.
	(a)	Name of Person Filing:

		Munder Capital Management ("Munder")

	(b)	Address of Principal Business Office:

		Munder Capital Center
		480 Pierce Street
		Birmingham, MI  48009

	(c)	Citizenship:

		Munder is a general partnership formed under the laws of the
		State of Delaware

	(d)	Title of Class of Securities:

		Common Stock

	(e)	CUSIP Number:

		29084Q100

Item 3.		If this statement is filed pursuant to 240.13d-1(b) or
		240.13d-2(b) or (c), check whether the person filing is a:

	(e)	[X]	An investment adviser in accordance with 240.13d-1
			(b)(1)(ii)(E);

Item 4.	Ownership

	(a)	Amount Beneficially Owned:

		3,599,543 shares (the "Common Stock")

	(b)	Percent of Class

		11.3%



CUSIP No. 29084Q100                13G       	    	Page  4   OF  5  Pages


	(c)	Number of shares as to which such person has:

		(i)	sole power to vote or direct the vote:

				3,333,029

		(ii)	shared power to vote or direct the vote:

				0

		(iii)	sole power to dispose or to direct the disposition of:

				3,593,519

		(iv)	shared power to dispose or direct the disposition of:

				6,024

Item 5.		Ownership of Five Percent or Less of a Class

		If this statement is being filed to report the fact that as of
		the date hereof the reporting person has ceased to be the
		beneficial owner of more than five percent of the class of
		securities, check the following  [  ].

		Not Applicable.

Item 6.		Ownership of More than Five Percent on Behalf of Another Person

		While Munder is the beneficial owner of the shares of Common
		Stock of the Company, Munder is the beneficial owner of such
		stock on behalf of numerous clients who have the right to
		receive and the power to direct the receipt of dividends from,
		or the proceeds of the sale of, such Common Stock.  No such
		client has the right to receive or the power to direct the
		receipt of dividends from, or the proceeds from the sale of,
		more than 5% of the Common Stock.

Item 7.		Identification and Classification of the Subsidiary Which
		Acquired the Security Being Reported on by the Parent Holding
		Company

		Not Applicable.

Item 8.		Identification and Classification of Members of the Group

		Not Applicable.

Item 9.		Notice of Dissolution of Group

		Not Applicable.



CUSIP No. 29084Q100                13G       	    	Page  5   OF  5  Pages


Item 10.	Certification

		By signing below I certify that, to the best of my knowledge
		and belief, the securities referred to above were acquired and
		are held in the ordinary course of business and were not
		acquired and are not held for the purpose of or with the effect
		of changing or influencing the control of the issuer of the
		securities and were not acquired and are not held in connection
		with or as a participant in any transaction having that purpose
		or effect.

	SIGNATURE

	After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

					August 13, 2007

					MUNDER CAPITAL MANAGEMENT,
					a Delaware general partnership


					By:	/s/ Mary Ann C. Shumaker

					Its:	Associate General Counsel