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. __2__)*

EMCOR Group, Inc.
(Name of Issuer)

Common Stock
(Title of Class of Securities)

29084Q100
(CUSIP Number)

7/31/2007
(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
--------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ]
 (see instructions) (b) [ ]
--------------------------------------------------------------------------------
3. SEC USE ONLY

--------------------------------------------------------------------------------
4. CITIZENSHIP OR PLACE OF ORGANIZATION

 State of Delaware
--------------------------------------------------------------------------------
 5. SOLE VOTING POWER

 NUMBER OF 3,333,029
 SHARES -----------------------------------------------------
 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
--------------------------------------------------------------------------------
 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

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

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

 5.6%
--------------------------------------------------------------------------------
 12. TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

 IA
--------------------------------------------------------------------------------


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

 5.6%


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.

 September 10, 2007

 MUNDER CAPITAL MANAGEMENT,
 a Delaware general partnership


 By: /s/ Mary Ann C. Shumaker

 Its: Associate General Counsel