Holding(s) in Company

RNS Number:6242T
RMC Group PLC
23 December 2003

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   Name of company

        RMC Group p.l.c.



2)   Name of shareholder having a major interest

Legal and General Group PLC



3)   Please state whether notification indicates that it is in respect of
     holding of the shareholder named in 2 above or in respect of a
     non-beneficial interest or in the case of an individual holder if it is a
     holding of that person's spouse or children under the age of 18



4)   Name of the registered holder(s) and, if more than one holder, the
     number of shares held by each of them

HSBC Global Custody Nominee (UK) Ltd A/C 914945            97,015
HSBC Global Custody Nominee (UK) Ltd A/C 923363           102,062
HSBC Global Custody Nominee (UK) Ltd A/C 775237            40,000
HSBC Global Custody Nominee (UK) Ltd A/C 886603         1,113,604
HSBC Global Custody Nominee (UK) Ltd A/C 775245         1,149,255
HSBC Global Custody Nominee (UK) Ltd A/C 130007            78,750
HSBC Global Custody Nominee (UK) Ltd A/C 357206         6,166,627
HSBC Global Custody Nominee (UK) Ltd A/C 866203           360,600
HSBC Global Custody Nominee (UK) Ltd A/C 904332            22,400
HSBC Global Custody Nominee (UK) Ltd A/C 916681            13,800
HSBC Global Custody Nominee (UK) Ltd A/C 922437             1,000
HSBC Global Custody Nominee (UK) Ltd A/C 754612           511,000
HSBC Global Custody Nominee (UK) Ltd A/C 36160             19,700
HSBC Global Custody Nominee (UK) Ltd A/C 282605           653,000
HSBC Global Custody Nominee (UK) Ltd A/C 360509           334,983
HSBC Global Custody Nominee (UK) Ltd A/C 824434             6,634

Total                                                  10,670,430     4.02%


5)   Number of shares/amount of stock acquired



123,750

6)   Percentage of issued class



0.046%



7)   Number of shares/amount of stock disposed

        NA
8)   Percentage of issued class




9)   Class of security



25p Ordinary Shares

10)  Date of transaction

19 December  2003





11)  Date company informed


23 December 2003


12)  Total holding following this notification


      10,670,430

13)  Total percentage holding of issued class following this notification

        4.02%

14)  Any additional information



15)  Name of contact and telephone number for queries



Tiffany Brill, 01932 568833



16)  Name and signature of authorised company official responsible for
     making this notification



Tiffany Brill


     Date of notification ...23 December .........2003.....





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