23/03/2007 (Agence Europe) - On Thursday 22 March, the European Commission gave the go-ahead to two business concentrations using the simplified procedure. Luxembourg investment fund Nutrilux S.a.r.l. is to buy animal feed and veterinary products company Provimi of France from Permira. US holding company Berkshire Hathaway Inc. is to acquire sole control of US electronics company TTC Inc. (cd)