/** Wrapper for Company class */
class CompanyWrapper(company: Company) {
  // methods that we want to "add"/patch to company
  def getRank(): Int = {
    company.source match {
      case BSCAN => 120983019283
      case SDAWN => 190238109
    }
  }

  def getNumberOfIndustries: Int = {...}
  def fancyMethod: Int = {...}
}

// add an implicit conversion from Company to CompanyWrapper
// to locations where you want to have the extra methods "visible"
class UnifiedCompanySearchClient {
  // source of magic :)
  implicit def wrapCompany(company: Company) = new CompanyWrapper(company)

  // we can now use the extra methods we created
  val company = new Company(...)
  company.getRank() // should return rank
  company.getNumberOfIndustries()

}