Business Green: With the European biomass energy market continuing to go from strength to strength, an innovative UK start-up has sought to exploit the growing demand for biomass pellets with the launch of a new international trading service designed to bring together fuel suppliers and power plants. The service was debuted last week by Norfolk-based Pellet Zone Ltd (PZL) and will see the company act as the principal in any trades, generating a small margin by purchasing biomass pellets from …